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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* Parçacık Animasyonları */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: linear-gradient(45deg, #00d4ff, #7c3aed);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
    opacity: 0.7;
}

.particle:nth-child(1) { top: 20%; left: 20%; animation-delay: 0s; }
.particle:nth-child(2) { top: 60%; left: 80%; animation-delay: 1s; }
.particle:nth-child(3) { top: 80%; left: 40%; animation-delay: 2s; }
.particle:nth-child(4) { top: 40%; left: 60%; animation-delay: 3s; }
.particle:nth-child(5) { top: 70%; left: 10%; animation-delay: 4s; }
.particle:nth-child(6) { top: 10%; left: 90%; animation-delay: 5s; }
.particle:nth-child(7) { top: 90%; left: 70%; animation-delay: 0.5s; }
.particle:nth-child(8) { top: 30%; left: 30%; animation-delay: 1.5s; }
.particle:nth-child(9) { top: 50%; left: 5%; animation-delay: 2.5s; }
.particle:nth-child(10) { top: 15%; left: 50%; animation-delay: 3.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(120deg); }
    66% { transform: translateY(20px) rotate(240deg); }
}

/* Ana Container */
.container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    padding: 30px 0;
    display: flex;
    justify-content: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 28px;
    font-weight: 800;
    color: #ffffff;
}

.logo i {
    font-size: 32px;
    background: linear-gradient(45deg, #00d4ff, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Ana İçerik */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px 0;
}

/* Hero Bölümü */
.hero-section {
    margin-bottom: 80px;
}

.main-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 30px;
    letter-spacing: -2px;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(50px);
    animation: slideUp 1s ease-out forwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.3s;
}

.highlight {
    background: linear-gradient(45deg, #00d4ff, #7c3aed, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 3s ease-in-out infinite;
}

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

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.subtitle {
    font-size: 1.25rem;
    color: #a0a0a0;
    max-width: 600px;
    margin: 0 auto 50px;
    line-height: 1.6;
    opacity: 0;
    animation: fadeIn 1s ease-out 0.8s forwards;
}

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

/* Sayaç */
.countdown-container {
    margin-bottom: 60px;
}

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

.time-unit {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px 20px;
    min-width: 120px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.time-unit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.time-unit:hover::before {
    left: 100%;
}

.time-unit:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3);
}

.number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 5px;
}

.label {
    font-size: 0.9rem;
    color: #a0a0a0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* E-posta Kayıt */
.email-signup {
    max-width: 500px;
    margin: 0 auto;
}

.email-signup h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #ffffff;
}

.signup-form {
    margin-bottom: 15px;
}

.input-group {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.input-group:focus-within {
    border-color: #00d4ff;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 18px 25px;
    color: #ffffff;
    font-size: 1rem;
    outline: none;
}

.input-group input::placeholder {
    color: #a0a0a0;
}

.input-group button {
    background: linear-gradient(45deg, #00d4ff, #7c3aed);
    border: none;
    padding: 18px 25px;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 50px;
    margin: 3px;
}

.input-group button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.privacy-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #a0a0a0;
}

.privacy-note i {
    color: #00d4ff;
}

/* Özellikler Önizleme */
.features-preview {
    margin-top: 60px;
}

.features-preview h3 {
    font-size: 2rem;
    margin-bottom: 40px;
    color: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00d4ff, #7c3aed, #ff6b6b);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(45deg, #00d4ff, #7c3aed);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #ffffff;
}

.feature-card h4 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: #ffffff;
}

.feature-card p {
    color: #a0a0a0;
    line-height: 1.5;
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 60px;
}

.social-links {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 20px;
}

.social-link {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #a0a0a0;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: linear-gradient(45deg, #00d4ff, #7c3aed);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.copyright {
    color: #a0a0a0;
    font-size: 0.9rem;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .countdown {
        gap: 15px;
    }
    
    .time-unit {
        min-width: 80px;
        padding: 20px 15px;
    }
    
    .number {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .input-group {
        flex-direction: column;
        border-radius: 20px;
    }
    
    .input-group button {
        border-radius: 15px;
        margin: 10px;
    }
    
    .social-links {
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .countdown {
        gap: 10px;
    }
    
    .time-unit {
        min-width: 70px;
        padding: 15px 10px;
    }
    
    .number {
        font-size: 1.5rem;
    }
    
    .label {
        font-size: 0.8rem;
    }
}

/* Özel Animasyonlar */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Glow Efekti */
.glow {
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}