/* Reset e base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #000000;
    --text-color: #ffffff;
    --accent-blue: #0066ff;
    --accent-orange: #ff6600;
    --accent-blue-light: #3399ff;
    --accent-orange-light: #ff8833;
    --gray-dark: #1a1a1a;
    --gray-darker: #0a0a0a;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Container principale */
.container {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.content {
    text-align: center;
    width: 100%;
    max-width: 700px;
    padding: 2rem 1rem;
}

/* Fade-in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

/* Logo */
.logo-container {
    margin-bottom: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    width: 200px;
    height: 80px;
    filter: drop-shadow(0 4px 12px rgba(0, 102, 255, 0.2));
}

/* Titolo */
.title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    color: var(--text-color);
    text-transform: uppercase;
}

/* Sottotitolo */
.subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    letter-spacing: 0.05em;
}

/* Features */
.features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 4rem;
    align-items: center;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: clamp(0.9rem, 2vw, 1rem);
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
}

.feature-accent {
    color: var(--accent-blue);
    font-size: 0.7em;
    font-weight: 500;
}

.feature-item:nth-child(2) .feature-accent {
    color: var(--accent-orange);
}

.feature-item:nth-child(3) .feature-accent {
    color: var(--accent-blue-light);
}

/* Footer */
.footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-text {
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1rem;
    font-weight: 300;
}

.footer-domain {
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    color: var(--accent-blue);
    font-weight: 500;
    letter-spacing: 0.1em;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .content {
        padding: 1rem 0.5rem;
    }
    
    .logo {
        width: 160px;
        height: 64px;
    }
    
    .features {
        margin-bottom: 3rem;
    }
    
    .footer {
        margin-top: 3rem;
        padding-top: 1.5rem;
    }
}

@media (max-width: 480px) {
    .logo {
        width: 140px;
        height: 56px;
    }
    
    .title {
        margin-bottom: 0.75rem;
    }
    
    .subtitle {
        margin-bottom: 2rem;
    }
}

/* Performance optimizations */
.logo,
.title,
.subtitle,
.features,
.footer {
    will-change: transform;
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
    .fade-in {
        animation: none;
        opacity: 1;
    }
}