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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #1a1a2e;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* SEO Content */
.seo-content {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Logo Styles - MAVİ/MOR TEMA */
.logo-text {
    font-size: 2.8rem;
    font-weight: 900;
    color: white;
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.8);
    letter-spacing: 2px;
}

.logo-text span {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    font-size: 3.2rem;
}

/* Welcome Screen - MAVİ/MOR TEMA */
.welcome-screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a2e 0%, #2d1b3d 50%, #1a1a2e 100%);
}

.animated-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

/* MAVİ/MOR TON ORBLARI */
.orb-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    top: -250px;
    left: -250px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #5f27cd, #341f97);
    bottom: -200px;
    right: -200px;
    animation-delay: 5s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #f093fb, #c471f5);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.welcome-content {
    position: relative;
    z-index: 1;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
}

.brand-logo {
    margin-bottom: 30px;
    animation: fadeInDown 1s ease-out;
}

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

.brand-title {
    margin-bottom: 15px;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.title-line {
    display: block;
    font-size: 2.5rem;
    color: white;
    font-weight: 300;
    letter-spacing: 8px;
    text-transform: uppercase;
}

.title-gradient {
    display: block;
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 4px;
}

.brand-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 0.4s both;
    letter-spacing: 2px;
}

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

/* Features Grid */
.features-grid-welcome {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 20px;
    max-width: 700px;
    width: 100%;
    margin-bottom: 40px;
    animation: fadeIn 1s ease-out 0.6s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.feature-card {
    background: rgba(102, 126, 234, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 15px;
    padding: 20px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.feature-info h3 {
    font-size: 1.5rem;
    color: #667eea;
    margin-bottom: 5px;
    font-weight: 700;
}

.feature-info p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Info Text */
.info-text {
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.welcome-text {
    font-size: 1.3rem;
    color: white;
    font-weight: 600;
    margin-bottom: 8px;
}

.welcome-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 1px;
}

/* Package Buttons */
.package-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    animation: fadeInUp 1s ease-out 1s both;
}

.btn-package {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: rgba(102, 126, 234, 0.15);
    border: 2px solid rgba(102, 126, 234, 0.4);
    border-radius: 50px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn-package:hover {
    background: rgba(102, 126, 234, 0.3);
    border-color: #667eea;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.btn-primary-large {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 20px 45px;
    font-size: 1.2rem;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.btn-primary-large:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
}

.btn-icon {
    font-size: 1.3rem;
}

.btn-text {
    letter-spacing: 0.5px;
}

/* Footer */
.welcome-footer {
    position: relative;
    z-index: 1;
    background: rgba(13, 20, 33, 0.8);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(102, 126, 234, 0.2);
    padding: 30px 20px;
}

.footer-section {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-header {
    margin-bottom: 20px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.footer-slogan {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 1px;
}

.footer-links-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.footer-links-row a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-links-row a:hover {
    color: #667eea;
}

.separator {
    color: rgba(255, 255, 255, 0.3);
}

.footer-meta {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.copyright {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
}

.tagline {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #20bf6b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .logo-text {
        font-size: 2rem;
    }
    
    .logo-text span {
        font-size: 2.5rem;
    }
    
    .title-line {
        font-size: 1.8rem;
    }
    
    .title-gradient {
        font-size: 2.8rem;
    }
    
    .brand-subtitle {
        font-size: 0.9rem;
    }
    
    .features-grid-welcome {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .btn-primary-large {
        padding: 15px 30px;
        font-size: 1rem;
    }
    
    .package-buttons {
        gap: 10px;
    }
    
    .btn-package {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .features-grid-welcome {
        grid-template-columns: 1fr;
    }
    
    .footer-links-row {
        flex-direction: column;
        gap: 10px;
    }
    
    .separator {
        display: none;
    }
}