/* ============================================================
   mertcongur.com — shared styles
   Dark Terminal Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,300;0,400;0,600;0,700;1,400&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

:root {
  --bg:           #090b0e;
  --bg2:          #0e1117;
  --bg3:          #131820;
  --border:       #1c2330;
  --border2:      #273040;
  --green:        #00ff88;
  --green-dim:    #00cc6a;
  --green-faint:  rgba(0,255,136,.08);
  --amber:        #ffb800;
  --red:          #ff4455;
  --blue:         #4db8ff;
  --purple:       #b57bee;
  --text:         #c4d0de;
  --text-dim:     #637585;
  --text-muted:   #38495a;
  --mono:         'JetBrains Mono', monospace;
  --sans:         'IBM Plex Sans', sans-serif;
  --radius:       4px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.8;
  min-height: 100vh;
}

/* scan lines */
body::before {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent, transparent 2px,
    rgba(0,255,136,.012) 2px, rgba(0,255,136,.012) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ── READ PROGRESS ── */
#progress-bar {
  position: fixed; top: 0; left: 0;
  height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--green), var(--amber));
  z-index: 1000;
  transition: width .1s linear;
  box-shadow: 0 0 8px var(--green);
}

/* ── NAV ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(9,11,14,.93);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 52px;
}
.nav-logo {
  font-family: var(--mono); font-size: .78rem;
  color: var(--green); text-decoration: none;
  display: flex; align-items: center; gap: .4rem;
  letter-spacing: -.01em;
}
.nav-logo .prompt { color: var(--text-muted); }
.nav-links { display: flex; gap: 1.5rem; }
.nav-links a {
  font-family: var(--mono); font-size: .7rem;
  color: var(--text-dim); text-decoration: none;
  letter-spacing: .1em; text-transform: uppercase;
  padding: .35rem .6rem; border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all .2s;
}
.nav-links a:hover  { color: var(--green); border-color: var(--green-faint); }
.nav-links a.active { color: var(--green); border-color: rgba(0,255,136,.25); background: var(--green-faint); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes blink   { 50% { opacity: 0; } }
@keyframes pulse   { 0%,100% { text-shadow: 0 0 6px rgba(0,255,136,.3); } 50% { text-shadow: 0 0 22px rgba(0,255,136,.8); } }
@keyframes float   { from { transform: translateY(120vh) rotate(0); } to { transform: translateY(-140vh) rotate(360deg); } }

/* ── RESPONSIVE NAV ── */

  .nav-links { gap: .8rem; }
  .nav-links a { font-size: .62rem; padding: .3rem .4rem; }
}

/* ════════════════════════════════
   RESPONSIVE — GLOBAL
   ════════════════════════════════ */

/* Tablet (≤900px) */
@media (max-width: 900px) {
  nav { padding: 0 1.2rem; }
  .nav-links a { font-size: .68rem; padding: .3rem .5rem; }
}

/* Mobile (≤600px) */
@media (max-width: 600px) {
  nav { padding: 0 1rem; height: 48px; }
  .nav-logo { font-size: .85rem; }
  .nav-links { gap: .5rem; }
  .nav-links a { font-size: .62rem; padding: .25rem .4rem; letter-spacing: 0; }
}