/* ==========================================================================
   fix0_0 portfolio — tokens
   ========================================================================== */
:root{
  --bg:            #0a0a0f;
  --bg-alt:        #0e0e16;
  --surface:       #12121c;
  --surface-line:  #1e1e2c;
  --teal:          #00ffcc;
  --pink:          #ff00cc;
  --text:          #e7e7f0;
  --text-dim:      #8b8ba0;
  --text-faint:    #55556a;

  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius: 3px;
  --container: 1120px;
  --ease: cubic-bezier(.22,.9,.32,1);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection{ background: var(--teal); color: #05050a; }

a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }
img{ max-width: 100%; display:block; }

:focus-visible{
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

#bg-canvas{
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: .5;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.section-inner, .header-inner, .hero-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}

.section{ padding: 108px 0; position: relative; }
.section-alt{ background: linear-gradient(180deg, transparent, rgba(0,255,204,0.02) 40%, transparent); }

.section-path{
  font-family: var(--font-mono);
  color: var(--teal);
  font-size: 0.85rem;
  margin: 0 0 10px;
  opacity: .85;
}

.section-title{
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.section-sub{
  color: var(--text-dim);
  max-width: 62ch;
  margin: 0 0 48px;
  font-size: 1.02rem;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10,10,15,0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--surface-line);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  height: 68px;
}

.logo{
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--text);
  display:flex;
  align-items:center;
  gap: 2px;
}
.logo-bracket{ color: var(--pink); }
.cursor{
  color: var(--teal);
  animation: blink 1.1s steps(1) infinite;
  margin-left: 2px;
}
@keyframes blink{ 50%{ opacity: 0; } }

.nav{
  display:flex;
  gap: 28px;
}
.nav-link{
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--text-dim);
  position: relative;
  padding: 4px 0;
  transition: color .2s var(--ease);
}
.nav-link::after{
  content:'';
  position:absolute;
  left:0; right:0; bottom:-4px;
  height: 1px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease);
}
.nav-link:hover, .nav-link:focus-visible{ color: var(--text); }
.nav-link:hover::after, .nav-link:focus-visible::after{ transform: scaleX(1); }

.header-controls{
  display:flex;
  align-items:center;
  gap: 18px;
}

.lang-switch{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: transparent;
  border: 1px solid var(--surface-line);
  color: var(--text-dim);
  border-radius: var(--radius);
  padding: 6px 10px;
  cursor: pointer;
  display:flex;
  gap: 6px;
  align-items:center;
  transition: border-color .2s var(--ease);
}
.lang-switch:hover{ border-color: var(--teal); }
.lang-opt{ opacity: .55; transition: opacity .2s var(--ease), color .2s var(--ease); }
.lang-opt.is-active{ opacity: 1; color: var(--teal); }
.lang-sep{ color: var(--text-faint); }

.burger{
  display:none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.burger span{
  display:block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.burger[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  min-height: 88vh;
  display:flex;
  align-items:center;
  position: relative;
}

.prompt-line{
  font-family: var(--font-mono);
  color: var(--text-dim);
  font-size: 0.95rem;
  margin: 0 0 18px;
}
.prompt-sym{ color: var(--pink); }
.prompt-path{ color: var(--teal); }
.typed{ color: var(--text); border-right: 2px solid var(--teal); padding-right: 3px; }

.hero-title{
  font-size: clamp(2.4rem, 6.5vw, 4.6rem);
  font-weight: 800;
  line-height: 1.05;
  margin: 0 0 26px;
  letter-spacing: -0.02em;
  font-family: var(--font-sans);
}
.hero-slash{ color: var(--text-faint); font-weight: 400; }

.glitch{
  position: relative;
  color: var(--teal);
  display: inline-block;
}
.glitch::before, .glitch::after{
  content: attr(data-text);
  position: absolute;
  left: 0; top: 0;
  width: 100%;
  overflow: hidden;
  opacity: 0.75;
}
.glitch::before{
  color: var(--pink);
  animation: glitch-a 5.2s infinite steps(1);
  clip-path: inset(0 0 60% 0);
}
.glitch::after{
  color: #fff;
  animation: glitch-b 6.1s infinite steps(1);
  clip-path: inset(60% 0 0 0);
}
@keyframes glitch-a{
  0%, 92%, 100%{ transform: translate(0,0); opacity: 0; }
  93%{ transform: translate(-2px,-1px); opacity: .8; }
  95%{ transform: translate(2px,1px); opacity: .8; }
  97%{ opacity: 0; }
}
@keyframes glitch-b{
  0%, 90%, 100%{ transform: translate(0,0); opacity: 0; }
  91%{ transform: translate(2px,0); opacity: .7; }
  94%{ transform: translate(-2px,0); opacity: .7; }
  96%{ opacity: 0; }
}

.hero-desc{
  max-width: 58ch;
  color: var(--text-dim);
  font-size: 1.08rem;
  margin: 0 0 44px;
}

.hero-stats{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1px;
  background: var(--surface-line);
  border: 1px solid var(--surface-line);
  max-width: 640px;
  margin: 0 0 44px;
}
.stat-box{
  background: var(--bg);
  padding: 18px 16px;
  display:flex;
  flex-direction: column;
  gap: 4px;
}
.stat-num{
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--teal);
}
.stat-label{
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.3;
}

.hero-actions{ display:flex; gap: 16px; flex-wrap: wrap; }

.btn{
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 13px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
  display:inline-block;
}
.btn-primary{
  background: var(--teal);
  color: #041a15;
  font-weight: 600;
}
.btn-primary:hover{
  box-shadow: 0 0 26px rgba(0,255,204,0.45);
  transform: translateY(-1px);
}
.btn-ghost{
  border-color: var(--surface-line);
  color: var(--text);
}
.btn-ghost:hover{
  border-color: var(--pink);
  color: var(--pink);
  box-shadow: 0 0 20px rgba(255,0,204,0.2);
}

/* ==========================================================================
   Cards — plugins & projects
   ========================================================================== */
.grid{ display:grid; gap: 22px; }
.grid-plugins{ grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-projects{ grid-template-columns: repeat(2, minmax(0,1fr)); }

.card{
  background: var(--surface);
  border: 1px solid var(--surface-line);
  border-radius: var(--radius);
  overflow: hidden;
  display:flex;
  flex-direction: column;
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover{
  border-color: rgba(0,255,204,0.4);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px -14px rgba(0,255,204,0.25);
}

.card-media{
  height: 130px;
  background: #0d0d14;
  border-bottom: 1px solid var(--surface-line);
}
.card-media img{ width:100%; height:100%; object-fit: cover; }

.project-media{ height: 170px; border-bottom: 1px solid var(--surface-line); }
.project-media img{ width:100%; height:100%; object-fit: cover; }

.card-body{ padding: 20px 22px; flex: 1; display:flex; flex-direction: column; gap: 10px; }

.card-top{ display:flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.card-title{ font-size: 1.08rem; font-weight: 700; margin: 0; }
.card-version{ font-family: var(--font-mono); font-size: 0.76rem; color: var(--pink); white-space: nowrap; }

.card-desc{ color: var(--text-dim); font-size: 0.92rem; margin: 0; flex: 1; }

.tags{ display:flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.tag{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--teal);
  border: 1px solid rgba(0,255,204,0.3);
  border-radius: var(--radius);
  padding: 3px 8px;
}

.card-link{
  display:block;
  text-align: center;
  padding: 13px 0;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--text-dim);
  border-top: 1px solid var(--surface-line);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.card-link:hover{ color: var(--teal); background: rgba(0,255,204,0.05); }

/* ==========================================================================
   Programs list
   ========================================================================== */
.program-list{ display:flex; flex-direction: column; border-top: 1px solid var(--surface-line); }
.program-item{
  display:flex;
  align-items: center;
  gap: 20px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--surface-line);
  transition: background .2s var(--ease);
}
.program-item:hover{ background: rgba(255,0,204,0.03); }

.program-icon{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--pink);
  border: 1px solid rgba(255,0,204,0.4);
  border-radius: var(--radius);
  width: 46px; height: 46px;
  display:flex; align-items:center; justify-content:center;
  flex-shrink: 0;
}

.program-body{ flex: 1; min-width: 0; }
.program-title{ margin: 0 0 4px; font-size: 1rem; font-weight: 700; }
.program-desc{ margin: 0; color: var(--text-dim); font-size: 0.9rem; }

.program-link{
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  border: 1px solid var(--surface-line);
  border-radius: var(--radius);
  padding: 8px 16px;
  flex-shrink: 0;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.program-link:hover{ color: var(--teal); border-color: var(--teal); }

/* ==========================================================================
   About
   ========================================================================== */
.about-inner{
  display:grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.about-p{ color: var(--text-dim); margin: 0 0 18px; max-width: 60ch; }

.skills{ display:flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.skill-chip{
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--surface-line);
  color: var(--text);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.skill-chip:hover{ border-color: var(--teal); color: var(--teal); }

.about-avatar{ display:flex; justify-content: center; }
.avatar-img{
  width: 240px;
  height: 240px;
  border-radius: 50%;
  filter: drop-shadow(0 0 26px rgba(0,255,204,0.25));
}

/* ==========================================================================
   Contacts
   ========================================================================== */
.contacts-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 18px;
}
.contact-item{
  background: var(--surface);
  border: 1px solid var(--surface-line);
  border-radius: var(--radius);
  padding: 28px 16px;
  display:flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-dim);
  transition: border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.contact-icon{ width: 26px; height: 26px; color: var(--text-dim); transition: color .25s var(--ease); }

.contact-item:hover{ transform: translateY(-3px); color: var(--text); }
.contact-item[data-contact="telegram"]:hover{ border-color: #29a9ea; }
.contact-item[data-contact="telegram"]:hover .contact-icon{ color: #29a9ea; }
.contact-item[data-contact="github"]:hover{ border-color: var(--text); }
.contact-item[data-contact="github"]:hover .contact-icon{ color: var(--text); }
.contact-item[data-contact="discord"]:hover{ border-color: #7289da; }
.contact-item[data-contact="discord"]:hover .contact-icon{ color: #7289da; }
.contact-item[data-contact="email"]:hover{ border-color: var(--teal); }
.contact-item[data-contact="email"]:hover .contact-icon{ color: var(--teal); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{
  text-align:center;
  padding: 34px 20px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border-top: 1px solid var(--surface-line);
}

.scroll-top{
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--surface-line);
  color: var(--teal);
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s var(--ease), border-color .25s var(--ease), transform .2s var(--ease);
  z-index: 40;
}
.scroll-top.is-visible{ opacity: 1; pointer-events: auto; }
.scroll-top:hover{ border-color: var(--teal); transform: translateY(-2px); }

/* ==========================================================================
   Reveal-on-scroll (single orchestrated pattern)
   ========================================================================== */
.reveal{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px){
  .grid-plugins{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .about-inner{ grid-template-columns: 1fr; gap: 40px; text-align: left; }
  .about-avatar{ order: -1; }
  .contacts-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 760px){
  .nav{
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(10,10,15,0.98);
    border-bottom: 1px solid var(--surface-line);
    flex-direction: column;
    padding: 18px 28px 26px;
    gap: 18px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease);
  }
  .nav.is-open{ opacity: 1; transform: translateY(0); pointer-events: auto; }
  .burger{ display:flex; }

  .hero{ min-height: auto; padding: 64px 0 80px; }
  .hero-stats{ grid-template-columns: repeat(2, minmax(0,1fr)); }

  .grid-plugins, .grid-projects{ grid-template-columns: 1fr; }
  .contacts-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }

  .program-item{ flex-wrap: wrap; }
  .program-link{ order: 3; width: 100%; text-align: center; }

  .section{ padding: 72px 0; }
}

@media (max-width: 480px){
  .hero-stats{ grid-template-columns: 1fr 1fr; }
  .contacts-grid{ grid-template-columns: 1fr 1fr; }
  .header-inner{ padding: 0 20px; }
}