/* ===== Reset & Base ===== */
:root {
    --bg: #0f0f0f;
    --bg-card: #1a1a1a;
    --text: #e5e5e5;
    --text-muted: #999;
    --accent: #6d9aff;
    --accent-hover: #8bb3ff;
    --border: #2a2a2a;
    --radius: 10px;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-main);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }

/* ===== Background Canvas ===== */
.bg-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
}
#bgCanvas { display: block; width: 100%; height: 100%; }

/* ===== Typography ===== */
h1, h2, h3 { font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
h1 { font-size: 3.2rem; line-height: 1.1; margin-bottom: 12px; }
h2 { font-size: 1.8rem; margin-bottom: 32px; }
h3 { font-size: 1.2rem; margin-bottom: 8px; font-weight: 600; }
p { color: var(--text-muted); margin-bottom: 16px; font-size: 1rem; }
.text-small { font-size: 0.85rem; }
.text-accent { color: var(--accent); opacity: 0.9; }

/* ===== Layout ===== */
.container { max-width: 1000px; margin: 0 auto; padding: 0 24px; }
section {
    position: relative;
    z-index: 1;
    padding: 80px 0;
    border-top: 1px solid var(--border);
}
section:first-of-type { border-top: none; padding-top: 60px; }
footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 40px 0;
    border-top: 1px solid var(--border);
}

.flex-wrap { display: flex; flex-wrap: wrap; gap: 8px; }
.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}
.grid { display: grid; gap: 20px; grid-template-columns: 1fr; }
.mt-4 { margin-top: 32px; }

/* ===== Scroll Reveal ===== */
/* Opacity + transform are driven entirely by JS scroll position */
.reveal {
    opacity: 0;
    will-change: opacity, transform;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    cursor: pointer;
    gap: 8px;
    border: 1.5px solid transparent;
}
.btn-primary { background: var(--accent); color: #0f0f0f; }
.btn-primary:hover { background: var(--accent-hover); color: #0f0f0f; }
.btn-outline { border-color: var(--border); color: var(--text); background: transparent; }
.btn-outline:hover { border-color: var(--text-muted); }
.btn-small { padding: 6px 14px; font-size: 0.85rem; }

/* ===== Cards ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: border-color 0.2s, transform 0.25s ease, box-shadow 0.25s ease;
    height: 100%;
}
.card:hover {
    border-color: #444;
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.45);
}
.card p { font-size: 0.95rem; margin-bottom: 16px; }

/* ===== Tags ===== */
.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-card);
    color: var(--text-muted);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--border);
    transition: border-color 0.2s;
}
.tag:hover { border-color: #444; }
.tag small { color: var(--accent); font-weight: 600; font-size: 0.75rem; }

/* ===== Hero ===== */
.hero-greeting { color: var(--accent); font-size: 1rem; font-weight: 500; margin-bottom: 8px; }

/* ===== Contact ===== */
.contact { text-align: center; }
.contact-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* ===== Responsive ===== */
@media (max-width: 600px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.5rem; }
    .card { padding: 20px; }
    .flex-between { flex-direction: column; align-items: flex-start; gap: 4px; }
}