/* ═══════════════════════════════════════════
   KALI LINUX PORTFOLIO — style.css
   ═══════════════════════════════════════════ */

:root {
  --bg:          #1a1a2e;
  --bg2:         #16213e;
  --surface:     #1e1e2e;
  --surface2:    #252540;
  --border:      #2a2a4a;
  --accent:      #00d4ff;
  --accent2:     #7b2fff;
  --accent3:     #ff2d78;
  --green:       #50fa7b;
  --yellow:      #f1fa8c;
  --orange:      #ffb86c;
  --red:         #ff5555;
  --purple:      #bd93f9;
  --pink:        #ff79c6;
  --text:        #cdd6f4;
  --text-dim:    #6272a4;
  --win-header:  #181825;
  --win-body:    #1e1e2e;
  --taskbar:     #11111b;
  --font:        'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

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

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  font-family: var(--font);
  background: var(--bg) url('data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 1280 720%22%3E%3Cdefs%3E%3ClinearGradient id=%22grad1%22 x1=%220%25%22 y1=%220%25%22 x2=%22100%25%22 y2=%22100%25%22%3E%3Cstop offset=%220%25%22 style=%22stop-color:rgb(0,50,100);stop-opacity:0.3%22 /%3E%3Cstop offset=%22100%25%22 style=%22stop-color:rgb(0,212,255);stop-opacity:0.1%22 /%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width=%221280%22 height=%22720%22 fill=%22url(%23grad1)%22/%3E%3Ctext x=%22640%22 y=%22360%22 font-family=%22monospace%22 font-size=%2280%22 fill=%22%2300d4ff%22 opacity=%220.15%22 text-anchor=%22middle%22 dominant-baseline=%22middle%22 font-weight=%22bold%22%3EHACKERSIM%3C/text%3E%3Ctext x=%22640%22 y=%22420%22 font-family=%22monospace%22 font-size=%2224%22 fill=%22%2300d4ff%22 opacity=%220.08%22 text-anchor=%22middle%22%3ELearn by Doing%3C/text%3E%3C/svg%3E') center/cover no-repeat fixed;
  color: var(--text);
  user-select: none;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--green); text-decoration: underline; }

/* ═══════════════════════════════
   BOOT SCREEN
   ═══════════════════════════════ */
#boot-screen {
  position: fixed; inset: 0;
  background: #000;
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease;
}
#boot-screen.fade-out { opacity: 0; pointer-events: none; }

.boot-content {
  width: min(700px, 95vw);
  display: flex; flex-direction: column; gap: 16px;
}

#boot-ascii {
  color: var(--accent);
  font-size: clamp(6px, 1.2vw, 11px);
  line-height: 1.1;
  white-space: pre;
  text-shadow: 0 0 8px var(--accent);
}

.boot-log { font-size: 12px; color: var(--green); min-height: 160px; line-height: 1.6; }
.boot-log .log-ok   { color: var(--green); }
.boot-log .log-info { color: var(--accent); }
.boot-log .log-warn { color: var(--yellow); }

.boot-progress-bar { height: 3px; background: #111; border-radius: 2px; overflow: hidden; }
.boot-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  width: 0%;
  transition: width 0.3s ease;
  box-shadow: 0 0 8px var(--accent);
}

/* ═══════════════════════════════
   DESKTOP
   ═══════════════════════════════ */
#desktop {
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, #0f3460aa 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, #7b2fff22 0%, transparent 50%),
    linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f1729 100%);
  display: flex; flex-direction: column;
  overflow: hidden;
}
#desktop.hidden { display: none; }

#desktop::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.07;
  pointer-events: none;
}

/* scanlines */
#desktop::after {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.025) 2px, rgba(0,0,0,0.025) 4px);
  pointer-events: none;
  z-index: 9998;
}

/* ═══════════════════════════════
   TASKBAR
   ═══════════════════════════════ */
#taskbar {
  height: 36px;
  background: var(--taskbar);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 8px; gap: 8px;
  z-index: 1000; flex-shrink: 0;
  box-shadow: 0 2px 12px #00000066;
}

.taskbar-left  { display: flex; align-items: center; gap: 4px; position: relative; }
.taskbar-center{ display: flex; align-items: center; gap: 4px; flex: 1; padding: 0 8px; overflow: hidden; }
.taskbar-right { display: flex; align-items: center; gap: 12px; font-size: 11px; }

.taskbar-btn {
  background: transparent; border: none; color: var(--text); cursor: pointer;
  padding: 4px 10px; border-radius: 4px; font-family: var(--font);
  font-size: 12px; display: flex; align-items: center; gap: 6px;
  transition: background 0.15s;
}
.taskbar-btn:hover { background: var(--surface2); }
.kali-menu-btn { font-weight: 600; }
.kali-dragon { font-size: 14px; color: var(--accent); }

.taskbar-info  { color: var(--text-dim); font-size: 11px; }
.status-green  { color: var(--green); }

#lang-toggle-btn {
  background: transparent; border: 1px solid var(--border); color: var(--text);
  cursor: pointer; padding: 4px 8px; border-radius: 4px; font-size: 14px;
  transition: border-color 0.15s, color 0.15s;
}
#lang-toggle-btn:hover { border-color: var(--accent); color: var(--accent); }

.taskbar-win-btn {
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  cursor: pointer; padding: 3px 10px; border-radius: 4px; font-family: var(--font);
  font-size: 11px; white-space: nowrap; max-width: 130px;
  overflow: hidden; text-overflow: ellipsis; transition: background 0.15s;
}
.taskbar-win-btn:hover  { background: var(--surface2); }
.taskbar-win-btn.active { border-color: var(--accent); color: var(--accent); }

/* App menu */
.app-menu {
  position: absolute; top: 36px; left: 0; width: 230px;
  background: var(--win-header); border: 1px solid var(--border);
  border-radius: 0 4px 4px 4px; box-shadow: 0 8px 32px #00000099;
  z-index: 2000; overflow: hidden;
}
.app-menu.hidden { display: none; }
.app-menu-header { padding: 8px 14px; font-size: 11px; color: var(--text-dim); border-bottom: 1px solid var(--border); text-transform: uppercase; letter-spacing: 1px; }
.app-menu-item { padding: 9px 14px; font-size: 13px; cursor: pointer; display: flex; align-items: center; gap: 10px; transition: background 0.1s; }
.app-menu-item:hover { background: var(--surface2); color: var(--accent); }
.menu-icon { font-size: 14px; }
.app-menu-separator { height: 1px; background: var(--border); margin: 4px 0; }

/* ═══════════════════════════════
   DESKTOP ICONS
   ═══════════════════════════════ */
.desktop-icons {
  position: absolute; top: 48px; left: 12px;
  display: flex; flex-direction: column; gap: 6px; z-index: 10;
}
.desktop-icon {
  width: 72px; display: flex; flex-direction: column; align-items: center; gap: 4px;
  cursor: pointer; padding: 6px; border-radius: 6px; transition: background 0.15s;
}
.desktop-icon:hover { background: #ffffff14; }
.icon-img { font-size: 26px; line-height: 1; }
.desktop-icon span { font-size: 10px; color: #e0e0e0; text-align: center; text-shadow: 0 1px 3px #000; word-break: break-word; }

/* ═══════════════════════════════
   WINDOWS — BASE
   ═══════════════════════════════ */
.window {
  position: absolute;
  background: var(--win-body);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 40px #00000099, 0 0 0 1px #ffffff08;
  display: flex; flex-direction: column;
  overflow: hidden;
  min-width: 300px; min-height: 200px;
  will-change: transform, opacity;
}
.window.hidden    { display: none !important; }
.window.minimized { display: none !important; }
.window.focused   { box-shadow: 0 12px 60px #000000bb, 0 0 0 1px #00d4ff33; z-index: 500; }
.window.maximized {
  left: 0 !important; top: 36px !important;
  width: 100vw !important; height: calc(100vh - 36px) !important;
  border-radius: 0;
}

/* Title bar */
.window-titlebar {
  height: 36px; background: var(--win-header); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 12px; gap: 10px;
  cursor: grab; flex-shrink: 0; -webkit-user-select: none; user-select: none;
}
.window-titlebar:active { cursor: grabbing; }

.win-buttons { display: flex; gap: 7px; }
.win-btn { width: 13px; height: 13px; border-radius: 50%; border: none; cursor: pointer; transition: filter 0.1s; flex-shrink: 0; }
.win-btn:hover  { filter: brightness(1.3); }
.win-close    { background: #ff5f57; }
.win-minimize { background: #ffbd2e; }
.win-maximize { background: #28ca41; }

.win-title { font-size: 12px; color: var(--text-dim); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.window-body { flex: 1; overflow-y: auto; overflow-x: hidden; }

/* Resize handle */
.resize-handle {
  position: absolute; bottom: 0; right: 0;
  width: 16px; height: 16px; cursor: se-resize;
  background: linear-gradient(135deg, transparent 40%, var(--border) 40%);
  z-index: 10;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--win-header); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ═══════════════════════════════
   TERMINAL
   ═══════════════════════════════ */
.terminal-body { background: #0d0d0d; padding: 12px; font-size: 13px; line-height: 1.6; cursor: text; }

#terminal-lines { margin-bottom: 4px; }
.t-line         { white-space: pre-wrap; word-break: break-all; }
.t-line.success { color: var(--green); }
.t-line.error   { color: var(--red); }
.t-line.info    { color: var(--accent); }
.t-line.ascii   { color: var(--accent); font-size: 10px; line-height: 1.1; }

.terminal-input-line { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.prompt       { white-space: nowrap; }
.prompt-sep   { color: #888; }
.prompt-path  { color: var(--accent2); }
.prompt-hash  { color: var(--red); margin-left: 2px; }
.terminal-input {
  background: transparent; border: none; outline: none; color: var(--text);
  font-family: var(--font); font-size: 13px; flex: 1; caret-color: var(--accent); min-width: 60px;
}

/* ═══════════════════════════════
   ABOUT
   ═══════════════════════════════ */
.about-body { display: flex; }
.about-left {
  width: 180px; flex-shrink: 0; background: var(--win-header);
  border-right: 1px solid var(--border); padding: 20px 16px;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.avatar-container { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.avatar-ring { width: 80px; height: 80px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent2)); padding: 3px; box-shadow: 0 0 20px var(--accent)55; }
.avatar-inner { width: 100%; height: 100%; border-radius: 50%; background: var(--win-header); display: flex; align-items: center; justify-content: center; }
.avatar-text  { font-size: 24px; font-weight: 700; color: var(--accent); }
.status-badge { font-size: 11px; color: var(--green); }
.user-info    { width: 100%; }
.info-row     { display: flex; flex-direction: column; gap: 1px; padding: 5px 0; border-bottom: 1px solid var(--border); font-size: 11px; }
.info-label   { color: var(--text-dim); font-size: 10px; text-transform: uppercase; letter-spacing: 1px; }
.info-val     { color: var(--text); }
.info-val.accent { color: var(--accent); }
.about-right  { flex: 1; padding: 20px; overflow-y: auto; }

.section-title { font-size: 14px; font-weight: 600; color: var(--accent); margin-bottom: 10px; }
.hash   { color: var(--accent2); margin-right: 4px; }
.about-text { font-size: 12px; color: var(--text); line-height: 1.7; margin-bottom: 10px; }
.highlight  { color: var(--accent); font-weight: 600; }
.philosophy-list { display: flex; flex-direction: column; gap: 6px; }
.phil-item  { font-size: 12px; color: var(--text-dim); display: flex; gap: 8px; }
.bullet     { color: var(--accent2); flex-shrink: 0; }

/* ═══════════════════════════════
   SKILLS
   ═══════════════════════════════ */
.skills-body { padding: 0; display: flex; flex-direction: column; }
.skills-tabs { display: flex; background: var(--win-header); border-bottom: 1px solid var(--border); padding: 0 8px; flex-shrink: 0; }
.skill-tab { background: transparent; border: none; border-bottom: 2px solid transparent; color: var(--text-dim); padding: 10px 16px; cursor: pointer; font-family: var(--font); font-size: 12px; transition: all 0.15s; }
.skill-tab:hover  { color: var(--text); }
.skill-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.skill-panel  { display: none; padding: 16px; overflow-y: auto; flex: 1; }
.skill-panel.active { display: block; }
.skill-grid   { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.skill-category { background: var(--win-header); border: 1px solid var(--border); border-radius: 6px; padding: 14px; }
.cat-title { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); margin-bottom: 10px; font-weight: 600; }
.skill-bar-row { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; font-size: 11px; }
.skill-bar-row span:first-child { width: 130px; flex-shrink: 0; color: var(--text); }
.sbar  { flex: 1; height: 5px; background: var(--border); border-radius: 3px; overflow: hidden; }
.sfill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 3px; box-shadow: 0 0 6px var(--accent)66; width: 0%; }
.sfill.blue   { background: linear-gradient(90deg, #00b4ff, #0088ff); box-shadow: 0 0 6px #00b4ff66; }
.sfill.purple { background: linear-gradient(90deg, var(--purple), var(--pink)); box-shadow: 0 0 6px var(--purple)66; }
.spct { font-size: 10px; color: var(--text-dim); width: 30px; text-align: right; flex-shrink: 0; }
.skill-tag-grid { display: flex; flex-wrap: wrap; gap: 5px; }
.skill-tag { font-size: 10px; padding: 3px 8px; border-radius: 3px; border: 1px solid; }
.skill-tag.red    { border-color: var(--red);    color: var(--red); }
.skill-tag.orange { border-color: var(--orange); color: var(--orange); }
.skill-tag.yellow { border-color: var(--yellow); color: var(--yellow); }
.skill-tag.green  { border-color: var(--green);  color: var(--green); }
.skill-tag.blue   { border-color: #00b4ff;       color: #00b4ff; }
.skill-tag.purple { border-color: var(--purple); color: var(--purple); }

/* ═══════════════════════════════
   EXPERIENCE
   ═══════════════════════════════ */
.experience-body { padding: 20px; overflow-y: auto; }
.exp-timeline { position: relative; padding-left: 24px; }
.exp-timeline::before { content: ''; position: absolute; left: 6px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--accent), var(--accent2), transparent); }
.exp-entry { position: relative; margin-bottom: 22px; }
.exp-dot { position: absolute; left: -21px; top: 6px; width: 11px; height: 11px; border-radius: 50%; background: var(--accent); border: 2px solid var(--win-body); box-shadow: 0 0 8px var(--accent)88; }
.exp-dot.pulse { animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 8px var(--green)88; background: var(--green); }
  50%       { box-shadow: 0 0 18px var(--green); background: var(--green); }
}
.exp-entry.current .exp-content { border-left: 2px solid var(--green)44; padding-left: 10px; }
.exp-header { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 3px; }
.exp-role   { font-size: 13px; font-weight: 600; color: var(--text); }
.exp-badge  { font-size: 10px; background: var(--surface2); border: 1px solid var(--border); color: var(--accent); padding: 1px 7px; border-radius: 10px; }
.exp-badge.live { border-color: var(--green); color: var(--green); }
.exp-company { font-size: 11px; color: var(--accent2); margin-bottom: 6px; }
.exp-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.etag { font-size: 10px; background: var(--surface); border: 1px solid var(--border); color: var(--text-dim); padding: 2px 7px; border-radius: 3px; }
.exp-list { padding-left: 14px; }
.exp-list li { font-size: 11px; color: var(--text-dim); line-height: 1.6; margin-bottom: 3px; list-style: none; padding-left: 10px; position: relative; }
.exp-list li::before { content: '▸'; position: absolute; left: -2px; color: var(--accent2); }

/* ═══════════════════════════════
   PROJECTS
   ═══════════════════════════════ */
.projects-body { padding: 20px; overflow-y: auto; }
.project-block { margin-bottom: 8px; }
.project-divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); margin: 20px 0; }

/* hackersim hero */
.hackersim-hero {
  background: linear-gradient(135deg, #0d0d20, #1a0a2e);
  border: 1px solid var(--accent2)55; border-radius: 8px; padding: 20px;
  text-align: center; position: relative; overflow: hidden;
}
.hackersim-hero::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(45deg, transparent, transparent 8px, var(--accent2)06 8px, var(--accent2)06 9px); }
.hs-logo-area { display: flex; align-items: flex-start; justify-content: center; gap: 2px; position: relative; }
.hs-logo { font-size: 28px; font-weight: 700; letter-spacing: 2px; }
.hs-brackets { color: var(--accent); }
.hs-text     { color: var(--text); }
.hs-sim      { color: var(--accent2); }
.hs-domain   { font-size: 16px; color: var(--accent); font-weight: 600; align-self: flex-end; position: relative; }
.hs-tagline  { font-size: 12px; color: var(--text-dim); margin-top: 8px; position: relative; }
.hs-badges   { display: flex; justify-content: center; gap: 8px; margin-top: 10px; position: relative; flex-wrap: wrap; }
.hsbadge { font-size: 10px; padding: 3px 10px; border-radius: 10px; border: 1px solid var(--border); color: var(--text-dim); }
.hsbadge.active      { border-color: var(--green); color: var(--green); box-shadow: 0 0 8px var(--green)33; }
.hsbadge.green-badge { border-color: var(--accent); color: var(--accent); }

/* aipol hero */
.aipol-hero {
  background: linear-gradient(135deg, #0a1628, #0f2240);
  border: 1px solid var(--accent)44; border-radius: 8px; padding: 20px;
  text-align: center;
}
.aipol-logo { font-size: 28px; font-weight: 700; letter-spacing: 1px; }
.aipol-ai   { color: var(--accent); }
.aipol-pol  { color: var(--text); }
.aipol-tld  { color: var(--text-dim); font-size: 16px; }

/* skanujzdrowie hero */
.skanzdrowie-hero {
  background: linear-gradient(135deg, #0a1a12, #0f2820);
  border: 1px solid var(--green)44; border-radius: 8px; padding: 20px;
  text-align: center;
}
.sz-logo  { display: flex; align-items: center; justify-content: center; gap: 8px; }
.sz-icon  { font-size: 28px; }
.sz-name  { font-size: 24px; font-weight: 700; color: var(--green); }
.sz-tld   { font-size: 16px; color: var(--text-dim); align-self: flex-end; }

.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.feature-card { background: var(--win-header); border: 1px solid var(--border); border-radius: 6px; padding: 12px; transition: border-color 0.2s; }
.feature-card:hover { border-color: var(--accent)55; }
.feat-icon { font-size: 18px; margin-bottom: 6px; }
.feat-name { font-size: 11px; font-weight: 600; color: var(--accent); margin-bottom: 4px; }
.feat-desc { font-size: 10px; color: var(--text-dim); line-height: 1.5; }
.tech-stack { display: flex; flex-wrap: wrap; gap: 6px; }
.tech-pill { font-size: 11px; background: var(--surface2); border: 1px solid var(--accent)44; color: var(--accent); padding: 3px 10px; border-radius: 12px; }

/* ═══════════════════════════════
   SERVICES
   ═══════════════════════════════ */
.services-body { display: flex; flex-direction: column; overflow: hidden; }

.services-header {
  background: #0d0d0d; border-bottom: 1px solid var(--border);
  padding: 12px 16px; flex-shrink: 0;
}
.sh-title  { font-size: 12px; display: flex; gap: 6px; flex-wrap: wrap; }
.sh-prompt { color: var(--green); }
.sh-cmd    { color: var(--accent); }
.sh-subtitle { font-size: 11px; color: var(--text-dim); margin-top: 4px; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  padding: 16px;
  overflow-y: auto;
  flex: 1;
}

.service-card {
  background: var(--win-header);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 14px;
  transition: border-color 0.2s, transform 0.15s;
  display: flex; flex-direction: column; gap: 6px;
}
.service-card:hover { border-color: var(--accent)66; transform: translateY(-2px); }
.service-card.highlight-card { border-color: var(--accent2)55; background: linear-gradient(135deg, var(--win-header), #1a0a2e88); }

.svc-icon   { font-size: 22px; }
.svc-name   { font-size: 13px; font-weight: 600; color: var(--accent); }
.svc-status { font-size: 10px; color: var(--text-dim); display: flex; align-items: center; gap: 5px; }
.svc-dot    { width: 7px; height: 7px; border-radius: 50%; background: var(--border); }
.svc-dot.active { background: var(--green); box-shadow: 0 0 6px var(--green)88; animation: pulse-dot 2s ease-in-out infinite; }
.svc-desc   { font-size: 11px; color: var(--text-dim); line-height: 1.55; flex: 1; }
.svc-tags   { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.svctag { font-size: 10px; background: var(--surface2); border: 1px solid var(--border); color: var(--text-dim); padding: 2px 7px; border-radius: 3px; }

.services-cta {
  background: linear-gradient(135deg, #0a0a20, #0f0a1e);
  border-top: 1px solid var(--border);
  padding: 14px 16px;
  flex-shrink: 0;
}
.cta-inner { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.cta-icon  { font-size: 28px; flex-shrink: 0; }
.cta-text  { flex: 1; min-width: 200px; }
.cta-title { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 3px; }
.cta-sub   { font-size: 11px; color: var(--text-dim); line-height: 1.5; }
.cta-btn {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  border: none; color: #000; cursor: pointer; padding: 9px 18px;
  border-radius: 6px; font-family: var(--font); font-size: 12px; font-weight: 700;
  white-space: nowrap; transition: opacity 0.15s, transform 0.1s;
  flex-shrink: 0;
}
.cta-btn:hover  { opacity: 0.9; transform: translateY(-1px); }
.cta-btn:active { transform: translateY(0); }

/* ═══════════════════════════════
   MAIL (THUNDERBIRD)
   ═══════════════════════════════ */
.mail-body { display: flex; flex-direction: column; overflow: hidden; }

.mail-toolbar {
  background: #141420; border-bottom: 1px solid var(--border);
  padding: 6px 10px; display: flex; align-items: center; gap: 6px; flex-shrink: 0;
}
.mail-tb-btn {
  background: var(--surface2); border: 1px solid var(--border); color: var(--text);
  cursor: pointer; padding: 5px 12px; border-radius: 4px; font-family: var(--font);
  font-size: 11px; display: flex; align-items: center; gap: 6px; transition: background 0.15s;
}
.mail-tb-btn:hover { background: var(--border); }
.mail-tb-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.mail-tb-sep  { width: 1px; height: 20px; background: var(--border); margin: 0 4px; }
.mail-tb-label { font-size: 11px; color: var(--text-dim); margin-left: 4px; }

.mail-fields { border-bottom: 1px solid var(--border); flex-shrink: 0; }
.mail-field-row { display: flex; align-items: center; border-bottom: 1px solid var(--border); min-height: 34px; }
.mail-field-row:last-child { border-bottom: none; }
.mail-label { width: 76px; flex-shrink: 0; font-size: 11px; color: var(--text-dim); padding: 0 12px; text-align: right; }
.mail-val-static { font-size: 12px; color: var(--text-dim); padding: 8px 12px; }
.mail-val-static.accent { color: var(--accent); }
.mail-input {
  flex: 1; background: transparent; border: none; outline: none; color: var(--text);
  font-family: var(--font); font-size: 12px; padding: 8px 12px;
  caret-color: var(--accent);
}
.mail-input::placeholder { color: var(--text-dim); opacity: 0.5; }
.mail-input:focus { background: var(--surface)55; }

.mail-body-area { flex: 1; display: flex; overflow: hidden; }
.mail-textarea {
  flex: 1; resize: none; background: var(--win-body); border: none; outline: none;
  color: var(--text); font-family: var(--font); font-size: 12px;
  padding: 14px 16px; line-height: 1.7; caret-color: var(--accent);
}
.mail-textarea::placeholder { color: var(--text-dim); opacity: 0.4; }

.mail-statusbar {
  background: #141420; border-top: 1px solid var(--border);
  padding: 5px 12px; display: flex; align-items: center; justify-content: space-between;
  font-size: 10px; flex-shrink: 0;
}
.mail-char-count { color: var(--text-dim); }
.mail-status-idle    { color: var(--text-dim); }
.mail-status-sending { color: var(--yellow); }
.mail-status-success { color: var(--green); }
.mail-status-error   { color: var(--red); }

/* ═══════════════════════════════
   CONTACT
   ═══════════════════════════════ */
.contact-body { padding: 20px; }
.contact-terminal { font-size: 12px; line-height: 1.8; }
.ct-line  { display: flex; gap: 8px; }
.ct-prompt { color: var(--green); }
.ct-cmd   { color: var(--accent); }
.ct-output { color: #aaa; padding-left: 4px; }
.ct-output.accent { color: var(--accent); }
.port-open { color: var(--green); font-weight: 600; }
.contact-link { color: var(--accent); cursor: pointer; }
.contact-link:hover { color: var(--green); }
.notice-box { background: var(--surface); border-left: 3px solid var(--yellow); padding: 10px 12px; color: var(--yellow); border-radius: 0 4px 4px 0; font-size: 11px; line-height: 1.6; white-space: pre-wrap; }

/* blink cursor */
.blink-cursor { animation: blink 1s step-end infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ═══════════════════════════════
   UTILITY
   ═══════════════════════════════ */
.hidden { display: none !important; }

/* ═══════════════════════════════
   HEARTHMARK
   ═══════════════════════════════ */
.hearthmark-hero {
  background: linear-gradient(135deg, #1a0e06, #2a1608);
  border: 1px solid #8b6914aa;
  border-radius: 8px; padding: 20px;
  text-align: center; position: relative; overflow: hidden;
}
.hearthmark-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    -45deg, transparent, transparent 10px,
    #8b691408 10px, #8b691408 11px
  );
}

.hm-logo-area {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; position: relative;
}
.hm-icon { font-size: 36px; filter: drop-shadow(0 0 8px #d4882288); }
.hm-title-block { display: flex; flex-direction: column; align-items: flex-start; }
.hm-name {
  font-size: 28px; font-weight: 700; letter-spacing: 3px;
  color: #d4a847;
  text-shadow: 0 0 16px #d4a84766;
}
.hm-sub {
  font-size: 11px; color: #8b7355; letter-spacing: 1px;
  text-transform: uppercase;
}

.hm-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.hm-pillar {
  background: #16100a;
  border: 1px solid #3d2c1a;
  border-radius: 6px; padding: 13px;
  transition: border-color 0.2s;
}
.hm-pillar:hover { border-color: #8b6914aa; }
.hm-pillar-icon  { font-size: 20px; margin-bottom: 6px; }
.hm-pillar-title {
  font-size: 11px; font-weight: 600;
  color: #d4a847; margin-bottom: 5px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.hm-pillar-desc  { font-size: 11px; color: #8b7355; line-height: 1.55; }

/* quality axis highlight colours */
.hl-s { color: #7cb9e8; font-weight: 600; }  /* Substrat  — blue  */
.hl-e { color: #a8e07c; font-weight: 600; }  /* Esencja   — green */
.hl-v { color: #e0907c; font-weight: 600; }  /* Witalność — red   */

/* ═══════════════════════════════
   Feature Boxes (Hackersim)
   ═══════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 14px 0;
}

.feature-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px;
  transition: all 0.2s ease;
}

.feature-box:hover {
  border-color: var(--accent);
  background: var(--surface2);
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.2);
}

.feature-icon {
  font-size: 24px;
  margin-bottom: 6px;
}

.feature-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 5px;
  line-height: 1.3;
}

.feature-desc {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.4;
}

/* ═══════════════════════════════
   Slideshow Gallery
   ═══════════════════════════════ */
.slideshow-container {
  margin: 16px 0;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.slideshow-wrapper {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--bg);
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slideshow-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.slide-btn {
  background: var(--accent2);
  color: white;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.slide-btn:hover {
  background: var(--accent);
  transform: scale(1.05);
}

.slide-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all 0.2s ease;
}

.dot:hover {
  background: var(--text-dim);
}

.dot.active {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}

/* ═══════════════════════════════
   Language Tooltip
   ═══════════════════════════════ */
.lang-tooltip {
  position: fixed;
  bottom: 80px;
  right: 20px;
  background: var(--accent2);
  color: white;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  z-index: 10000;
  box-shadow: 0 4px 16px rgba(123, 47, 255, 0.4);
  opacity: 0;
  transform: translateY(10px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
  text-align: center;
  animation: tooltipPulse 0.5s ease-in-out;
}

.lang-tooltip.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@keyframes tooltipPulse {
  0% { transform: translateY(10px) scale(0.95); opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

#lang-toggle-btn {
  cursor: pointer;
  font-size: 18px;
  padding: 6px 10px;
  transition: all 0.2s ease;
}

#lang-toggle-btn:hover {
  transform: scale(1.15);
  filter: drop-shadow(0 0 4px var(--accent2));
}

/* ═══════════════════════════════
   Responsive
   ═══════════════════════════════ */
@media (max-width: 768px) {
  .window { width: 95vw !important; left: 2.5vw !important; }
  .about-body { flex-direction: column; }
  .about-left { width: 100%; flex-direction: row; gap: 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .lang-tooltip { bottom: 70px; right: 10px; font-size: 12px; }
}