/* ===========================================================
   duckky — портфолио. Дизайн-система
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  --red: #E42A1E;
  --red-deep: #C2210D;
  --black: #0D0D0D;
  --black-soft: #151515;
  --white: #F7F5F2;
  --gray: #9A9A9A;
  --gray-on-red: rgba(13, 13, 13, 0.65);
  --line-on-black: rgba(247, 245, 242, 0.14);
  --line-on-red: rgba(13, 13, 13, 0.92);

  --font: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --container: 1360px;
  --gap: clamp(16px, 2.4vw, 32px);
  --radius: 2px;
}

/* ---------- reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--red);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }

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

/* ---------- typography helpers ---------- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.kicker::before {
  content: '●';
  font-size: 8px;
  color: var(--red);
}
.kicker.on-black { color: var(--white); }
.kicker.on-red { color: var(--black); }
.kicker.muted { color: var(--gray); }
.kicker.muted::before { color: var(--gray); }

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(247,245,242,0.45);
}

h1, h2, h3 {
  text-transform: uppercase;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.h-display {
  font-size: clamp(34px, 4.6vw, 56px);
}
.h-section {
  font-size: clamp(26px, 3.2vw, 38px);
}
.h-card {
  font-size: clamp(18px, 1.8vw, 22px);
}

p.body-text {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247,245,242,0.66);
}

/* =============================================================
   HEADER
   ============================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--red);
  border-bottom: 2px solid var(--line-on-red);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--black);
}
.logo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--black);
}
.main-nav {
  display: flex;
  gap: 32px;
}
.main-nav a {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black);
  opacity: 0.75;
  transition: opacity 0.2s;
}
.main-nav a:hover { opacity: 1; }
.btn-contact {
  background: var(--black);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 11px 20px;
  border: 2px solid var(--black);
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}
.btn-contact:hover { background: transparent; color: var(--black); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span {
  width: 20px; height: 2px; background: var(--black);
}

/* =============================================================
   SECTION / CARD SYSTEM (numbered black slides on red canvas)
   ============================================================= */
.slide {
  padding: 10px var(--gap) 0;
}
.slide-inner {
  max-width: var(--container);
  margin: 0 auto;
  border: 2px solid var(--line-on-red);
  border-bottom: none;
}
.slide-top {
  display: flex;
  justify-content: center;
  padding: 10px 0;
  border-bottom: 2px solid var(--line-on-red);
}
.card {
  background: var(--black);
  border: 2px solid var(--line-on-red);
  border-top: none;
  padding: clamp(28px, 5vw, 64px);
}
.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px clamp(28px, 5vw, 64px);
  border-top: 2px solid var(--line-on-black);
  background: var(--black);
}
.dots {
  display: flex;
  gap: 6px;
}
.dots span {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(247,245,242,0.25);
}
.dots span.active { background: var(--red); }
.counter {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(247,245,242,0.45);
}

/* =============================================================
   HERO
   ============================================================= */
.hero .card {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 0;
  padding: 0;
  min-height: 480px;
}
.hero-visual {
  background: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  border-right: 2px solid var(--line-on-black);
}
.hero-visual-inner { text-align: center; }
.pixel-icon { display: block; width: 64px; height: 64px; margin: 0 auto 14px; image-rendering: pixelated; }
.hero-visual .eyebrow { color: rgba(13,13,13,0.55); }
.hero-content {
  padding: clamp(32px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
}
.hero-content h1 { color: var(--white); }
.hero-content .body-text { max-width: 46ch; }
.hero-list {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--line-on-black);
}
.hero-list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 2px solid var(--line-on-black);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(247,245,242,0.8);
}
.hero-list .num { color: var(--red); font-weight: 700; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 2px solid var(--line-on-black);
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 22px;
  width: fit-content;
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover { border-color: var(--red); background: rgba(228,42,30,0.08); }

/* =============================================================
   ABOUT
   ============================================================= */
.about .card {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 32px;
  align-items: center;
}
.about h2 { color: var(--white); margin-bottom: 20px; }
.about .body-text + .body-text { margin-top: 14px; }

.about-photo-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-self: center;
  padding-top: 4px;
}
.about-photo {
  width: 200px;
  aspect-ratio: 1 / 1.02;
  overflow: hidden;
  background: var(--black-soft);
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-photo-tag {
  margin-top: 16px;
}

.about-info {
  margin-top: 32px;
  max-width: 62ch;
}
.about-info .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding-top: 16px;
  margin-top: 16px;
  border-top: 2px solid var(--line-on-black);
}
.about-info .row:first-child { margin-top: 0; }
.about-info .label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
}
.about-info .label.accent { color: var(--red); }
.about-info .value {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--white);
}

.info-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 2px solid var(--line-on-black);
  border-left: 2px solid var(--line-on-black);
}
.info-grid > div {
  padding: 18px 22px;
  border-right: 2px solid var(--line-on-black);
  border-bottom: 2px solid var(--line-on-black);
}
.info-grid .label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
}
.info-grid .label.accent { color: var(--red); }
.info-grid .value {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--white);
}

/* =============================================================
   SKILLS
   ============================================================= */
.skills h2 { color: var(--white); margin: 8px 0 28px; }
.skills-list {
  border-top: 2px solid var(--line-on-black);
}
.skills-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 2px solid var(--line-on-black);
  align-items: baseline;
}
.skills-list .num { color: var(--red); font-weight: 700; font-size: 13px; }
.skills-list .skill-title { font-weight: 700; text-transform: uppercase; font-size: 14px; color: var(--white); }
.skills-list .skill-title span { font-weight: 400; text-transform: none; color: rgba(247,245,242,0.55); text-transform: uppercase; font-size: 12px; }

.tags {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tags span {
  border: 2px solid var(--line-on-black);
  padding: 8px 14px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(247,245,242,0.8);
}

/* =============================================================
   PROJECTS (open, on red canvas)
   ============================================================= */
.projects {
  padding: 72px var(--gap);
}
.projects-head {
  max-width: var(--container);
  margin: 0 auto 36px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}
.projects-head h2 { color: var(--black); }
.projects-head .body-text { color: var(--gray-on-red); max-width: 40ch; }
.projects .kicker.muted { color: var(--gray-on-red); }
.projects .kicker.muted::before { color: var(--black); }

.projects-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.project-card {
  background: var(--black);
  border: 2px solid var(--line-on-black);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.project-card:hover { transform: translateY(-4px); border-color: var(--red); }
.project-thumb {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-bottom: 2px solid var(--line-on-black);
  background: var(--black-soft);
}
.project-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.project-card:hover .project-thumb img { transform: scale(1.05); }
.project-tag {
  position: absolute;
  top: 10px; left: 10px;
  background: rgba(13,13,13,0.8);
  padding: 5px 10px;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.project-index {
  position: absolute;
  bottom: 10px; right: 12px;
  font-size: 10px;
  color: rgba(247,245,242,0.7);
}
.project-body { padding: 18px 20px 22px; }
.project-body h3 {
  font-size: 14px;
  color: var(--white);
  margin-bottom: 6px;
}
.project-body .meta {
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(247,245,242,0.45);
}

/* =============================================================
   CONTACT
   ============================================================= */
.contact .card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
  padding: 0;
}
.contact-left {
  padding: clamp(32px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}
.contact-left h2 { color: var(--white); }
.contact-right {
  padding: clamp(32px, 5vw, 64px);
  border-left: 2px solid var(--line-on-black);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}
.contact-right a { display: block; }
.contact-item .label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
}
.contact-item .value {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  transition: color 0.2s;
}
.contact-item a:hover .value { color: var(--red); }

.site-footer {
  text-align: center;
  padding: 22px var(--gap) 30px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-on-red);
}

/* =============================================================
   CASE PAGE — shared blocks
   ============================================================= */
.case-hero .card {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  padding: 0;
  min-height: 420px;
}
.breadcrumb {
  padding: 16px var(--gap) 0;
  max-width: var(--container);
  margin: 0 auto;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-on-red);
}
.breadcrumb a { color: var(--black); opacity: 0.6; }
.breadcrumb a:hover { opacity: 1; }

.case-tagbar {
  padding: 10px 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(13,13,13,0.55);
}

.case-hero-content {
  padding: clamp(32px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}
.case-hero-content h1 { color: var(--white); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.two-col > div {
  padding: clamp(28px, 4vw, 48px);
}
.two-col > div:first-child {
  border-right: 2px solid var(--line-on-black);
}
.two-col h3 { color: var(--white); margin-bottom: 14px; font-size: clamp(18px,2vw,24px); }

.overview-text { max-width: 62ch; }
.overview-text p + p { margin-top: 14px; }

.process-list { border-top: 2px solid var(--line-on-black); }
.process-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 2px solid var(--line-on-black);
}
.process-list .num { color: var(--red); font-weight: 700; font-size: 13px; }
.process-list h4 {
  text-transform: uppercase;
  font-size: 14px;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.process-list p { font-size: 13px; line-height: 1.7; color: rgba(247,245,242,0.6); max-width: 68ch; }

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-on-black);
  border: 2px solid var(--line-on-black);
}
.gallery figure {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--black-soft);
}
.gallery img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; transition: opacity 0.2s; }
.gallery img:hover { opacity: 0.85; }
.gallery .ph { width:100%; height:100%; display:flex; align-items:center; justify-content:center; color: rgba(247,245,242,0.25); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; text-align:center; padding: 10px; }
.gallery figcaption {
  position: absolute;
  bottom: 8px; right: 10px;
  font-size: 10px;
  color: rgba(247,245,242,0.6);
}

.outcome .card { padding: 0; display: grid; grid-template-columns: 0.95fr 1.05fr; }
.outcome-quote {
  padding: clamp(32px, 5vw, 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  border-right: 2px solid var(--line-on-black);
}
.outcome-quote blockquote {
  color: var(--red);
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.7;
  font-weight: 500;
}
.outcome-quote cite {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(247,245,242,0.5);
}
.outcome-body {
  padding: clamp(32px, 5vw, 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}
.outcome-body h2 { color: var(--white); }
.stat-grid {
  margin-top: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 2px solid var(--line-on-black);
  border-left: 2px solid var(--line-on-black);
}
.stat-grid > div {
  padding: 18px 20px;
  border-right: 2px solid var(--line-on-black);
  border-bottom: 2px solid var(--line-on-black);
}
.stat-grid .stat-value { font-size: clamp(20px, 2.2vw, 26px); font-weight: 800; color: var(--red); }
.stat-grid .stat-label { margin-top: 6px; font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray); }

.audience-grid { display: grid; grid-template-columns: 1fr 1fr; }
.audience-grid > div { padding: clamp(28px, 4vw, 48px); }
.audience-grid > div:first-child { border-right: 2px solid var(--line-on-black); }
.audience-grid .label { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gray); margin-bottom: 10px; }
.audience-grid .value { font-size: 14px; color: var(--white); font-weight: 600; margin-bottom: 22px; }
.mini-cards { margin-top: 24px; display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line-on-black); border: 2px solid var(--line-on-black); }
.mini-cards div { background: var(--black); padding: 16px; font-size: 11px; line-height: 1.6; color: rgba(247,245,242,0.6); }
.mini-cards strong { display:block; color: var(--white); font-size: 12px; text-transform: uppercase; margin-bottom: 6px; }

.competitor-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.competitor-grid > div { padding: 26px 22px; border-right: 2px solid var(--line-on-black); }
.competitor-grid > div:last-child { border-right: none; }
.competitor-grid h4 { font-size: 13px; color: var(--white); text-transform: uppercase; margin-bottom: 10px; }
.competitor-grid p { font-size: 12px; line-height: 1.6; color: rgba(247,245,242,0.55); }

.swatches { display: flex; gap: 10px; margin-top: 6px; }
.swatch { width: 34px; height: 34px; border: 2px solid var(--line-on-black); }

.case-nav {
  padding: 40px var(--gap) 0;
}
.case-nav .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 2px solid var(--line-on-black);
  background: var(--black);
}
.case-nav a {
  padding: 20px 24px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.case-nav .prev { text-align: left; border-right: 2px solid var(--line-on-black); color: rgba(247,245,242,0.7); }
.case-nav .prev:hover { color: var(--red); }
.case-nav .next { text-align: right; color: rgba(247,245,242,0.7); }
.case-nav .next:hover { color: var(--red); }

/* =============================================================
   LIGHTBOX
   ============================================================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(13,13,13,0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.lightbox.active { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  cursor: zoom-out;
}
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 28px;
  width: 40px;
  height: 40px;
  border: 2px solid var(--line-on-black);
  background: transparent;
  color: var(--white);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}
.lightbox-close:hover { border-color: var(--red); color: var(--red); }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 900px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--red);
    border-bottom: 2px solid var(--line-on-red);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 16px var(--gap); border-top: 2px solid var(--line-on-red); }
  .nav-toggle { display: flex; }
  .nav-toggle.active span:first-child { transform: translateY(3px) rotate(45deg); }
  .nav-toggle.active span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .hero .card, .case-hero .card, .about .card, .contact .card, .outcome .card {
    grid-template-columns: 1fr;
  }
  .hero .card, .case-hero .card {
    min-height: 0;
    align-content: start;
  }
  .hero-visual { border-right: none; border-bottom: 2px solid var(--line-on-black); padding: 32px; }
  .two-col, .audience-grid { grid-template-columns: 1fr; }
  .two-col > div:first-child, .audience-grid > div:first-child { border-right: none; border-bottom: 2px solid var(--line-on-black); }
  .about .card { gap: 32px; }
  .about-photo-col { justify-self: start; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr; }
  .competitor-grid { grid-template-columns: repeat(2, 1fr); }
  .competitor-grid > div:nth-child(2n) { border-right: none; }
  .contact-right { border-left: none; border-top: 2px solid var(--line-on-black); }
  .outcome-quote { border-right: none; border-bottom: 2px solid var(--line-on-black); }
}

@media (max-width: 560px) {
  .projects-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .card-foot { padding: 12px 20px; }
  .card { padding: 24px; }
  .competitor-grid { grid-template-columns: 1fr; }
  .competitor-grid > div { border-right: none; border-bottom: 2px solid var(--line-on-black); }
  .mini-cards { grid-template-columns: 1fr; }
  .case-nav .container { grid-template-columns: 1fr; }
  .case-nav .prev { border-right: none; border-bottom: 2px solid var(--line-on-black); }
}