:root {
    --bg-dark: #050505;
    --neon-blue: #00d2ff;
    --neon-cyan: #008aff;
    --neon-green: #39FF14;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#glow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 10;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), 
                rgba(0, 210, 255, 0.15) 0%, 
                transparent 40%);
}

main {
    position: relative;
    width: 100%;
    height: 100%;
    background-image: url('bg.png'); /* Kopyaladığımız görsel */
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 5;
}

.background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(5,5,5,0.85) 0%, rgba(5,5,5,0.4) 100%);
    z-index: 1;
}

.content-wrapper {
    position: relative;
    z-index: 20;
    width: 90%;
    max-width: 1200px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 40px 0;
}

/* Header & Logo */
header {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    font-size: 2.5rem;
    letter-spacing: 5px;
    text-shadow: 0 0 20px rgba(0, 210, 255, 0.6);
}

.logo-lab {
    color: var(--neon-blue);
    margin-left: -5px;
}

/* Hero Section */
.hero {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    padding: 60px 40px;
    border-radius: 40px;
    text-align: center;
    max-width: 900px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: cardAppear 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes cardAppear {
    from { opacity: 0; transform: translateY(40px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.badge {
    display: inline-block;
    background: rgba(0, 210, 255, 0.1);
    color: var(--neon-blue);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    border: 1px solid rgba(0, 210, 255, 0.3);
    margin-bottom: 30px;
}

h1 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -1px;
}

.highlight {
    color: var(--neon-blue);
    text-shadow: 0 0 30px rgba(0, 210, 255, 0.4);
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 50px auto;
    line-height: 1.6;
}

/* Countdown */
.countdown-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 60px;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    min-width: 100px;
}

.number {
    font-size: 3.5rem;
    font-weight: 900;
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--neon-blue);
    letter-spacing: 3px;
    opacity: 0.8;
}

.divider {
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--glass-border);
    margin-top: -5px;
}

/* CTA - Waitlist */
.cta-container form {
    display: flex;
    gap: 15px;
    max-width: 600px;
    margin: 0 auto 20px auto;
}

input[type="email"] {
    flex-grow: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    padding: 18px 25px;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

input[type="email"]:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
}

.btn-primary {
    background: var(--neon-blue);
    color: black;
    border: none;
    padding: 0 30px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    white-space: nowrap;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 210, 255, 0.6);
    background: #008aff;
}

.privacy-note {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* Categories Section */
.categories-container {
    margin-top: 50px;
    border-top: 1px solid var(--glass-border);
    padding-top: 40px;
}

.categories-title {
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 5px;
    color: var(--neon-blue);
    margin-bottom: 30px;
    opacity: 0.8;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.category-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 20px 15px;
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    cursor: default;
}

.category-card:hover {
    transform: translateY(-10px);
    background: rgba(0, 210, 255, 0.08);
    border-color: var(--neon-blue);
    box-shadow: 0 10px 30px rgba(0, 210, 255, 0.15);
}

.category-card .cat-icon {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.category-card h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.category-card p {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.highlight-card {
    border-color: rgba(0, 210, 255, 0.4);
    background: rgba(0, 210, 255, 0.03);
}

/* Footer */
footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 30px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 25px;
}

.social-icon {
    text-decoration: none;
    color: var(--text-secondary);
    letter-spacing: 2px;
    transition: color 0.3s;
}

.social-icon:hover {
    color: var(--neon-blue);
}

/* Responsive */
@media (max-width: 768px) {
    .countdown-container { gap: 10px; }
    .countdown-item { min-width: 60px; }
    .number { font-size: 2rem; }
    .divider { font-size: 2rem; }
    .cta-container form { flex-direction: column; }
    .btn-primary { padding: 18px; }
    .glass-card { padding: 40px 20px; }
    footer { flex-direction: column; gap: 20px; text-align: center; }
}