/* ─────────────────────────────────────────────────────────────
   linux-administrator.ru — оформление «Консоль»
   Янтарный люминофор терминала VT220. Общая таблица стилей для
   главной, блога и страницы ошибки. Создана 29.08.2026.
   ───────────────────────────────────────────────────────────── */

:root {
  --void:      #0E0C08;
  --void-2:    #16130C;
  --ash:       #2A241A;
  --ash-2:     #3D3423;
  --amber:     #FFB000;
  --amber-hi:  #FFD48A;
  --amber-dim: #A8710A;
  --paper:     #F0E4CC;
  --paper-dim: #A79A80;
  --alert:     #FF5F3A;

  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --sans: "IBM Plex Sans", -apple-system, "Segoe UI", Roboto, sans-serif;

  --gut: clamp(1.25rem, 4vw, 3rem);
  --measure: 68ch;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--void);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Экран: строки развёртки и виньетка люминофора */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9;
  pointer-events: none;
  background:
    repeating-linear-gradient(to bottom,
      rgba(0,0,0,0) 0 2px,
      rgba(0,0,0,.16) 2px 3px),
    radial-gradient(120% 90% at 50% 0%,
      rgba(255,176,0,.05) 0%, rgba(0,0,0,0) 60%);
}

a { color: var(--amber); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--amber-hi); }
a:focus-visible,
button:focus-visible { outline: 2px solid var(--amber-hi); outline-offset: 3px; }

img { max-width: 100%; display: block; }

.wrap { width: min(1120px, 100% - var(--gut) * 2); margin-inline: auto; }

/* ── Строка состояния ─────────────────────────────────────── */
.statusbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--void-2);
  border-bottom: 1px solid var(--ash);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.statusbar .wrap {
  display: flex; gap: 1.5rem; align-items: center;
  min-height: 40px; padding-block: .4rem;
  flex-wrap: wrap;
}
.statusbar .host { color: var(--amber); font-weight: 700; text-decoration: none; }
.statusbar .sep { color: var(--ash-2); }
.statusbar nav { margin-left: auto; display: flex; gap: 1.25rem; }
.statusbar nav a { color: var(--paper-dim); text-decoration: none; }
.statusbar nav a:hover,
.statusbar nav a[aria-current="page"] { color: var(--amber); }

/* ── Терминальная рамка ───────────────────────────────────── */
.term {
  border: 1px solid var(--ash-2);
  background:
    linear-gradient(180deg, rgba(255,176,0,.035), rgba(255,176,0,0) 40%),
    var(--void-2);
  box-shadow: 0 0 0 1px rgba(0,0,0,.6), 0 30px 80px -40px rgba(255,176,0,.25);
}
.term-bar {
  display: flex; align-items: center; gap: .6rem;
  padding: .5rem .9rem;
  border-bottom: 1px solid var(--ash);
  font-family: var(--mono); font-size: .7rem;
  color: var(--paper-dim); letter-spacing: .1em; text-transform: uppercase;
}
.term-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ash-2); flex: none; }
.term-bar .dot.live { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.term-body {
  font-family: var(--mono);
  font-size: clamp(.72rem, 1.5vw, .82rem);
  line-height: 1.9;
  color: var(--amber-dim);
  padding: 1rem 1.1rem 1.2rem;
  margin: 0;
  white-space: pre-wrap;
}
.term-body .ok { color: var(--amber); }
.term-body .warn { color: var(--alert); }

/* ── Заголовки разделов ───────────────────────────────────── */
.section { padding-block: clamp(2.75rem, 7vw, 5rem); }
.section-head {
  display: flex; align-items: center; gap: 1rem;
  font-family: var(--mono);
  font-size: .78rem; letter-spacing: .24em; text-transform: uppercase;
  color: var(--amber);
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}
.section-head::after {
  content: ""; flex: 1 1 auto; height: 1px;
  background: linear-gradient(90deg, var(--ash-2), transparent);
}
.section-head .num { color: var(--paper-dim); }

/* ── Подвал ───────────────────────────────────────────────── */
footer.site {
  border-top: 1px solid var(--ash);
  font-family: var(--mono); font-size: .72rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ash-2);
}
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 1rem; padding-block: 1.6rem; }
footer.site a { color: var(--paper-dim); text-decoration: none; }
footer.site a:hover { color: var(--amber); }

/* ── Появление при прокрутке ──────────────────────────────── */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.on { opacity: 1; transform: none; }


/* ═════════════════ ГЛАВНАЯ ═════════════════ */

.hero { padding-block: clamp(2.5rem, 7vw, 5.5rem) clamp(2rem, 5vw, 4rem); }
.hero-grid {
  display: grid; gap: clamp(1.75rem, 4vw, 3.5rem);
  grid-template-columns: 1fr;
  align-items: end;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); }
}
.boot { min-height: 9.5rem; }

.name {
  font-family: var(--mono); font-weight: 800;
  font-size: clamp(2.1rem, 7.5vw, 4.4rem);
  line-height: .98; letter-spacing: -.03em;
  color: var(--paper); margin: 1.6rem 0 0; text-wrap: balance;
}
.name .caret {
  display: inline-block; width: .55em; height: .9em; margin-left: .12em;
  background: var(--amber); vertical-align: -.06em;
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.role {
  font-family: var(--mono); font-size: clamp(.8rem, 2vw, .95rem);
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--amber); margin: 1.1rem 0 0;
}
.lede {
  max-width: 46ch; font-size: clamp(1.02rem, 2.2vw, 1.2rem);
  color: var(--paper-dim); margin: 1.4rem 0 0;
}

.portrait { position: relative; width: fit-content; justify-self: end; margin-inline: auto; }
.portrait img {
  width: auto; max-width: 100%; max-height: min(62vh, 540px);
  filter: contrast(1.05);
  mask-image: linear-gradient(180deg, #000 72%, transparent 100%);
}
.portrait::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(to bottom,
    rgba(0,0,0,0) 0 3px, rgba(14,12,8,.35) 3px 4px);
}

.log { list-style: none; margin: 0; padding: 0; }
.log > li {
  display: grid; gap: .35rem 1.75rem; grid-template-columns: 1fr;
  padding: 1.35rem 0; border-top: 1px solid var(--ash);
}
.log > li:last-child { border-bottom: 1px solid var(--ash); }
@media (min-width: 760px) {
  .log > li { grid-template-columns: 9.5rem minmax(0, 1fr); align-items: baseline; }
}
.log .when {
  font-family: var(--mono); font-size: .78rem;
  letter-spacing: .1em; color: var(--amber-dim); padding-top: .25rem;
}
.log h3 {
  font-family: var(--sans); font-weight: 600;
  font-size: clamp(1.1rem, 2.4vw, 1.4rem); margin: 0; color: var(--paper);
}
.log .stack {
  font-family: var(--mono); font-size: .8rem;
  color: var(--amber); margin: .45rem 0 0; letter-spacing: .02em;
}
.log p.note { margin: .55rem 0 0; color: var(--paper-dim); max-width: var(--measure); }

.cards { display: grid; gap: 1px; background: var(--ash); border: 1px solid var(--ash); }
@media (min-width: 900px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--void-2); padding: clamp(1.35rem, 3vw, 2rem);
  display: flex; flex-direction: column; gap: .8rem;
  transition: background .25s ease;
}
.card:hover { background: #1B1710; }
.card h3 { font-family: var(--sans); font-weight: 600; font-size: 1.14rem; margin: 0; color: var(--paper); }
.card .tag {
  font-family: var(--mono); font-size: .72rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--amber);
}
.card p { margin: 0; color: var(--paper-dim); font-size: .96rem; }

.works { display: grid; gap: 1.25rem; }
@media (min-width: 800px) { .works { grid-template-columns: repeat(3, 1fr); } }
.work { position: relative; display: block; border: 1px solid var(--ash); overflow: hidden; }
.work img {
  width: 100%; height: 190px; object-fit: cover;
  filter: grayscale(1) sepia(.55) saturate(1.6) hue-rotate(-12deg) brightness(.62);
  transition: filter .35s ease, transform .5s ease;
}
.work:hover img {
  filter: grayscale(1) sepia(.4) saturate(1.8) hue-rotate(-12deg) brightness(.85);
  transform: scale(1.03);
}
.work .meta { padding: 1rem 1.1rem 1.2rem; }
.work .meta h3 { margin: 0; font-size: 1.02rem; font-weight: 600; }
.work .meta p {
  margin: .3rem 0 0; font-family: var(--mono); font-size: .72rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--amber);
}

.contact { border-top: 1px solid var(--ash); }
.contact-grid { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 860px) { .contact-grid { grid-template-columns: 1fr auto; } }
.contact h2 {
  font-family: var(--mono); font-weight: 800;
  font-size: clamp(1.6rem, 4.5vw, 2.6rem);
  letter-spacing: -.02em; margin: 0; color: var(--paper);
}
.contact p.sub { color: var(--paper-dim); margin: .7rem 0 0; max-width: 42ch; }

.channels { list-style: none; margin: 1.75rem 0 0; padding: 0; display: grid; gap: .55rem; }
.channels a {
  display: flex; align-items: baseline; gap: .9rem;
  font-family: var(--mono); font-size: .92rem;
  text-decoration: none; padding: .5rem .75rem;
  border: 1px solid var(--ash); background: var(--void-2);
  transition: border-color .2s ease, background .2s ease;
}
.channels a:hover { border-color: var(--amber-dim); background: #1B1710; }
.channels .k {
  color: var(--paper-dim); min-width: 8.5rem;
  letter-spacing: .1em; text-transform: uppercase; font-size: .72rem;
}
.channels .v { color: var(--amber); }

.cta {
  display: inline-flex; align-items: center; gap: .7rem;
  font-family: var(--mono); font-weight: 700; font-size: .88rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--void); background: var(--amber);
  padding: .95rem 1.6rem; text-decoration: none;
  border: 1px solid var(--amber);
  transition: background .2s ease;
}
.cta:hover { background: var(--amber-hi); color: var(--void); }


/* ═════════════════ БЛОГ ═════════════════ */

.page-head { padding-block: clamp(2.25rem, 6vw, 4rem) clamp(1rem, 3vw, 2rem); }
.page-head h1 {
  font-family: var(--mono); font-weight: 800;
  font-size: clamp(1.9rem, 6vw, 3.4rem);
  line-height: 1.02; letter-spacing: -.03em;
  margin: 1.4rem 0 0; color: var(--paper); text-wrap: balance;
}
.page-head .path {
  font-family: var(--mono); font-size: .78rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--amber);
  margin: 0;
}
.page-head .sub { color: var(--paper-dim); margin: 1rem 0 0; max-width: var(--measure); }

/* Список записей */
.posts { list-style: none; margin: 0; padding: 0; }
.posts > li { border-top: 1px solid var(--ash); }
.posts > li:last-child { border-bottom: 1px solid var(--ash); }
.posts a.entry {
  display: grid; gap: .5rem 1.75rem; grid-template-columns: 1fr;
  padding: 1.5rem 0; text-decoration: none; color: inherit;
  transition: background .2s ease;
}
@media (min-width: 820px) {
  .posts a.entry { grid-template-columns: 10rem 13rem minmax(0, 1fr); align-items: start; }
}
.posts a.entry:hover { background: rgba(255,176,0,.04); }
.posts .when {
  font-family: var(--mono); font-size: .78rem;
  letter-spacing: .1em; color: var(--amber-dim); padding-top: .2rem;
}
.posts .thumb {
  width: 100%; height: 120px; object-fit: cover;
  border: 1px solid var(--ash);
  filter: grayscale(1) sepia(.55) saturate(1.6) hue-rotate(-12deg) brightness(.62);
  transition: filter .35s ease;
}
.posts a.entry:hover .thumb {
  filter: grayscale(1) sepia(.4) saturate(1.8) hue-rotate(-12deg) brightness(.88);
}
.posts h2 {
  font-family: var(--sans); font-weight: 600;
  font-size: clamp(1.1rem, 2.6vw, 1.35rem);
  margin: 0; color: var(--paper); text-wrap: balance;
}
.posts .teaser { margin: .5rem 0 0; color: var(--paper-dim); font-size: .96rem; }
.posts .more {
  display: inline-block; margin-top: .7rem;
  font-family: var(--mono); font-size: .74rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--amber);
}

/* Страница записи */
.article { padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(2.5rem, 6vw, 4rem); }
.article-body { max-width: var(--measure); }
.article-body h1,
.article-body h2,
.article-body h3 {
  font-family: var(--sans); color: var(--paper);
  letter-spacing: -.015em; line-height: 1.2;
  margin: 2.4rem 0 .9rem;
}
.article-body > h1:first-child,
.article-body > h2:first-child { margin-top: 0; }
.article-body h1 { font-size: clamp(1.4rem, 3.4vw, 1.9rem); }
.article-body h2 { font-size: clamp(1.25rem, 3vw, 1.6rem); }
.article-body h3 { font-size: clamp(1.1rem, 2.6vw, 1.3rem); }
.article-body h1::before,
.article-body h2::before,
.article-body h3::before {
  content: "# "; color: var(--amber); font-family: var(--mono);
  font-weight: 700; font-size: .85em;
}
.article-body p { margin: 0 0 1.15rem; color: var(--paper-dim); }
.article-body p:last-child { margin-bottom: 0; }
.article-body strong { color: var(--paper); font-weight: 600; }

.article-cover {
  width: 100%; max-height: 320px; object-fit: cover;
  border: 1px solid var(--ash);
  filter: grayscale(1) sepia(.55) saturate(1.6) hue-rotate(-12deg) brightness(.68);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.article-nav {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  border-top: 1px solid var(--ash); margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: 1.25rem;
  font-family: var(--mono); font-size: .76rem;
  letter-spacing: .12em; text-transform: uppercase;
}
.article-nav a { text-decoration: none; }

/* Врезка «обсудить задачу» под статьёй */
.after-post {
  border: 1px solid var(--ash); background: var(--void-2);
  padding: clamp(1.25rem, 3vw, 1.9rem);
  margin-top: clamp(2rem, 5vw, 3rem);
  display: flex; flex-wrap: wrap; gap: 1.25rem;
  align-items: center; justify-content: space-between;
}
.after-post p { margin: 0; color: var(--paper-dim); max-width: 46ch; }
.after-post strong { color: var(--paper); display: block; font-size: 1.05rem; margin-bottom: .3rem; }

/* ═════════════════ 404 ═════════════════ */
.err { padding-block: clamp(3rem, 9vw, 7rem); }
.err .term { max-width: 720px; }
.err h1 {
  font-family: var(--mono); font-weight: 800;
  font-size: clamp(2.4rem, 9vw, 5rem); letter-spacing: -.04em;
  margin: 1.75rem 0 0; color: var(--paper);
}
.err .sub { color: var(--paper-dim); margin: 1rem 0 0; max-width: 46ch; }
.err ul { list-style: none; margin: 1.75rem 0 0; padding: 0; display: grid; gap: .45rem; }
.err ul a { font-family: var(--mono); font-size: .9rem; text-decoration: none; }
.err ul a::before { content: "→ "; color: var(--paper-dim); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}