/* Reset ve Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    margin: 0 !important;
    padding: 0 !important;
    height: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8fafc;
    overflow-x: hidden;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    /* backdrop-filter: blur(10px); // Performans için kaldırıldı */
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo-text {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    color: #64748b;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link:hover {
    color: #833ab4;
}

.btn-login {
    background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(131, 58, 180, 0.3);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: #64748b;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
}

.floating-element {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.floating-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-2 {
    width: 60px;
    height: 60px;
    top: 40%;
    right: 15%;
    animation-delay: 2s;
}

.floating-3 {
    width: 40px;
    height: 40px;
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    padding-top: 100px;
    margin-top: 20px;
}

.hero-content > * {
    position: relative;
    z-index: 15;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
    animation: slideUp 0.8s ease-out;
}

.highlight {
    color: #fcb045;
    text-shadow: 0 0 20px rgba(252, 176, 69, 0.5);
}

.hero-description {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: 32px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
    line-height: 1.6;
    animation: slideUp 0.8s ease-out 0.2s both;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 32px;
    flex-wrap: wrap;
    animation: slideUp 0.8s ease-out 0.4s both;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 500;
}

.feature-item i {
    color: #4ade80;
    font-size: 1.3rem;
}

.hero-cta-text {
    font-size: 1.2rem;
    margin-bottom: 32px;
    opacity: 0.9;
    animation: slideUp 0.8s ease-out 0.6s both;
}

.btn-primary {
    background: white;
    color: #833ab4;
    padding: 18px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    /* Sürekli çalışan pulse animasyonu performans için kaldırıldı */
    animation: slideUp 0.8s ease-out 0.8s both;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

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

/* @keyframes pulse {
    0%, 100% { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); }
    50% { box-shadow: 0 10px 40px rgba(131, 58, 180, 0.4); }
} */ /* Pulse animasyonu artık kullanılmadığı için kaldırıldı */

/* Share Section */
.share-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.share-box {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.share-message {
    font-size: 1.2rem;
    font-weight: 600;
    background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: #f8fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.3rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.6s ease-out forwards;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.feature-card .feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 2rem;
    color: white;
}

.hero-features .feature-icon {
    font-size: 1.2rem;
    margin-right: 10px;
    color: white;
    min-width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.instagram-gradient { background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%); }
.pink-gradient { background: linear-gradient(135deg, #ec4899 0%, #ef4444 100%); }
.green-gradient { background: linear-gradient(135deg, #10b981 0%, #059669 100%); }
.blue-gradient { background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%); }
.purple-gradient { background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%); }
.orange-gradient { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); }

.feature-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
}

.feature-description {
    color: #64748b;
    line-height: 1.7;
    font-size: 1rem;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    text-align: center;
    color: white;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-description {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-secondary {
    background: white;
    color: #833ab4;
    padding: 18px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 40px 0 0px;
    margin: 0 !important;
    margin-bottom: 0 !important;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.footer-description {
    color: #94a3b8;
    max-width: 300px;
    margin: 0 auto;
    line-height: 1.6;
}

.footer-nav {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-link {
    color: #cbd5e1;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 20px;
    padding-bottom: 0px;
    text-align: center;
    margin: 0 !important;
    margin-bottom: 0 !important;
}

.footer-copyright {
    color: #94a3b8;
    font-size: 0.9rem;
    margin: 0 !important;
    padding-bottom: 0px !important; /* Değişiklik burada */
}

/* CTA Button Styles */
.cta-login-btn {
    margin-top: 40px;
    font-size: 1.1rem;
    padding: 18px 35px;
}

/* Desktop Only Class */
.desktop-only {
    display: block;
}

/* Share Section Positioning */
.desktop-after-hero {
    display: block;
}

.mobile-after-features {
    display: none;
}

.share-after-login {
    margin-top: 40px;
}

.share-after-login .share-box {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 30px;
    border-radius: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.share-after-login .share-message {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 15px;
    background: none;
    -webkit-background-clip: text;
    -webkit-text-fill-color: white;
}



/* Tablet and Mobile Header Spacing */
@media (max-width: 1024px) {
    .hero-content {
        padding-top: 120px !important;
        margin-top: 30px !important;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }
    
    .nav.mobile-active {
        display: flex !important;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-nav {
        justify-content: center;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .desktop-only {
        display: none;
    }
    
    .desktop-after-hero {
        display: none;
    }
    
    .mobile-after-features {
        display: block;
    }
    
    .share-section {
        padding: 40px 0;
    }
    
    .share-box {
        padding: 30px 20px;
    }
    
    .hero-features .feature-icon {
        font-size: 1rem;
        margin-right: 8px;
    }
    
    .feature-item {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding-top: 140px !important;
        margin-top: 40px !important;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .share-box {
        padding: 30px 20px;
    }
}

/* Animations */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}




body {
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

.footer {
    margin-top: auto; /* Bu kural, footer'ı dikeyde en alta iter */
}
/* Bitiş */