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

:root {
    --primary-color: #1d1d1f;
    --secondary-color: #86868b;
    --accent-color: #0071e3;
    --background-color: #ffffff;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.content {
    width: 100%;
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

.text-content {
    max-width: 700px;
    margin: 0 auto;
}

.title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.1;
}

.subtitle {
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    letter-spacing: -0.01em;
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--accent-color);
    text-decoration: none;
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    font-weight: 500;
    padding: 1rem 2rem;
    border-radius: 12px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.email-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(0, 113, 227, 0.08);
    transition: var(--transition-smooth);
    border-radius: 12px;
}

.email-link:hover::before {
    left: 0;
}

.email-link:hover {
    transform: translateY(-2px);
    color: var(--accent-color);
}

.email-link:active {
    transform: translateY(0);
}

.email-text {
    position: relative;
    z-index: 1;
}

.arrow-icon {
    position: relative;
    z-index: 1;
    transition: var(--transition-smooth);
    opacity: 0.8;
}

.email-link:hover .arrow-icon {
    transform: translateX(4px);
    opacity: 1;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1.5rem;
    }
    
    .title {
        margin-bottom: 0.75rem;
    }
    
    .subtitle {
        margin-bottom: 2.5rem;
    }
    
    .email-link {
        padding: 0.875rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
    }
    
    .subtitle {
        margin-bottom: 2rem;
    }
    
    .email-link {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem 1.5rem;
    }
    
    .arrow-icon {
        transform: rotate(90deg);
    }
    
    .email-link:hover .arrow-icon {
        transform: rotate(90deg) translateX(4px);
    }
}

/* Dark mode support (optional, follows system preference) */
@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #000000;
        --text-primary: #f5f5f7;
        --text-secondary: #86868b;
        --accent-color: #0071e3;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
.email-link:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 4px;
}

.email-link:focus:not(:focus-visible) {
    outline: none;
}