/* ==========================================================================
   WORKFILES — токены
   ========================================================================== */

:root {
  --bg: #0b0c09;
  --bg-raised: #121309;
  --bg-card: #15160f;
  --line: #2a2c1f;
  --line-soft: #1c1e14;
  --ink: #f1efe4;
  --ink-dim: #a8a693;
  --ink-faint: #6b6a5c;
  --accent: #c6ff3d;
  --accent-dim: #8fb82c;
  --accent-ink: #0b0c09;

  --font-display: "Unbounded", "Arial Narrow", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Consolas", monospace;

  --container: 1180px;
  --pad: clamp(20px, 4vw, 56px);
  --radius: 14px;
}

/* ==========================================================================
   База
   ========================================================================== */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2000;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

a {
  color: inherit;
  text-decoration: none;
}

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

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dim);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.dot-grid {
  background-image: radial-gradient(var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--accent);
  text-transform: none;
}

.kicker::before {
  content: "//";
  color: var(--ink-faint);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

p {
  margin: 0;
}

/* reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--pad);
  background: linear-gradient(to bottom, rgba(11,12,9,0.92), rgba(11,12,9,0));
  backdrop-filter: blur(6px);
}

.logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.08em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.logo .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  flex: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--ink-dim);
  transition: color 0.2s;
  white-space: nowrap;
}

.nav a:hover {
  color: var(--accent);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
}

.status-pill .blip {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: blip 1.8s ease-in-out infinite;
}

@keyframes blip {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(198,255,61,0.5); }
  50% { opacity: 0.55; box-shadow: 0 0 0 5px rgba(198,255,61,0); }
}

.nav-toggle {
  display: none;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  width: 100%;
}

.hero-content {
  min-width: 0;
}

.hero-visual {
  position: relative;
  justify-self: center;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: -6%;
  border-radius: 24px;
  background: radial-gradient(ellipse at 50% 30%, rgba(198,255,61,0.16), transparent 70%);
  z-index: -1;
}

.hero-portrait {
  width: 100%;
  max-width: 380px;
  border-radius: 18px;
  border: 1px solid var(--line);
  display: block;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 0%, rgba(198,255,61,0.10), transparent 60%),
    radial-gradient(var(--line-soft) 1px, transparent 1px);
  background-size: auto, 26px 26px;
  z-index: -1;
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--ink-dim);
  margin-bottom: 28px;
}

.hero-kicker .prompt {
  color: var(--accent);
}

.hero-kicker .cursor {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background: var(--accent);
  margin-left: 4px;
  vertical-align: text-bottom;
  animation: caret 1s step-end infinite;
}

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

.hero h1 {
  font-size: clamp(1.6rem, 2.6vw, 2.35rem);
  max-width: 16ch;
  line-height: 1.18;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  margin-top: 28px;
  max-width: 56ch;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink-dim);
}

.hero-actions {
  margin-top: 44px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 15px 26px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn-solid {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-solid:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -8px rgba(198,255,61,0.55);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
}

.hero-stack {
  margin-top: 40px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.stack-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 13px;
}

/* ==========================================================================
   Section shell
   ========================================================================== */

.section {
  padding: 64px 0;
  border-top: 1px solid var(--line-soft);
}

.section-head {
  margin-bottom: 40px;
  max-width: 62ch;
}

.section-head h2 {
  margin-top: 16px;
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
}

/* ==========================================================================
   Компетенции — узлы
   ========================================================================== */

.node-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.node {
  display: block;
  position: relative;
  background: var(--bg-card);
  padding: 34px 30px 30px;
  transition: background 0.25s;
}

.node:hover {
  background: var(--bg-raised);
}

.node:hover .node-index {
  color: var(--accent);
}

.node-index {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 22px;
  transition: color 0.25s;
}

.node h3 {
  font-size: 1.28rem;
  margin-bottom: 12px;
}

.node p {
  color: var(--ink-dim);
  font-size: 0.96rem;
  line-height: 1.65;
}

.node-tags {
  margin-top: 18px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.node-tags span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
}

.node-tags span:not(:last-child)::after {
  content: "·";
  margin-left: 8px;
  color: var(--line);
}

/* ==========================================================================
   Форматы работ — витрина карточек
   ========================================================================== */

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.showcase-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 1 / 1;
  transition: transform 0.3s cubic-bezier(.2,.7,.2,1), border-color 0.3s;
}

.showcase-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-dim);
}

.showcase-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   Кейсы
   ========================================================================== */

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.case-card {
  display: block;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-card);
  transition: transform 0.3s cubic-bezier(.2,.7,.2,1), border-color 0.3s;
}

.case-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-dim);
}

.case-card:hover .case-card-shot img {
  transform: scale(1.04);
}

.case-card-shot {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-raised);
}

.case-card-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.5s ease;
  display: block;
}

.case-card-body {
  padding: 22px 24px 26px;
}

.case-card-url {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.case-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.case-card p {
  color: var(--ink-dim);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* ---- страница отдельного кейса ---- */

.case-page-hero {
  padding: 150px 0 40px;
}

.case-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--ink-dim);
  margin-bottom: 28px;
  transition: color 0.2s;
}

.case-back:hover {
  color: var(--accent);
}

.case-page-hero h1 {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  max-width: 22ch;
  margin-bottom: 18px;
}

.case-lead {
  max-width: 62ch;
  font-size: 1.1rem;
  color: var(--ink-dim);
  margin-bottom: 32px;
}

.case-visit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.dev-stamp {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ff8a3d;
  border: 2px dashed #ff8a3d;
  border-radius: 8px;
  padding: 6px 14px;
  transform: rotate(-4deg);
  margin: 4px 0 20px;
}

.dev-stamp::before {
  content: "●";
  font-size: 0.6rem;
}

.step-stamp {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #ff8a3d;
  border: 1.5px dashed #ff8a3d;
  border-radius: 6px;
  padding: 2px 8px;
  margin-left: 8px;
  transform: rotate(-2deg);
  white-space: nowrap;
}

.case-card-stamp {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #ff8a3d;
  background: var(--bg-card);
  border: 1.5px dashed #ff8a3d;
  border-radius: 6px;
  padding: 4px 9px;
  transform: rotate(-4deg);
}

.case-shot-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  margin: 48px 0 0;
}

.case-shot-frame img {
  width: 100%;
  display: block;
}

.mechanic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mechanic-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-dim);
  font-size: 1.02rem;
  line-height: 1.6;
}

.mechanic-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.case-empty {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.case-empty p {
  color: var(--ink-dim);
  font-size: 1rem;
  max-width: 46ch;
}

.mechanic-list .step-num {
  font-family: var(--font-mono);
  color: var(--accent);
  flex: none;
  padding-top: 2px;
}

/* ==========================================================================
   Процесс
   ========================================================================== */

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.process-step {
  border-left: 2px solid var(--line);
  padding-left: 20px;
}

.process-step .num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.86rem;
  display: block;
  margin-bottom: 10px;
}

.process-step h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
  margin-bottom: 8px;
}

.process-step p {
  color: var(--ink-dim);
  font-size: 0.92rem;
}

/* ==========================================================================
   Контакты
   ========================================================================== */

.contact {
  padding: 64px 0 56px;
}

.contact-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(32px, 6vw, 72px);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 90% at 100% 100%, rgba(198,255,61,0.09), transparent 60%),
    var(--bg-card);
}

.contact h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  max-width: 18ch;
}

.contact-links {
  margin-top: 36px;
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.contact-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-link span {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
}

.contact-link a {
  font-family: var(--font-mono);
  font-size: 1.08rem;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: color 0.2s, border-color 0.2s;
}

.contact-link a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  padding: 32px var(--pad) 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   Адаптив
   ========================================================================== */

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    order: -1;
  }
  .hero-portrait {
    max-width: 240px;
    margin: 0 auto;
  }
  .node-grid {
    grid-template-columns: 1fr 1fr;
  }
  .showcase-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .cases-grid {
    grid-template-columns: 1fr;
  }
  .process {
    grid-template-columns: 1fr 1fr;
  }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 82vw);
    background: var(--bg-raised);
    border-left: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 28px;
    padding: 40px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 99;
  }
  .nav.is-open {
    transform: none;
  }
  .nav a {
    font-size: 1rem;
  }
  .nav .status-pill {
    margin-top: 20px;
  }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    z-index: 101;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 4px;
  }
  .nav-toggle span {
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.25s, opacity 0.25s;
  }
  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 600px) {
  .node-grid {
    grid-template-columns: 1fr;
  }
  .showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .contact-links {
    gap: 24px;
  }
}