:root {
    --bg: #111111;
    --text: #f5f5f5;
    --accent: #61afef; /* Terminal blue */
    --gray: #888888;
    --border: #333333;
}

:root[data-theme="light"] {
    --bg: #f5f5f5;
    --text: #111111;
    --accent: #0969da;
    --gray: #666666;
    --border: #dddddd;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    overflow: hidden; /* Locked until loader finishes */
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s, color 0.3s;
}

/* Loader */
.loader {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100vh;
    background: var(--bg);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}
.loader-counter {
    font-size: 5rem;
    font-weight: 700;
}

/* Navigation */
.mg-nav {
    position: fixed;
    top: 0; width: 100%;
    padding: 2rem 5vw;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    z-index: 100;
    mix-blend-mode: difference;
    color: #ffffff; /* Force white for difference mode to work correctly in light/dark */
}
.nav-left { display: flex; justify-content: flex-start; }
.nav-center { display: flex; justify-content: center; gap: 2rem; }
.nav-right { display: flex; justify-content: flex-end; align-items: center; gap: 2rem; }

.nav-logo { font-weight: 700; font-size: 1.1rem; color: #ffffff; text-decoration: none; }
.nav-center a, .nav-contact { color: #ffffff; font-weight: 500; font-size: 0.95rem; }
.nav-center a:hover { opacity: 0.7; }
.nav-contact { text-decoration: underline; text-underline-offset: 4px; }
.nav-contact:hover { color: var(--accent); }
.nav-tools { display: flex; gap: 1rem; }
.nav-tools a { color: #aaaaaa; text-decoration: none; transition: color 0.3s; font-size: 0.9rem; }
.nav-tools a.active, .nav-tools a:hover { color: #ffffff; }

/* Hero Section */
.mg-hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 5vw;
    position: relative;
}
.mg-title {
    font-size: clamp(4rem, 12vw, 15rem);
    font-weight: 900;
    line-height: 0.9;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
}
.mg-subtitle {
    font-size: clamp(1.5rem, 3vw, 3rem);
    color: var(--gray);
    font-weight: 300;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: float 2s ease-in-out infinite;
}
.arrow-down { font-size: 1.5rem; }

@keyframes float {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 10px); }
}

/* Main Content */
.mg-main { padding: 0 5vw; }

.scroll-section {
    min-height: 80vh;
    padding: 15vh 0;
    border-top: 1px solid var(--border);
}

/* Terminal aspect */
.cmd-prompt {
    font-family: 'Fira Code', monospace;
    font-size: clamp(1.5rem, 3vw, 3rem);
    color: var(--accent);
    margin-bottom: 5rem;
}
.cursor { animation: blink 1s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Section Content Animations */
.hidden { opacity: 0; transform: translateY(50px); }
.fade-in-up {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 1s ease, transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Content Layouts */
.mg-item {
    display: flex;
    margin-bottom: 6rem;
}
.mg-date {
    width: 25%;
    font-family: 'Fira Code', monospace;
    color: var(--gray);
    font-size: 1.1rem;
    padding-top: 0.5rem;
}
.mg-info { width: 75%; }
.mg-info h2 { font-size: 3rem; font-weight: 700; margin-bottom: 0.5rem; letter-spacing: -1px; }
.mg-info h3 { font-size: 1.5rem; color: var(--gray); font-weight: 400; margin-bottom: 1.5rem; }
.mg-info p { font-size: 1.25rem; line-height: 1.6; color: #bbb; max-width: 800px; }

.mg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 4rem;
}
.mg-skill h2 { font-size: 2.5rem; margin-bottom: 1rem; letter-spacing: -1px; }
.mg-skill p { color: var(--gray); line-height: 1.6; font-size: 1.1rem; }

/* Footer */
.mg-footer { padding: 10vh 5vw 20vh; border-top: 1px solid var(--border); }
.mg-contact-info { display: flex; flex-direction: column; gap: 2rem; }
.huge-link {
    font-size: clamp(3rem, 10vw, 10rem);
    font-weight: 900;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text);
    transition: color 0.3s, padding-left 0.3s;
    letter-spacing: -0.04em;
}
.huge-link:hover { color: var(--accent); padding-left: 2rem; }

/* Responsive */
@media (max-width: 900px) {
    .mg-item { flex-direction: column; }
    .mg-date { width: 100%; margin-bottom: 1.5rem; }
    .mg-info { width: 100%; }
    .huge-link:hover { padding-left: 0; }
}