/* ============================================================
   projects-retro.css — JK://lab old-web redesign
   Neocities / Geocities inspired cybersecurity personal page
   ============================================================ */

/* ── THEME VARIABLES ──────────────────────────────────────── */
:root {
  --bg:           #0d0d0d;
  --bg-pattern:   #111111;
  --panel:        #141414;
  --panel-border: #1f6b1a;
  --panel-alt:    #0f1a0f;

  --green:        #33ff33;
  --green-dim:    #1a8c1a;
  --green-dark:   #0d3d0d;
  --green-glow:   rgba(51, 255, 51, 0.18);
  --amber:        #ffaa00;
  --red:          #ff3333;
  --purple:       #9955ff;
  --cyan:         #00ffee;

  --text:         #cccccc;
  --text-bright:  #eeeeee;
  --text-dim:     #666666;
  --text-green:   #33ff33;

  --border:       2px solid #1f6b1a;
  --border-thick: 3px solid #33ff33;
  --shadow-box:   4px 4px 0 #1f6b1a;
  --shadow-glow:  0 0 8px rgba(51,255,51,0.25);
  --shadow-inset: inset 0 0 12px rgba(0,0,0,0.6);

  --font-mono:    "Courier New", Courier, monospace;
  --font-body:    Georgia, "Times New Roman", serif;

  --max-w:        1180px;
  --sidebar-w:    200px;
  --radius:       0px; /* flat, retro */
}

/* ── RESET ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--cyan); }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ── BODY + BACKGROUND ────────────────────────────────────── */
body {
  background-color: var(--bg);
  /* tiled dot grid — old web texture */
  background-image:
    radial-gradient(circle, #1a2e1a 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── PAGE WRAPPER ─────────────────────────────────────────── */
.page-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 12px 48px;
}

/* ── TOP STATUS BAR ───────────────────────────────────────── */
.top-bar {
  background: var(--green-dark);
  border-bottom: 2px solid var(--green-dim);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-align: center;
  padding: 5px 16px;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
}

.top-bar__blink {
  animation: blink 1.1s step-end infinite;
  color: var(--amber);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── SITE BANNER / HEADER ─────────────────────────────────── */
.site-banner {
  background: var(--panel-alt);
  border: var(--border-thick);
  border-top: none;
  box-shadow: var(--shadow-glow);
  padding: 20px 22px 0;
  margin-bottom: 16px;
}

.banner-inner {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.banner-ascii {
  color: var(--green-dim);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  line-height: 1.3;
  letter-spacing: 0;
  flex-shrink: 0;
  display: none; /* show on wider screens */
}

@media (min-width: 900px) {
  .banner-ascii { display: block; }
}

.banner-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green-dim);
  letter-spacing: 0.1em;
  text-transform: lowercase;
  margin-bottom: 6px;
}

.banner-h1 {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  color: var(--green);
  text-shadow: 0 0 12px rgba(51,255,51,0.4);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.banner-sub {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.banner-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #000;
  border: 1px solid var(--green-dim);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  letter-spacing: 0.07em;
}

.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulseAnim 1.6s ease-in-out infinite;
}

@keyframes pulseAnim {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--green); }
  50%       { opacity: 0.4; box-shadow: none; }
}

/* ── RETRO NAV BUTTONS ────────────────────────────────────── */
.retro-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 10px 0 0;
  border-top: 1px dashed var(--green-dim);
}

.nav-btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--green) !important;
  background: #000;
  border: 1px solid var(--green-dim);
  padding: 5px 11px;
  text-decoration: none !important;
  transition: background 0.12s, transform 0.12s, box-shadow 0.12s;
  cursor: pointer;
}

.nav-btn:hover {
  background: var(--green-dark);
  box-shadow: 2px 2px 0 var(--green-dim);
  transform: translate(-1px, -1px);
  color: var(--cyan) !important;
  text-decoration: none !important;
}

/* ── BODY LAYOUT (left sidebar / main / right sidebar) ───── */
.body-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr var(--sidebar-w);
  gap: 14px;
  align-items: start;
}

/* ── SIDEBARS ─────────────────────────────────────────────── */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: sticky;
  top: 10px;
}

.side-box {
  background: var(--panel);
  border: var(--border);
  box-shadow: var(--shadow-box);
  padding: 12px;
}

.side-box--terminal {
  background: #080d08;
  border-color: var(--green-dim);
}

.side-box--highlight {
  border-color: var(--amber);
  box-shadow: 4px 4px 0 #4d3300;
}

.side-box--highlight .side-box__title {
  color: var(--amber);
}

.side-box__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green);
  letter-spacing: 0.1em;
  text-transform: lowercase;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--green-dim);
}

/* Terminal pre inside sidebar */
.terminal-pre {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #aaaaaa;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}

.t-prompt { color: var(--green); font-weight: bold; }

/* Sidebar nav links */
.side-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.side-links li a,
.side-links li {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--green-dim);
  display: block;
  padding: 2px 0;
  transition: color 0.12s, padding-left 0.12s;
}

.side-links li a:hover {
  color: var(--cyan);
  padding-left: 4px;
  text-decoration: none;
}

/* Status list */
.status-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.status-list li {
  font-family: var(--font-mono);
  font-size: 0.71rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot--green { background: var(--green); box-shadow: 0 0 4px var(--green); }
.dot--amber { background: var(--amber); box-shadow: 0 0 4px var(--amber); }
.dot--red   { background: var(--red);   box-shadow: 0 0 4px var(--red); }

/* Badge grid */
.badge-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--green-dim);
  background: #000;
  border: 1px solid var(--green-dim);
  padding: 2px 6px;
  letter-spacing: 0.04em;
}

/* Update list (research log) */
.update-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.update-list li {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.update-date {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.update-list a {
  font-family: var(--font-mono);
  font-size: 0.71rem;
  color: var(--green-dim);
  line-height: 1.3;
}

.update-list a:hover { color: var(--cyan); text-decoration: none; }

/* Scroll box */
.scroll-box {
  max-height: 130px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  line-height: 1.55;
  scrollbar-width: thin;
  scrollbar-color: var(--green-dim) #000;
}

.scroll-box p { margin-bottom: 0.6rem; }
.scroll-box p:last-child { margin-bottom: 0; }

/* ── MAIN CONTENT AREA ────────────────────────────────────── */
.main-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

/* ── CONTENT BOXES (generic panel) ───────────────────────── */
.content-box {
  background: var(--panel);
  border: var(--border);
  box-shadow: var(--shadow-box);
  padding: 18px 20px;
  position: relative;
}

.content-box--hero {
  background: var(--panel-alt);
  border-color: var(--green);
  box-shadow: var(--shadow-glow), var(--shadow-box);
}

.content-box--hero h2 {
  font-size: clamp(1.1rem, 2.5vw, 1.55rem);
  color: var(--green);
  margin-bottom: 10px;
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
}

.content-box--hero p {
  color: var(--text);
  font-size: 0.95rem;
  max-width: 680px;
}

/* BOX LABEL (replaces section-kicker / card-label) */
.box-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--green-dim);
  letter-spacing: 0.12em;
  text-transform: lowercase;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.box-label::before {
  content: "//";
  color: var(--text-dim);
}

.writeup-template-label { color: var(--amber); }
.writeup-template-label::before { color: var(--amber); opacity: 0.5; }

/* ── SECTION HEADINGS ─────────────────────────────────────── */
.section-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green-dim);
  letter-spacing: 0.14em;
  text-transform: lowercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-num {
  color: var(--green);
  font-weight: bold;
}

.section-h2 {
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 3vw, 1.75rem);
  color: var(--text-bright);
  letter-spacing: -0.02em;
  line-height: 1.15;
  border-bottom: 1px dashed var(--green-dim);
  padding-bottom: 8px;
}

.section-desc {
  color: var(--text-dim);
  font-size: 0.9rem;
  max-width: 680px;
}

/* ── SKILLS GRID ──────────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.skill-card h3 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--green);
  margin-bottom: 10px;
  text-transform: lowercase;
}

/* ── TAG LIST ─────────────────────────────────────────────── */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
}

.tag-list li {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--green-dim);
  background: #000;
  border: 1px solid var(--green-dim);
  padding: 3px 8px;
  letter-spacing: 0.04em;
  transition: color 0.12s, border-color 0.12s;
}

.tag-list li:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ── LAB LAYOUT ───────────────────────────────────────────── */
.lab-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 10px;
}

.lab-main h3, .lab-sidebar h3 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--green);
  margin-bottom: 8px;
}

.lab-main p {
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 10px;
}

/* ── CHECK LIST ───────────────────────────────────────────── */
.check-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.check-list li {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text);
  padding-left: 1.1rem;
  position: relative;
}

.check-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--green-dim);
}

/* ── DETAIL LIST (lab specs) ──────────────────────────────── */
.detail-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.detail-list div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px dashed #1a2e1a;
}

.detail-list div:last-child { border-bottom: none; }

.detail-list dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green-dim);
  font-weight: bold;
}

.detail-list dd {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* ── CTF WRITEUP GRID ─────────────────────────────────────── */
.writeup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.writeup-card h3 {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-bright);
  margin-bottom: 6px;
}

.writeup-card p {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 8px;
}

/* ── RESEARCH LIST ────────────────────────────────────────── */
.research-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.research-card {
  border-left: 3px solid var(--green-dim);
  transition: border-color 0.15s;
}

.research-card:hover { border-left-color: var(--green); }

.research-card__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.research-card h3 {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-bright);
  margin-bottom: 5px;
}

.research-card p {
  font-size: 0.83rem;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 580px;
}

/* ── SERVER GRID ──────────────────────────────────────────── */
.server-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.server-grid .content-box h3 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--green);
  margin-bottom: 8px;
}

/* ── EVIDENCE GRID ────────────────────────────────────────── */
.evidence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.evidence-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.evidence-num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--green);
  opacity: 0.35;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.evidence-card p {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.6;
}

/* ── RETRO LINKS ──────────────────────────────────────────── */
.retro-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--green) !important;
  letter-spacing: 0.05em;
  margin-top: 8px;
  text-decoration: none !important;
  transition: color 0.12s;
}

.retro-link:hover { color: var(--cyan) !important; text-decoration: none !important; }

.retro-link--block {
  display: block;
  white-space: nowrap;
  align-self: flex-start;
  flex-shrink: 0;
  margin-top: 0;
  padding-top: 4px;
}

/* ── FOOTER ───────────────────────────────────────────────── */
.site-footer {
  margin-top: 28px;
  border-top: var(--border-thick);
  padding: 14px 0 8px;
  background: var(--panel-alt);
  border-left: var(--border);
  border-right: var(--border);
  border-bottom: var(--border);
  box-shadow: var(--shadow-box);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 0 18px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--green-dim);
}

.footer-mid { color: var(--green); }

.footer-note {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.67rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-top: 8px;
  padding: 0 18px;
}

/* ── HOVER WIGGLE ─────────────────────────────────────────── */
.nav-btn:hover,
.retro-link:hover {
  animation: wiggle 0.25s ease;
}

@keyframes wiggle {
  0%   { transform: translate(0, 0) rotate(0deg); }
  25%  { transform: translate(-2px, -1px) rotate(-0.8deg); }
  75%  { transform: translate(1px, -1px) rotate(0.5deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}

/* ── SCROLLBAR STYLING ────────────────────────────────────── */
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: var(--green-dim); }
::-webkit-scrollbar-thumb:hover { background: var(--green); }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1000px) {
  .body-layout {
    grid-template-columns: var(--sidebar-w) 1fr;
  }

  .sidebar--right {
    display: none;
  }
}

@media (max-width: 720px) {
  :root { --sidebar-w: 0px; }

  .body-layout {
    grid-template-columns: 1fr;
  }

  .sidebar--left {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
  }

  .skills-grid,
  .writeup-grid {
    grid-template-columns: 1fr;
  }

  .lab-layout,
  .server-grid,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .research-card__inner {
    flex-direction: column;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .banner-h1 {
    font-size: 1.5rem;
  }

  .retro-nav {
    gap: 6px;
  }
}

@media (max-width: 480px) {
  .page-wrap { padding: 0 8px 32px; }
  .content-box { padding: 12px 14px; }
  .side-box { padding: 10px; }
}