/* =============================================
   Varianta B — Minimal Terminal
   Martin Matula — Senior DBA konzultant
   ============================================= */

:root {
  --bg:          #0f0f0f;
  --bg-alt:      #141414;
  --bg-card:     #1a1a1a;
  --bg-card-hover: #1f1f1f;
  --border:      #2a2a2a;
  --border-hover:#3a3a3a;
  --accent:      #f5a623;
  --accent-dim:  rgba(245, 166, 35, 0.15);
  --green:       #4caf50;
  --green-dim:   rgba(76, 175, 80, 0.15);
  --text:        #d4d4d4;
  --text-dim:    #808080;
  --text-muted:  #444;
  --error:       #e06c75;
  --font:   -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono:   'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
  --radius: 4px;
  --nav-h:  60px;
  --max-w:  1200px;
  --pad:    clamp(1rem, 4vw, 2rem);
  --section-pad: clamp(4rem, 8vw, 6rem);
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font);
  background: var(--bg); color: var(--text);
  line-height: 1.7; overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: var(--radius); }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

/* Scanline overlay */
.scanline-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 9999;
  background: repeating-linear-gradient(to bottom, transparent, transparent 2px, rgba(0,0,0,0.07) 2px, rgba(0,0,0,0.07) 4px);
  opacity: 0; transition: opacity 0.3s;
}
.scanline-overlay.active { opacity: 1; }

.prompt { color: var(--accent); font-family: var(--mono); font-size: 0.9em; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(15, 15, 15, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: border-color var(--transition);
}
.navbar.scrolled { border-bottom-color: var(--accent); }

.nav-container {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 var(--pad); height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  font-family: var(--mono); font-size: 0.95rem;
  color: var(--accent); font-weight: 600; letter-spacing: 0.02em;
}

.nav-menu { display: flex; list-style: none; gap: 2rem; align-items: center; }

.nav-link {
  font-family: var(--mono); font-size: 0.82rem;
  color: var(--text-dim); letter-spacing: 0.05em;
  transition: color var(--transition); position: relative;
}
.nav-link::before { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 1px; background: var(--accent); transition: width var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--accent); }
.nav-link:hover::before, .nav-link.active::before { width: 100%; }

.scanline-toggle {
  background: transparent; border: 1px solid var(--border);
  color: var(--text-dim); font-family: var(--mono);
  font-size: 0.7rem; padding: 0.25rem 0.6rem;
  border-radius: var(--radius); cursor: pointer;
  transition: all var(--transition); letter-spacing: 0.08em;
}
.scanline-toggle:hover, .scanline-toggle.active { border-color: var(--accent); color: var(--accent); }

.hamburger {
  display: none; flex-direction: column; justify-content: space-between;
  width: 24px; height: 18px; background: none; border: none; cursor: pointer; padding: 0;
}
.hamburger span { display: block; height: 1px; background: var(--text); transition: transform var(--transition), opacity var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); background: var(--accent); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); background: var(--accent); }

@media (max-width: 767px) {
  .hamburger { display: flex; }
  .nav-menu {
    display: none; position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: flex-start;
    background: rgba(15,15,15,0.98);
    padding: 1.5rem var(--pad); gap: 1.25rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-menu.open { display: flex; }
  .nav-link { font-size: 1rem; }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.6rem 1.4rem; border: 1px solid transparent;
  border-radius: var(--radius); font-family: var(--mono);
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition); text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #000; border-color: var(--accent); }
.btn-primary:hover { background: #fff; color: #000; border-color: #fff; }
.btn-ghost { background: transparent; color: var(--text-dim); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-full { width: 100%; justify-content: center; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: var(--nav-h);
}

.terminal-window {
  background: #0d0d0d; border: 1px solid var(--border);
  border-radius: 8px; margin-bottom: 2rem; overflow: hidden; max-width: 680px;
}

.terminal-bar {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.6rem 1rem; background: #1a1a1a; border-bottom: 1px solid var(--border);
}
.t-dot { width: 12px; height: 12px; border-radius: 50%; }
.t-red    { background: #ff5f56; }
.t-yellow { background: #ffbd2e; }
.t-green  { background: #27c93f; }
.t-title { font-family: var(--mono); font-size: 0.72rem; color: var(--text-dim); margin-left: auto; }

.terminal-body { padding: 1.25rem 1.5rem; font-family: var(--mono); font-size: 0.875rem; line-height: 1.9; }
.term-line { display: flex; gap: 0.25rem; }
.cmd { color: var(--text); }
.term-output { color: var(--text-dim); padding-left: 1rem; margin-bottom: 0.25rem; }
.hero-name { color: var(--accent); font-size: 1.4rem; font-weight: 700; }
.term-comment { color: var(--text-muted); }

.cursor-blink { color: var(--accent); animation: blink 1s step-end infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-cta-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }

.status-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.badge {
  padding: 0.2rem 0.7rem; border-radius: 2px;
  font-family: var(--mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; border: 1px solid;
}
.badge-oracle { background: rgba(200,0,0,0.15);    border-color: rgba(200,0,0,0.4);    color: #ff6b6b; }
.badge-pg     { background: rgba(51,103,145,0.15); border-color: rgba(51,103,145,0.4); color: #61a0d8; }
.badge-mssql  { background: rgba(0,114,198,0.15);  border-color: rgba(0,114,198,0.4);  color: #5aaff0; }
.badge-ha     { background: var(--accent-dim);      border-color: rgba(245,166,35,0.4); color: var(--accent); }
.badge-backup { background: var(--green-dim);       border-color: rgba(76,175,80,0.4);  color: var(--green); }
.badge-auto   { background: rgba(180,0,255,0.1);   border-color: rgba(180,0,255,0.3);  color: #c060ff; }

/* ===== SECTIONS ===== */
.section { padding: var(--section-pad) 0; }
.section-alt { background: var(--bg-alt); }

.section-header { margin-bottom: 2.5rem; }
.section-cmd { font-family: var(--mono); font-size: 0.8rem; color: var(--text-dim); margin-bottom: 0.75rem; }
.section-title { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }

/* ===== ABOUT ===== */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
@media (max-width: 768px) { .about-layout { grid-template-columns: 1fr; gap: 2rem; } }

.about-bio p { color: var(--text-dim); margin-bottom: 1rem; }
.about-bio strong { color: var(--text); }

.process-block {
  margin-top: 1.5rem; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem;
}
.process-title { font-family: var(--mono); font-size: 0.78rem; color: var(--text-dim); margin-bottom: 1rem; }
.process-flow { display: flex; flex-direction: column; gap: 0.25rem; }
.pf-step { display: flex; align-items: center; gap: 0.75rem; font-size: 0.875rem; color: var(--text-dim); }
.pf-num { font-family: var(--mono); color: var(--accent); font-size: 0.78rem; min-width: 24px; }
.pf-arrow { color: var(--border-hover); font-family: var(--mono); padding-left: 0.35rem; font-size: 0.9rem; line-height: 1; }

.value-props { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.vprop {
  display: flex; align-items: center; gap: 0.35rem;
  padding: 0.25rem 0.75rem; border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 0.78rem; color: var(--text-dim);
}
.check { color: var(--green); font-size: 0.8rem; }

.skills-title { font-family: var(--mono); font-size: 0.78rem; color: var(--text-dim); margin-bottom: 1rem; }
.skill-list { list-style: none; }
.skill-list li {
  padding: 0.3rem 0; font-size: 0.875rem; color: var(--text-dim);
  display: flex; align-items: flex-start; gap: 0.5rem;
}
.ok { color: var(--green); font-family: var(--mono); font-size: 0.75rem; flex-shrink: 0; margin-top: 0.1rem; }

/* ===== SERVICES ===== */
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px; background: var(--border); border: 1px solid var(--border);
}
@media (max-width: 480px) { .services-grid { grid-template-columns: 1fr; } }

.service-module {
  background: var(--bg); padding: 1.5rem;
  display: flex; flex-direction: column; gap: 0.6rem;
  transition: background var(--transition);
}
.service-module:hover { background: var(--bg-card); }
.section-alt .service-module { background: var(--bg-alt); }
.section-alt .service-module:hover { background: var(--bg-card-hover); }

.module-num { font-family: var(--mono); font-size: 0.72rem; color: var(--accent); opacity: 0.7; letter-spacing: 0.1em; }
.module-icon { width: 32px; height: 32px; color: var(--text-dim); transition: color var(--transition); }
.service-module:hover .module-icon { color: var(--accent); }
.service-module h3 { font-size: 0.975rem; font-weight: 700; color: var(--text); line-height: 1.3; }
.service-module p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.6; flex: 1; }
.module-benefit {
  font-family: var(--mono); font-size: 0.78rem; color: var(--accent);
  margin-top: auto; padding-top: 0.5rem; border-top: 1px solid var(--border);
}

/* ===== CONTACT ===== */
.contact-intro { color: var(--text-dim); margin-bottom: 2rem; max-width: 600px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 2rem; }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

.info-title { font-family: var(--mono); font-size: 0.78rem; color: var(--text-dim); margin-bottom: 1rem; }
.contact-json {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
  font-family: var(--mono); font-size: 0.85rem; margin-bottom: 1.25rem;
}
.json-line { padding: 0.2rem 0; }
.jkey  { color: #9cdcfe; }
.jval  { color: #ce9178; }
.jval a { color: #ce9178; }
.jval a:hover { color: var(--accent); }

.availability { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-muted); }
.avail-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex-shrink: 0; animation: avail-pulse 2s ease infinite; }
@keyframes avail-pulse { 0%,100%{box-shadow:0 0 0 0 rgba(76,175,80,0.4)} 50%{box-shadow:0 0 0 6px rgba(76,175,80,0)} }

.form-title { font-family: var(--mono); font-size: 0.78rem; color: var(--text-dim); margin-bottom: 1.25rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-family: var(--mono); font-size: 0.78rem; color: var(--text-dim); margin-bottom: 0.35rem; letter-spacing: 0.03em; }
.req { color: var(--accent); }
.form-group input, .form-group textarea {
  width: 100%; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  font-size: 0.875rem; font-family: var(--font);
  padding: 0.65rem 0.9rem; outline: none;
  transition: border-color var(--transition);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-group input.error, .form-group textarea.error { border-color: var(--error); }
.field-error { display: block; font-size: 0.75rem; color: var(--error); margin-top: 0.25rem; min-height: 1em; font-family: var(--mono); }

.form-status { margin-top: 0.75rem; padding: 0.6rem 0.9rem; border-radius: var(--radius); font-size: 0.82rem; font-family: var(--mono); display: none; }
.form-status.success { display: block; background: var(--green-dim); border: 1px solid rgba(76,175,80,0.3); color: var(--green); }
.form-status.error   { display: block; background: rgba(224,108,117,0.1); border: 1px solid rgba(224,108,117,0.3); color: var(--error); }

/* ===== FOOTER ===== */
.footer { border-top: 1px solid var(--border); padding: 2rem 0; }
.footer p { font-family: var(--mono); font-size: 0.82rem; color: var(--text-muted); }
.footer-sub { color: var(--text-muted); opacity: 0.5; font-size: 0.72rem; margin-top: 0.25rem; padding-left: 1rem; }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999;
  width: 40px; height: 40px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--accent); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: all var(--transition);
}
.back-to-top svg { width: 18px; height: 18px; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--accent); color: #000; border-color: var(--accent); }

/* ===== ANIMATIONS ===== */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.in-view { opacity: 1; transform: translateY(0); }