/* ==========================================================================
   Kevin Heyer - Compact Portfolio & Services Theme
   Design: Modern Dark Tech / Minimalist / High-Performance / Essential
   ========================================================================== */

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "JetBrains Mono", "Fira Code", Menlo, Monaco, Consolas, monospace;

  /* Colors */
  --bg-primary: #0a0e17;
  --bg-secondary: #111726;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-card-hover: rgba(26, 36, 56, 0.85);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.2);
  --border-glow: rgba(16, 185, 129, 0.35);

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --accent-primary: #10b981;
  --accent-cyan: #06b6d4;
  --accent-gradient: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  background: radial-gradient(circle at 10% 10%, rgba(16, 185, 129, 0.06) 0%, transparent 40%),
              radial-gradient(circle at 90% 70%, rgba(6, 182, 212, 0.05) 0%, transparent 40%),
              var(--bg-primary);
}

.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

.glow-1 {
  width: 450px;
  height: 450px;
  background: rgba(16, 185, 129, 0.12);
  top: -100px;
  left: -150px;
}

.glow-2 {
  width: 500px;
  height: 500px;
  background: rgba(6, 182, 212, 0.08);
  top: 50%;
  right: -200px;
}

.container {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1.25rem;
  position: relative;
  z-index: 1;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

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

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-avatar-mini {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1.5px solid var(--accent-primary);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

.brand-domain {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--accent-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.3rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  flex-direction: column;
  gap: 4px;
}

.mobile-toggle .bar {
  width: 20px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #04140e;
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* ==========================================================================
   Hero Compact
   ========================================================================== */
.hero-section {
  padding: 3rem 0 2.25rem;
}

.hero-container-compact {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.hero-avatar-wrapper {
  position: relative;
  flex-shrink: 0;
}

.hero-avatar-compact {
  width: 108px;
  height: 108px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--accent-primary);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.25);
}

.status-indicator {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-primary);
  border: 2px solid var(--bg-primary);
}

.hero-text-compact {
  flex-grow: 1;
}

.hero-name {
  font-size: 2.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.15rem;
  background: linear-gradient(135deg, #ffffff 60%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-role-compact {
  font-size: 0.95rem;
  font-weight: 600;
  color: #38bdf8;
  margin-bottom: 0.5rem;
}

.hero-bio-compact {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  max-width: 620px;
}

.hero-actions-compact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ==========================================================================
   Sections Layout Compact
   ========================================================================== */
.section-compact {
  padding: 2.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.compact-section-header {
  margin-bottom: 1.25rem;
}

.compact-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.compact-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.view-all-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-primary);
}

.view-all-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   About Compact
   ========================================================================== */
.about-card-compact {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.5rem;
  backdrop-filter: blur(8px);
}

.about-text-compact {
  font-size: 0.925rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tech-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  font-size: 0.775rem;
  font-family: var(--font-mono);
  color: #94a3b8;
}

/* ==========================================================================
   Services Compact
   ========================================================================== */
.services-grid-compact {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.service-card-compact {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  transition: all var(--transition-fast);
}

.service-card-compact:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.service-card-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.5rem;
}

.service-icon-box {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}

.service-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 0.75rem;
}

.service-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.mini-tag {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.725rem;
  font-family: var(--font-mono);
  color: #94a3b8;
}

/* ==========================================================================
   Projects Compact
   ========================================================================== */
.projects-grid-compact {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.project-card-compact {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.project-card-compact:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.project-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.project-lang-badge {
  font-size: 0.725rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-primary);
}

.project-card-repo {
  color: var(--text-dim);
  padding: 0.2rem;
}

.project-card-repo:hover {
  color: var(--text-main);
}

.project-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.project-card-title a:hover {
  color: var(--accent-primary);
}

.project-card-sub {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 0.75rem;
  flex-grow: 1;
}

.project-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

/* ==========================================================================
   Homelab / Self-Hosted Compact
   ========================================================================== */
.homelab-grid-compact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.homelab-card-compact {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.95rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  transition: all var(--transition-fast);
}

.homelab-card-compact:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.homelab-card-icon {
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.homelab-card-content {
  flex-grow: 1;
  min-width: 0;
}

.homelab-card-name-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.homelab-card-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.ext-icon-mini {
  width: 12px;
  height: 12px;
  opacity: 0.5;
}

.homelab-card-sub {
  display: block;
  font-size: 0.75rem;
  color: #38bdf8;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.homelab-card-desc {
  font-size: 0.775rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* ==========================================================================
   Kontakt Compact
   ========================================================================== */
.contact-card-compact {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
}

.contact-compact-sub {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  margin-bottom: 1.25rem;
}

.contact-compact-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.contact-pill:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.contact-pill-icon {
  display: flex;
  align-items: center;
}

/* ==========================================================================
   Single & List Pages
   ========================================================================== */
.single-container,
.list-container {
  padding-top: 2rem;
  padding-bottom: 4rem;
  max-width: 800px;
}

.single-breadcrumb,
.list-breadcrumb {
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.single-breadcrumb a:hover,
.list-breadcrumb a:hover {
  color: var(--accent-primary);
}

.single-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.single-subtitle {
  font-size: 1.05rem;
  color: #38bdf8;
  margin-bottom: 1rem;
}

.single-content {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #cbd5e1;
}

.single-content h2 { font-size: 1.4rem; margin: 1.5rem 0 0.75rem; }
.single-content h3 { font-size: 1.15rem; margin: 1.25rem 0 0.5rem; }
.single-content p { margin-bottom: 1rem; }
.single-content ul { margin-bottom: 1.25rem; padding-left: 1.25rem; list-style: disc; }
.single-content a { color: #38bdf8; text-decoration: underline; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: rgba(10, 14, 23, 0.95);
  padding: 2.5rem 0 1.75rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand-title {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.footer-brand-sub {
  display: block;
  font-size: 0.775rem;
  color: #38bdf8;
  margin-bottom: 0.5rem;
}

.footer-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.social-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-icon-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.footer-heading {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.775rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
  .hero-container-compact {
    flex-direction: column;
    text-align: center;
    gap: 1.25rem;
  }

  .hero-actions-compact {
    justify-content: center;
  }

  .services-grid-compact,
  .projects-grid-compact {
    grid-template-columns: 1fr;
  }

  .homelab-grid-compact {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .nav-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 23, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem 1.25rem;
    align-items: flex-start;
    gap: 1.25rem;
    transform: translateX(100%);
    transition: transform var(--transition-fast);
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 0.5rem 0;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-toggle.open .bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .mobile-toggle.open .bar:nth-child(2) { opacity: 0; }
  .mobile-toggle.open .bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}