/*
Theme Name: MikeZ Personal
Theme URI: https://mikez.me
Author: Mike Zyvoloski
Description: Clean, minimal one-page personal portfolio
Version: 1.0
License: Private
*/

/* ============================================================
   VARIABLES & RESET
============================================================ */
:root {
  --bg:           #ffffff;
  --bg-alt:       #f8fafc;
  --bg-hero:      #0f172a;
  --text:         #0f172a;
  --text-muted:   #64748b;
  --text-light:   #94a3b8;
  --accent:       #2563eb;
  --accent-dark:  #1d4ed8;
  --border:       #e2e8f0;
  --max-w:        860px;
  --font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:       6px;
  --transition:   0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-dark); text-decoration: underline; }
ul { list-style: none; }

/* ============================================================
   NAVIGATION
============================================================ */
#site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
#site-nav .nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#site-nav .nav-brand {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--text);
  text-transform: uppercase;
}
#site-nav .nav-brand:hover { text-decoration: none; color: var(--accent); }
#site-nav .nav-links {
  display: flex;
  gap: 28px;
}
#site-nav .nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
#site-nav .nav-links a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* ============================================================
   HERO
============================================================ */
#hero {
  background: var(--bg-hero);
  color: #fff;
  padding: 80px 24px 72px;
  text-align: center;
}
#hero .hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
#hero .hero-photo {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: block;
  border: 3px solid rgba(255,255,255,0.15);
}
#hero .hero-name {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 12px;
}
#hero .hero-title {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 400;
  color: #93c5fd;
  letter-spacing: 0.01em;
  margin-bottom: 8px;
}
#hero .hero-sub {
  font-size: 0.9rem;
  color: #94a3b8;
  margin-bottom: 32px;
}
#hero .hero-contacts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
#hero .hero-contacts a {
  color: #cbd5e1;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}
#hero .hero-contacts a:hover {
  color: #fff;
  text-decoration: none;
}
#hero .hero-contacts .icon {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}

/* ============================================================
   SECTION SHARED
============================================================ */
.section {
  padding: 64px 24px;
}
.section:nth-child(even) {
  background: var(--bg-alt);
}
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

/* ============================================================
   ABOUT / SUMMARY
============================================================ */
#about .summary-text {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text);
  max-width: 760px;
}
#about .summary-text strong {
  color: var(--text);
  font-weight: 600;
}

/* ============================================================
   EXPERIENCE
============================================================ */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.exp-item {
  padding-left: 20px;
  border-left: 3px solid var(--border);
  transition: border-color var(--transition);
}
.exp-item:hover {
  border-left-color: var(--accent);
}
.exp-header {
  margin-bottom: 12px;
}
.exp-role {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}
.exp-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 3px;
}
.exp-meta .company { font-weight: 600; color: var(--text); }
.exp-meta .dates {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
  margin-left: 8px;
  vertical-align: middle;
  letter-spacing: 0.02em;
}
.exp-bullets {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.exp-bullets li {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.6;
  padding-left: 14px;
  position: relative;
}
.exp-bullets li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.7rem;
  top: 4px;
}
.exp-bullets li strong {
  font-weight: 600;
}
.exp-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 8px;
}

/* ============================================================
   SKILLS
============================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.skill-group {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
#skills.section:nth-child(even) .skill-group {
  background: var(--bg-alt);
}
.skill-group-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.skill-tag {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 3px 10px;
  line-height: 1.5;
}
.section:nth-child(even) .skill-tag {
  background: var(--bg);
}

/* ============================================================
   KEY RELATIONSHIPS
============================================================ */
.relationships-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.rel-tag {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 12px;
}

/* ============================================================
   EDUCATION
============================================================ */
.edu-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.edu-degree {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}
.edu-school {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ============================================================
   FOOTER
============================================================ */
#site-footer {
  background: var(--bg-hero);
  color: #94a3b8;
  text-align: center;
  padding: 40px 24px;
}
#site-footer .footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 16px;
}
#site-footer .footer-links a {
  color: #cbd5e1;
  font-size: 0.875rem;
}
#site-footer .footer-links a:hover {
  color: #fff;
  text-decoration: none;
}
#site-footer .footer-copy {
  font-size: 0.78rem;
  color: #475569;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 640px) {
  #site-nav .nav-links { gap: 16px; }
  #site-nav .nav-links a { font-size: 0.8rem; }
  #hero { padding: 56px 20px 48px