/* Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-color: #ffffff;
    --text-primary: #111111;       /* Deep Apple black */
    --text-secondary: #86868b;     /* Classic Apple light grey */
    --text-hover: #1d1d1f;         /* Slightly softer dark grey for interactive states */
    
    /* 2015 Apple font stack */
    --font-apple: "Helvetica Neue", Helvetica, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    --transition-ease: cubic-bezier(0.25, 1, 0.5, 1);
}

html, body {
    height: 100%;
    width: 100%;
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-apple);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
}

/* Centered layout */
.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100dvh;
    padding: 2rem;
    text-align: center;
}

/* Content Wrapper */
.content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.65rem; /* Tight, elegant spacing between title and subtitle */
    align-items: center;
}

/* 2015 Apple Minimalist Typography */
.logo {
    font-size: 1.35rem; /* Clean and small scale */
    font-weight: 300;   /* Light weight characteristic of Apple's 2015 aesthetic */
    letter-spacing: 0.22em; /* Elegantly tracked-out uppercase title */
    color: var(--text-primary);
    text-transform: uppercase;
    margin-right: -0.22em; /* Offset letter-spacing on the last character for perfect centering */
    
    /* Elegant load animation */
    opacity: 0;
    transform: translateY(8px);
    animation: fadeInUp 1s var(--transition-ease) forwards;
}

.subtitle {
    font-size: 0.85rem;  /* Small, clean size */
    font-weight: 300;    /* Light weight */
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    
    /* Elegant load animation with delay */
    opacity: 0;
    transform: translateY(8px);
    animation: fadeInUp 1s var(--transition-ease) 0.25s forwards;
}

/* Social link (LinkedIn) */
.social-link {
    display: inline-flex;
    margin-top: 1.8rem; /* Clear, balanced breathing room below the text */
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.25s var(--transition-ease);
    
    /* Elegant load animation with delay */
    opacity: 0;
    transform: translateY(8px);
    animation: fadeInUp 1s var(--transition-ease) 0.5s forwards;
}

.social-link svg {
    width: 16px;
    height: 16px;
    display: block;
}

/* Hover & Interactive States */
.social-link:hover {
    color: var(--text-hover);
}

.social-link:focus-visible {
    outline: 2px solid #0071e3;
    outline-offset: 4px;
    border-radius: 2px;
}

/* Keyframe Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .logo {
        font-size: 1.15rem;
        letter-spacing: 0.18em;
        margin-right: -0.18em;
    }
    
    .subtitle {
        font-size: 0.78rem;
    }
    
    .social-link {
        margin-top: 1.5rem;
    }
}