/* =========================================================
   Кравцова София — personal site
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --font-sans: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

  --container: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --header-h: 72px;

  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-xl: 36px;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  --float-amp: -10px;
}

html[data-theme="light"] {
  --bg: #F3F0EA;
  --bg-alt: #ECE8E0;
  --surface: #FBFAF7;
  --text: #16161B;
  --text-2: #57554F;
  --text-3: #8A877F;
  --border: rgba(22, 22, 27, .10);
  --border-strong: rgba(22, 22, 27, .24);
  --accent: #81161A;
  --accent-inv: #D9A0AA;
  --accent-soft: rgba(129, 22, 26, .09);
  --accent-contrast: #FFFFFF;
  --hover: rgba(22, 22, 27, .05);
  --shadow: 0 24px 60px -28px rgba(40, 34, 24, .30);
  --header-bg: rgba(243, 240, 234, .80);
  --bubble-bg: #16161B;
  --bubble-text: #F3F0EA;
  --logo-bg: #FFFFFF;
  --ph-bg: repeating-linear-gradient(135deg, rgba(22,22,27,.045) 0 1px, transparent 1px 12px), #E6E2D9;
  color-scheme: light;
}

html[data-theme="dark"] {
  --bg: #0D0E11;
  --bg-alt: #121318;
  --surface: #16181D;
  --text: #EDEBE6;
  --text-2: #A7A49D;
  --text-3: #6F6D68;
  --border: rgba(237, 235, 230, .09);
  --border-strong: rgba(237, 235, 230, .22);
  --accent: #D9A0AA;
  --accent-inv: #6F2532;
  --accent-soft: rgba(217, 160, 170, .10);
  --accent-contrast: #0D0E11;
  --hover: rgba(237, 235, 230, .05);
  --shadow: 0 28px 70px -30px rgba(0, 0, 0, .75);
  --header-bg: rgba(13, 14, 17, .74);
  --bubble-bg: #EDEBE6;
  --bubble-text: #0D0E11;
  --logo-bg: #EEECE7;
  --ph-bg: repeating-linear-gradient(135deg, rgba(237,235,230,.045) 0 1px, transparent 1px 12px), #1A1C22;
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p, blockquote { margin: 0; }
em { font-style: normal; }

::selection { background: var(--accent); color: var(--accent-contrast); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-size: 14px;
  font-weight: 600;
  transition: top .25s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- Theme / language transitions ---------- */
html.theme-anim *:not(.theme-toggle *),
html.theme-anim *::before,
html.theme-anim *::after {
  transition: background-color .5s var(--ease), color .5s var(--ease),
              border-color .5s var(--ease), box-shadow .5s var(--ease),
              fill .5s var(--ease), stroke .5s var(--ease) !important;
}

#main, .footer, .nav__list { transition: opacity .22s var(--ease); }
body.is-switching #main,
body.is-switching .footer,
body.is-switching .nav__list { opacity: 0; }

/* ---------- Reveal on scroll ---------- */
.js .reveal {
  opacity: 0;
  translate: 0 26px;
  transition:
    opacity .9s var(--ease-out),
    translate .9s var(--ease-out),
    transform .5s var(--ease-out),
    border-color .3s var(--ease),
    background-color .35s var(--ease),
    color .35s var(--ease),
    box-shadow .5s var(--ease-out),
    padding .35s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.js .reveal.is-in { opacity: 1; translate: 0 0; }
.js .reveal.revealed,
.js .reveal.no-delay { transition-delay: 0s; }

/* ---------- Shared UI ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-2);
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  transition: transform .35s var(--ease-out), background-color .3s var(--ease),
              color .3s var(--ease), border-color .3s var(--ease);
}
.btn--primary { background: var(--text); color: var(--bg); }
.btn--primary:hover { background: var(--accent); color: var(--accent-contrast); transform: translateY(-2px); }
.btn--ghost { border: 1px solid var(--border-strong); }
.btn--ghost:hover { border-color: var(--text); transform: translateY(-2px); }
.arrow { display: inline-block; transition: transform .35s var(--ease-out); }
.btn:hover .arrow,
a:hover > .arrow { transform: translateX(4px); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.3;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: border-color .3s var(--ease), color .3s var(--ease);
}

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}

/* Media with CSS placeholder */
.media { position: relative; overflow: hidden; background: var(--ph-bg); }
.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .6s var(--ease), transform .9s var(--ease-out);
}
.media.is-loaded img { opacity: 1; }
.media.is-missing img { display: none; }
.media__ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 6px;
  padding: 16px;
  text-align: center;
  color: var(--text-3);
  opacity: 0;
  transition: opacity .3s var(--ease);
  pointer-events: none;
}
.media.is-missing .media__ph { opacity: 1; }
.media__ph b {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1;
  color: var(--text-2);
}
.media__ph small { font-size: 12px; letter-spacing: .02em; word-break: break-all; }

.is-pending { cursor: default; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background-color .4s var(--ease), border-color .4s var(--ease);
}
.header.is-scrolled {
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(1.4) blur(16px);
  backdrop-filter: saturate(1.4) blur(16px);
  border-bottom-color: var(--border);
}
.header__inner { height: 100%; display: flex; align-items: center; gap: 24px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand__mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}
.brand:hover .brand__mark { background: var(--text); color: var(--bg); }

.nav { margin-left: auto; }
.nav__list { display: flex; gap: 2px; }
.nav__link {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 999px;
  transition: color .25s var(--ease), background-color .25s var(--ease);
}
.nav__link:hover { color: var(--text); background: var(--hover); }
.nav__link.is-active { color: var(--text); background: var(--hover); }

.header__controls { display: flex; align-items: center; gap: 8px; }

.lang {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
}
.lang__btn {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--text-3);
  transition: color .25s var(--ease), background-color .25s var(--ease);
}
.lang__btn:hover { color: var(--text); }
.lang__btn[aria-pressed="true"] { background: var(--text); color: var(--bg); }

.theme-toggle {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  overflow: hidden;
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}
.theme-toggle:hover { border-color: var(--border-strong); background: var(--hover); }
.theme-toggle svg {
  position: absolute;
  width: 18px;
  height: 18px;
  transition: transform .6s var(--ease-out), opacity .35s var(--ease);
}
html[data-theme="dark"] .theme-toggle .i-sun { transform: rotate(-90deg) scale(.4); opacity: 0; }
html[data-theme="light"] .theme-toggle .i-moon { transform: rotate(90deg) scale(.4); opacity: 0; }

.burger {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.burger span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 1.5px;
  background: var(--text);
  transition: transform .35s var(--ease-out);
}
.burger span:first-child { top: 16px; }
.burger span:last-child { top: 22px; }
.menu-open .burger span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-open .burger span:last-child { transform: translateY(-3px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(40px, 7vw, 96px)) 0 clamp(48px, 6vw, 80px);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 900px;
  height: 900px;
  right: -260px;
  top: -320px;
  background: radial-gradient(closest-side, var(--accent-soft), transparent 70%);
  pointer-events: none;
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  grid-template-areas: "head visual" "body visual";
  column-gap: clamp(32px, 5vw, 80px);
  row-gap: 32px;
}
.hero__head { grid-area: head; align-self: end; }
.hero__body { grid-area: body; }
.hero__visual { grid-area: visual; }

.hero__name {
  margin-top: 24px;
  font-size: clamp(3rem, 7.2vw, 7rem);
  font-weight: 800;
  line-height: .92;
  letter-spacing: -.045em;
}
.hero__name span { display: block; }
.hero__name em {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -.02em;
  color: var(--accent);
  padding-bottom: .06em;
}
.hero__role {
  margin-top: 28px;
  max-width: 560px;
  padding-left: 18px;
  border-left: 2px solid var(--accent);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.hero__lead {
  max-width: 540px;
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.65;
  color: var(--text-2);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.hero__visual {
  --photo: clamp(260px, 29vw, 420px);
  position: relative;
  min-height: calc(var(--photo) + 180px);
}
.hero__photo-wrap {
  position: absolute;
  right: -8px;
  bottom: 18px;
  width: var(--photo);
  aspect-ratio: 1;
}
.hero__float {
  position: absolute;
  inset: 0;
  animation: float 7s ease-in-out infinite;
}
.hero__ring {
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  animation: spin 60s linear infinite;
}
.hero__ring::after {
  content: '';
  position: absolute;
  top: 50%;
  left: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(-50%);
}
.hero__photo {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.chat {
  position: absolute;
  left: -56px;
  top: 0;
  z-index: 2;
  width: min(300px, 80%);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bubble {
  position: relative;
  padding: 18px 22px 20px;
  border-radius: 24px 24px 24px 6px;
  background: var(--bubble-bg);
  color: var(--bubble-text);
  box-shadow: var(--shadow);
  transform-origin: bottom left;
  animation: pop .7s var(--ease-out) .3s both;
}
.bubble__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .55;
}
.bubble__avatar {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
}
.bubble__text { font-size: 15px; line-height: 1.5; }
.bubble__text span,
.bubble__q {
  display: block;
  animation: lineIn .5s var(--ease-out) both;
  animation-delay: calc(.65s + var(--i) * .18s);
}
.bubble__q {
  margin-top: 12px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.2;
}
.chat__answer {
  align-self: flex-end;
  padding: 14px 20px;
  border-radius: 22px 22px 6px 22px;
  background: var(--accent);
  color: var(--accent-contrast);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  box-shadow: 0 18px 40px -18px var(--accent);
  transform-origin: bottom right;
  animation: pop .6s var(--ease-out) 1.9s both;
}

.hero__path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.hero__path-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-3);
}
.hero__path ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-2);
}
.hero__path li { display: flex; align-items: center; gap: 14px; }
.hero__path li:not(:last-child)::after { content: '·'; color: var(--text-3); font-weight: 700; }

/* ---------- Sections ---------- */
.section { position: relative; padding: clamp(72px, 9vw, 128px) 0; }
.section--tight { padding-top: clamp(24px, 4vw, 56px); }
.section--alt { background: var(--bg-alt); }

.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(160px, 1fr);
  grid-template-areas: "content label";
  gap: 20px 48px;
  margin-bottom: clamp(40px, 6vw, 80px);
}
.sec-head__label {
  grid-area: label;
  justify-content: flex-end;
  text-align: right;
  display: flex;
  gap: 10px;
  padding-top: .9em;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-2);
}
.sec-head__num { color: var(--accent); }
.sec-head > div { grid-area: content; }
.sec-title {
  max-width: 20ch;
  font-size: clamp(2rem, 4.4vw, 3.8rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -.035em;
}
.sec-title em,
.contact__title em,
.articles__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -.01em;
  color: var(--accent);
}
.sec-sub { margin-top: 20px; max-width: 620px; font-size: 1.1rem; color: var(--text-2); }

/* ---------- Story ---------- */
.story {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(32px, 6vw, 96px);
}
.story__body { grid-column: 1; grid-row: 1; }
.story__aside { grid-column: 2; grid-row: 1; align-self: start; }
.story__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.5rem, 2.4vw, 2.15rem);
  line-height: 1.3;
}
.story__quote::before {
  content: '“';
  display: block;
  font-size: 4em;
  line-height: .6;
  margin-bottom: .12em;
  color: var(--accent);
}
.story__body > p {
  font-size: clamp(1.05rem, 1.25vw, 1.2rem);
  line-height: 1.72;
  color: var(--text);
}
.story__body > p + p { margin-top: 1.1em; }
.story__body > p:first-child { color: var(--text); }
.story__list { margin: 28px 0; border-top: 1px solid var(--border); }
.story__list li {
  display: flex;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 1.05rem;
  font-weight: 600;
}
.story__list li span {
  flex: none;
  width: 28px;
  padding-top: 3px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
}
.story__body > p.story__outro { color: var(--text); font-weight: 700; }
.story__path {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 40px;
}
.story__step {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}
.story__step small {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--text-3);
}
.story__step:last-child { background: var(--text); border-color: var(--text); color: var(--bg); }
.story__step:last-child small { color: inherit; opacity: .6; }

/* ---------- Skills ---------- */
.skills { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.skill {
  padding: clamp(28px, 3vw, 44px);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}
.skill:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.skill:hover .chip { border-color: var(--border-strong); }
.skill__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 12px;
}
.skill__title { font-size: clamp(1.4rem, 2vw, 1.8rem); font-weight: 700; letter-spacing: -.02em; line-height: 1.15; }
.skill__num { font-family: var(--font-serif); font-style: italic; font-size: 1.35rem; color: var(--accent); }
.skill__desc { max-width: 44ch; margin-bottom: 24px; color: var(--text-2); }
.skill__note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-strong);
  font-size: 13.5px;
  color: var(--text-3);
}

/* ---------- Extra skills ---------- */
.extra {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 6vw, 96px);
  padding: clamp(28px, 5vw, 64px);
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  background: var(--surface);
}
.extra__statement {
  margin-top: 20px;
  font-size: clamp(1.45rem, 2.5vw, 2.2rem);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -.025em;
}
.extra__statement em {
  font-family: var(--font-sans);
  font-style: normal;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -.035em;
}
.extra__groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.extra__group h3 {
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-3);
}
.extra__group li { padding: 6px 0; font-weight: 600; transition: color .25s var(--ease), padding .3s var(--ease-out); }
.extra__group li:hover { color: var(--accent); padding-left: 6px; }

/* ---------- Companies ---------- */
.logos { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: clamp(16px, 2.5vw, 32px); }
.logo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 8px;
  text-align: center;
  border-radius: var(--r-lg);
}
.logo-card__circle {
  width: 100%;
  max-width: 150px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--logo-bg);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .3s var(--ease);
}
.logo-card__circle.is-missing { background: var(--ph-bg); }
.logo-card__circle img { object-fit: contain; padding: 18%; }
.logo-card__circle .media__ph b { font-size: 1.8rem; }
.logo-card__circle .media__ph small { font-size: 10px; }
.logo-card__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 54px;
  opacity: 1;
  transform: none;
  transition: opacity .35s var(--ease), transform .45s var(--ease-out);
}
.logo-card__name { font-size: 15px; font-weight: 700; line-height: 1.3; }
.logo-card__format { font-size: 12px; line-height: 1.35; color: var(--text-3); opacity: 0; transform: translateY(6px); transition: opacity .3s var(--ease), transform .35s var(--ease-out); }
.logo-card__cta { margin-top: 2px; font-size: 13px; font-weight: 700; color: var(--accent); opacity: 0; transform: translateY(6px); transition: opacity .3s var(--ease), transform .35s var(--ease-out); }
.logo-card.is-pending .logo-card__cta { color: var(--text-3); font-weight: 500; }

.logo-card:hover .logo-card__circle,
.logo-card:focus-visible .logo-card__circle {
  transform: scale(1.06);
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}
.logo-card:hover .logo-card__format,
.logo-card:hover .logo-card__cta,
.logo-card:focus-visible .logo-card__format,
.logo-card:focus-visible .logo-card__cta { opacity: 1; transform: none; }

@media (hover: none) {
  .logo-card__info { opacity: 1; transform: none; }
  .logo-card:active .logo-card__circle { transform: scale(.96); }
}

/* ---------- Principles ---------- */
.principles { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.principle {
  position: relative;
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  min-height: 290px;
  padding: clamp(28px, 3vw, 40px);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}
.principle:nth-child(1),
.principle:nth-child(2) { grid-column: span 3; }
.principle:nth-child(1) { background: var(--text); border-color: var(--text); color: var(--bg); }
.principle:nth-child(1) .principle__text { color: inherit; opacity: .72; }
.principle:nth-child(1) .principle__num { color: var(--accent-inv); }
.principle__num {
  margin-bottom: auto;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(3rem, 5vw, 4.6rem);
  line-height: 1;
  color: var(--accent);
  transition: transform .6s var(--ease-out);
}
.principle__title {
  margin-top: 36px;
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.005em;
  text-transform: uppercase;
}
.principle__text { margin-top: 12px; max-width: 46ch; color: var(--text-2); }
.principle::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .6s var(--ease-out);
}
.principle:nth-child(1)::after { background: var(--accent-inv); }
.principle:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.principle:hover::after { transform: scaleX(1); }
.principle:hover .principle__num { transform: translateX(6px); }

/* ---------- Works ---------- */
.cases { display: flex; flex-direction: column; gap: clamp(64px, 9vw, 128px); }
.case {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
}
.case--rev { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.case--rev .case__media { order: 2; }
.case__media { aspect-ratio: 3 / 2; border-radius: var(--r-lg); border: 1px solid var(--border); }
.case:hover .case__media img { transform: scale(1.03); }
.case__num {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--text-3);
}
.case__num b {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2.6rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: 0;
  color: var(--accent);
}
.case__title {
  margin-top: 16px;
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.03em;
}
.case__desc { margin-top: 16px; font-size: 1.05rem; color: var(--text-2); }
.case__role {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  margin-top: 24px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 14.5px;
  font-weight: 600;
}
.case__role span {
  padding-top: 3px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
}
.case .tags { margin-top: 20px; }
.case__link {
  display: inline-flex;
  gap: 8px;
  margin-top: 24px;
  font-weight: 700;
  font-size: 15px;
  border-bottom: 1.5px solid currentColor;
  padding-bottom: 2px;
  transition: color .25s var(--ease);
}
.case__link:hover { color: var(--accent); }

/* ---------- Articles ---------- */
.articles {
  padding: clamp(28px, 5vw, 64px);
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  background: var(--surface);
}
.articles__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px 40px;
}
.articles__title {
  margin-top: 16px;
  font-size: clamp(1.8rem, 3.4vw, 2.9rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.035em;
}
.articles__text { margin-top: 14px; max-width: 540px; color: var(--text-2); }
.articles__icon { display: inline-block; transition: transform .45s var(--ease-out); }
.articles.is-open .articles__icon { transform: rotate(-90deg); }
.articles:not(.is-open) .articles__toggle:hover .articles__icon { transform: rotate(90deg); }

.articles__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .6s var(--ease-out);
}
.articles.is-open .articles__panel { grid-template-rows: 1fr; }
.articles__inner { min-height: 0; overflow: hidden; }
.articles__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding-top: 40px;
}
.article {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 250px;
  padding: 28px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--bg);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s var(--ease), transform .6s var(--ease-out),
              border-color .3s var(--ease), box-shadow .4s var(--ease-out);
}
.articles.is-open .article {
  opacity: 1;
  transform: none;
  transition-delay: calc(.12s + var(--i) * .08s);
}
.articles.is-open .article:hover {
  transition-delay: 0s;
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.article__num { font-size: 12px; font-weight: 700; letter-spacing: .12em; color: var(--text-3); }
.article__title {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.article__desc { font-size: 14.5px; color: var(--text-2); }
.article__link { margin-top: auto; padding-top: 12px; font-size: 14px; font-weight: 700; color: var(--accent); }
.article.is-pending .article__link { color: var(--text-3); font-weight: 500; }

/* ---------- Niches ---------- */
.niches__list {
  display: flex;
  flex-wrap: wrap;
  font-size: clamp(1.45rem, 3.2vw, 2.7rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.03em;
}
.niches__list li { transition: color .3s var(--ease); }
.niches__list li:hover { color: var(--accent); }
.niches__list li:not(:last-child)::after {
  content: '/';
  margin: 0 .38em;
  font-weight: 300;
  color: var(--text-3);
}
.geo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.geo__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-3);
}
.geo ul { display: flex; flex-wrap: wrap; gap: 8px; }
.geo li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  font-size: 14px;
  font-weight: 600;
}

/* ---------- Interests ---------- */
.interests {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.interests__text {
  font-family: var(--font-sans);
  font-style: normal;
  font-weight: 500;
  font-size: clamp(1.45rem, 2.5vw, 2.2rem);
  line-height: 1.32;
}
.interests__list { border-top: 1px solid var(--border); }
.interests__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-size: 1.1rem;
  font-weight: 600;
}
.interests__list li span { font-size: 12px; font-weight: 700; color: var(--text-3); }
.interests__list li:hover { padding-left: 10px; color: var(--accent); }

/* ---------- Roles ---------- */
.roles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.role {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  min-height: 156px;
  padding: 24px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--surface);
}
.role__num { font-size: 12px; font-weight: 700; letter-spacing: .12em; color: var(--text-3); }
.role__title { font-size: 1.1rem; font-weight: 700; line-height: 1.25; letter-spacing: -.01em; }
.role:hover { background: var(--text); color: var(--bg); border-color: var(--text); transform: translateY(-3px); }
.role:hover .role__num { color: inherit; opacity: .6; }
.roles__note {
  margin-top: 32px;
  max-width: 740px;
  padding-left: 18px;
  border-left: 2px solid var(--accent);
  color: var(--text-2);
}

/* ---------- Contacts ---------- */
.section--contact { padding-bottom: clamp(64px, 8vw, 120px); }
.contact {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: end;
}
.contact { position: relative; }
.contact .sec-head__label {
  position: absolute;
  top: -34px;
  right: 0;
  padding-top: 0;
  justify-content: flex-end;
  text-align: right;
  margin: 0;
  z-index: 2;
}
.contact__title {
  margin-top: 24px;
  font-size: clamp(2.6rem, 6vw, 5.6rem);
  font-weight: 800;
  line-height: .96;
  letter-spacing: -.045em;
}
.contact__text { margin-top: 24px; max-width: 440px; font-size: 1.1rem; color: var(--text-2); }
.contact__resume {
  display: inline-flex;
  gap: 10px;
  margin-top: 32px;
  padding-bottom: 4px;
  border-bottom: 1.5px solid currentColor;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
a.contact__resume:hover { color: var(--accent); }
.contact__resume.is-pending { color: var(--text-3); }

.contact__list { border-top: 1px solid var(--border); }
.contact-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  transition: padding .35s var(--ease-out), color .25s var(--ease);
}
.contact__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
}
.contact__value { font-size: clamp(1.1rem, 1.6vw, 1.35rem); font-weight: 600; overflow-wrap: anywhere; }
.contact__arrow { font-size: 1.2rem; transition: transform .35s var(--ease-out); }
a.contact-row:hover { padding-left: 8px; color: var(--accent); }
a.contact-row:hover .contact__arrow { transform: translate(3px, -3px); }
.contact-row.is-pending .contact__value,
.contact-row.is-pending .contact__arrow { color: var(--text-3); }

.contact-row--social {
  display: inline-flex;
  width: auto;
  min-width: 220px;
  justify-content: center;
  grid-template-columns: none;
  gap: 10px;
  margin: 10px 0;
  padding: 12px 18px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.contact-row--social .contact__label { color: inherit; letter-spacing: .08em; }
.contact-row--social .contact__value { font-size: 15px; font-weight: 700; }
.contact-row--social .contact__arrow { display: none; }
.contact-row--social:hover { padding-left: 18px; background: var(--text); color: var(--bg); border-color: var(--text); transform: translateY(-2px); }

html[data-theme="light"] .contact-row--social:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

/* ---------- Footer ---------- */
.footer { padding: 28px 0; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-3); }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.footer a { transition: color .25s var(--ease); }
.footer a:hover { color: var(--text); }

/* ---------- Keyframes ---------- */
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(var(--float-amp)); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes lineIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero__visual { --photo: clamp(240px, 30vw, 340px); }
  .logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .extra { grid-template-columns: 1fr; }
}

@media (max-width: 1000px) {
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principle,
  .principle:nth-child(2) { grid-column: span 1; }
  .principle:nth-child(1) { grid-column: span 2; }
  .roles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 920px) {
  .burger { display: block; }
  .header__controls { margin-left: auto; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    margin: 0;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    padding: 8px var(--gutter) 28px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .3s var(--ease), transform .35s var(--ease-out), visibility .3s;
  }
  .menu-open .nav { opacity: 1; visibility: visible; transform: none; }
  .menu-open .header { background: var(--bg); border-bottom-color: var(--border); }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__link {
    padding: 16px 0;
    border-radius: 0;
    border-bottom: 1px solid var(--border);
    font-size: 22px;
    font-weight: 600;
    color: var(--text);
  }
  .nav__link:hover,
  .nav__link.is-active { background: none; color: var(--accent); }
}

@media (max-width: 860px) {
  .hero__grid {
    grid-template-columns: 1fr;
    grid-template-areas: "head" "visual" "body";
  }
  .hero__visual {
    --photo: min(290px, 66vw);
    --float-amp: -6px;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 16px;
  }
  .hero__photo-wrap { position: relative; right: auto; bottom: auto; }
  .hero__ring { inset: -12px; }
  .chat { position: relative; left: auto; top: auto; width: 100%; max-width: 420px; margin-top: 24px; }

  .sec-head { grid-template-columns: 1fr; grid-template-areas: "content" "label"; }
  .sec-head__label { justify-content: flex-end; text-align: right; padding-top: 0; }
  .story {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
  }
  .story__body { order: 1; }
  .story__aside {
    order: 2;
    position: static;
    margin-top: 28px;
  }
  .story__path { order: 3; }
  .case,
  .case--rev { grid-template-columns: 1fr; }
  .case--rev .case__media { order: 0; }
  .articles__grid { grid-template-columns: 1fr; }
  .article { min-height: 0; }
  .interests { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .contact .sec-head__label { position: static; margin-bottom: 20px; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .principles { grid-template-columns: 1fr; }
  .principle,
  .principle:nth-child(1),
  .principle:nth-child(2) { grid-column: auto; min-height: 0; }
  .principle__title { margin-top: 28px; }
  .story__path {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 28px;
  }
  .extra__groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .skills {
    grid-template-columns: 1fr;
    gap: 14px;
    scroll-snap-type: y proximity;
  }
  .skill {
    min-height: calc(100svh - var(--header-h) - 150px);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    scroll-snap-align: start;
  }
  .logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .logo-card__circle {
    width: 132px;
    height: 132px;
    max-width: none;
    flex: 0 0 132px;
  }
  .hero__cta .btn { flex: 1 1 auto; }
  .contact-row { grid-template-columns: minmax(0, 1fr) auto; row-gap: 6px; }
  .contact__label { grid-column: 1 / -1; }
}

@media (max-width: 440px) {
  .brand__text { display: none; }
  .roles { grid-template-columns: 1fr; }
  .role { min-height: 0; }
  .bubble__q { font-size: 20px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-duration: .001ms !important;
    transition-delay: 0s !important;
  }
  .js .reveal { opacity: 1; translate: none; }
}