/* ========================================
   Spoljarevic Personal Site
   Dark blue gradient theme
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg-dark: #0a0e1a;
  --bg-mid: #0f1629;
  --bg-card: #151d2e;
  --accent-blue: #3b82f6;
  --accent-cyan: #22d3ee;
  --accent-purple: #8b5cf6;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(59, 130, 246, 0.2);
  --gradient-1: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f1629 100%);
  --gradient-2: linear-gradient(180deg, transparent 0%, var(--bg-dark) 100%);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.15);
  --font-sans: 'Outfit', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Background gradient */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--gradient-1);
  z-index: -2;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(59, 130, 246, 0.12) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color 0.2s, opacity 0.2s;
}

a:hover {
  color: var(--accent-blue);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ========================================
   Navbar - Animated centered dropdown
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.navbar.hidden {
  transform: translateY(-100%);
  opacity: 0;
}

.nav-inner {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 1rem;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 8px;
  transition: all 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(59, 130, 246, 0.15);
}

.nav-item[data-dropdown] .nav-link::after {
  content: '▾';
  font-size: 0.7em;
  opacity: 0.7;
  transition: transform 0.2s;
}

.nav-item.open .nav-link::after {
  transform: rotate(180deg);
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 180px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  box-shadow: var(--shadow-glow);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
}

.nav-item.open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(4px);
}

.nav-dropdown a {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--text-secondary);
  border-radius: 8px;
  font-size: 0.9rem;
}

.nav-dropdown a:hover {
  color: var(--text-primary);
  background: rgba(59, 130, 246, 0.2);
}

/* ========================================
   Main layout
   ======================================== */
main {
  padding-top: 80px;
  min-height: 100vh;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ========================================
   Hero - Terminal style
   ======================================== */
.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}

.hero-terminal {
  background: rgba(15, 22, 41, 0.9);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-glow);
  max-width: 560px;
  margin: 0 auto 2rem;
  text-align: left;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot:nth-child(1) { background: #ef4444; }
.terminal-dot:nth-child(2) { background: #eab308; }
.terminal-dot:nth-child(3) { background: #22c55e; }

.terminal-body {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.7;
}

.terminal-line {
  margin-bottom: 0.25rem;
}

.terminal-line .prompt {
  color: var(--accent-cyan);
}

.terminal-line .command {
  color: var(--text-primary);
}

.terminal-line .output {
  color: var(--text-secondary);
  padding-left: 1rem;
}

.terminal-line .highlight {
  color: var(--accent-cyan);
  font-weight: 500;
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 1.2em;
  background: var(--accent-cyan);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* Hero content below terminal */
.hero-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border);
  margin: 0 auto 1rem;
  box-shadow: var(--shadow-glow);
}

.hero h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

/* ========================================
   Links grid
   ======================================== */
.links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 3rem;
  max-width: 340px;
  margin-left: auto;
  margin-right: auto;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.2s;
}

.link-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.link-card .icon {
  font-size: 1.25rem;
}

/* ========================================
   Sections
   ======================================== */
.section {
  padding: 2rem 0;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

/* Projects */
.projects-grid {
  display: grid;
  gap: 1rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  transition: all 0.2s;
}

.project-card:hover {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow);
}

.project-card a {
  font-weight: 500;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Git Activity */
.git-activity {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.git-branch-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.git-branch-tab {
  flex: 1;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.git-branch-tab:hover,
.git-branch-tab.active {
  color: var(--text-primary);
  background: rgba(59, 130, 246, 0.15);
}

.git-commits-list {
  max-height: 280px;
  overflow-y: auto;
}

.git-commit {
  display: flex;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.git-commit:last-child {
  border-bottom: none;
}

.git-commit-msg {
  flex: 1;
  color: var(--text-primary);
}

.git-commit-date {
  color: var(--text-muted);
  font-size: 0.8rem;
  white-space: nowrap;
}

.git-loading,
.git-error {
  padding: 1.5rem;
  text-align: center;
  color: var(--text-secondary);
}

/* ========================================
   Page layouts (About, Blog, Now)
   ======================================== */
.page-header {
  padding: 3rem 0 2rem;
  text-align: center;
}

.page-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.page-content {
  padding-bottom: 3rem;
  max-width: 720px;
  margin: 0 auto;
}

.page-content p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

/* Blog */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.blog-item {
  display: block;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.2s;
}

.blog-item:hover {
  border-color: var(--accent-blue);
}

.blog-item h3 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.blog-item time {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Blog post single */
.blog-post {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.blog-post h1 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.blog-post .meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.blog-post-content {
  color: var(--text-secondary);
}

.blog-post-content h2 { font-size: 1.2rem; margin: 1.5rem 0 0.5rem; }
.blog-post-content h3 { font-size: 1.1rem; margin: 1.25rem 0 0.5rem; }
.blog-post-content p { margin-bottom: 1rem; }
.blog-post-content ul, .blog-post-content ol { margin: 0 0 1rem 1.5rem; }
.blog-post-content code {
  background: rgba(0,0,0,0.3);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.9em;
}

/* Now page */
.now-list {
  list-style: none;
}

.now-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.now-list li:last-child {
  border-bottom: none;
}

.now-list .label {
  min-width: 100px;
  color: var(--accent-cyan);
  font-weight: 500;
}

/* ========================================
   Footer
   ======================================== */
footer {
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

footer p + nav,
.footer-legal {
  margin-top: 0.75rem;
}

.footer-legal a {
  margin: 0 0.5rem;
}

.footer-legal a:first-child {
  margin-left: 0;
}

/* Legal pages */
.legal-back {
  margin-bottom: 1.5rem;
}

.legal-back a {
  color: var(--text-secondary);
}

.legal-article {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}

.legal-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal-intro {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.legal-section {
  margin-bottom: 1.5rem;
}

.legal-section:last-child {
  margin-bottom: 0;
}

.legal-section h2 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.legal-section h3 {
  font-size: 1rem;
  margin: 1rem 0 0.5rem;
  color: var(--text-secondary);
}

.legal-section p,
.legal-section ul {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.legal-section ul {
  margin-left: 1.5rem;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 640px) {
  .hero {
    padding: 2rem 0 2rem;
  }

  .hero-terminal-body {
    font-size: 0.8rem;
  }

  .links-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
  }

  .nav-inner {
    gap: 0.25rem;
  }

  .nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
  }

  .git-commit {
    flex-direction: column;
    gap: 0.25rem;
  }
}