/* ==========================================================================
   MAGOMEDOV.WEB — portfolio
   1.  Fonts
   2.  Design tokens
   3.  Reset & base
   4.  Layout primitives
   5.  Buttons
   6.  Header & navigation
   7.  Hero
   8.  Selected work
   9.  About
   10. Capabilities
   11. Process
   12. Why
   13. Contact & form
   14. Footer
   15. Case study dialog
   16. Reveal animations
   17. Responsive
   18. Reduced motion
   ========================================================================== */

/* ==========================================================================
   1. FONTS — self-hosted Inter (variable, latin + cyrillic subsets)
   ========================================================================== */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/inter-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* ==========================================================================
   2. DESIGN TOKENS
   ========================================================================== */
:root {
  /* Colour */
  --bg:            #0a0a0a;
  --bg-elev:       #101010;
  --bg-soft:       #141413;
  --line:          rgba(255, 255, 255, 0.09);
  --line-strong:   rgba(255, 255, 255, 0.18);
  --text:          #f3f1ee;
  --text-dim:      #9a9892;
  --text-faint:    #7a7872;
  --accent:        #d9a05b;
  --accent-strong: #e8b273;
  --accent-soft:   rgba(217, 160, 91, 0.12);
  --on-accent:     #0a0a0a;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --fs-display: clamp(2.6rem, 7.4vw, 7rem);
  --fs-h2:      clamp(2rem, 5.2vw, 4.25rem);
  --fs-h3:      clamp(1.6rem, 3.4vw, 2.75rem);
  --fs-h4:      clamp(1.15rem, 1.9vw, 1.5rem);
  --fs-lead:    clamp(1.0625rem, 1.4vw, 1.375rem);
  --fs-body:    clamp(0.9688rem, 0.92rem + 0.2vw, 1.0625rem);
  --fs-sm:      0.875rem;
  --fs-xs:      0.75rem;
  --lh-tight:   0.98;
  --lh-snug:    1.15;
  --lh-body:    1.65;
  --ls-label:   0.14em;

  /* Spacing */
  --gutter:     clamp(1.25rem, 4.5vw, 4rem);
  --section-y:  clamp(5rem, 11vw, 11rem);
  --stack-sm:   clamp(0.75rem, 1.4vw, 1.25rem);
  --stack-md:   clamp(1.5rem, 3vw, 2.75rem);
  --stack-lg:   clamp(2.5rem, 5.5vw, 5.5rem);

  /* Structure */
  --maxw:       1320px;
  --maxw-wide:  1560px;
  --header-h:   72px;

  /* Radius */
  --r-sm:   4px;
  --r-md:   10px;
  --r-lg:   16px;
  --r-pill: 999px;

  /* Motion */
  --t-fast: 180ms;
  --t-med:  400ms;
  --t-slow: 900ms;
  --ease:      cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   3. RESET & BASE
   ========================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
}

body {
  min-height: 100svh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: 400;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

body.is-locked { overflow: hidden; }

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

img { height: auto; }

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

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

button { cursor: pointer; }

ul,
ol {
  list-style: none;
  padding: 0;
}

h1, h2, h3, h4 {
  font-weight: 500;
  line-height: var(--lh-snug);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p { text-wrap: pretty; }

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.7rem 1.1rem;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform var(--t-fast) var(--ease);
}

.skip-link:focus-visible { transform: translateY(0); }

.anchor {
  position: absolute;
  top: 0;
  left: 0;
}

/* Decorative editorial grid ------------------------------------------------ */
.grid-lines {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: none;
  pointer-events: none;
}

.grid-lines span {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.045);
}

.grid-lines span:nth-child(1) { left: 25%; }
.grid-lines span:nth-child(2) { left: 50%; }
.grid-lines span:nth-child(3) { left: 75%; }

@media (min-width: 1024px) {
  .grid-lines { display: block; }
}

/* ==========================================================================
   4. LAYOUT PRIMITIVES
   ========================================================================== */
.container {
  width: min(100% - var(--gutter) * 2, var(--maxw));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.container--wide { max-width: var(--maxw-wide); width: min(100% - var(--gutter) * 2, var(--maxw-wide)); }

.section {
  position: relative;
  padding-block: var(--section-y);
  z-index: 1;
}

.section-head { margin-bottom: var(--stack-lg); }

.section-index {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
  color: var(--text-faint);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

.section-index__num { color: var(--accent); }

.section-index::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

.section-title {
  font-size: var(--fs-h2);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.section-title--sm { font-size: var(--fs-h3); }

.section-sub {
  margin-top: 1.25rem;
  max-width: 46ch;
  color: var(--text-dim);
  font-size: var(--fs-lead);
  line-height: 1.5;
}

/* На широком экране подзаголовок уходит вправо от заголовка: иначе правая
   половина остаётся пустой и секция выглядит недовёрстанной. */
@media (min-width: 900px) {
  .section-head {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    column-gap: clamp(2rem, 5vw, 5rem);
    align-items: end;
  }

  .section-head .section-index { grid-column: 1 / -1; }

  .section-head .section-sub {
    margin-top: 0;
    padding-bottom: 0.4rem;
  }
}

.section-head--inline {
  display: flex;
  flex-direction: column;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-soft);
  animation: pulse 2.8s var(--ease) infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(217, 160, 91, 0.35); }
  50%      { box-shadow: 0 0 0 5px rgba(217, 160, 91, 0); }
}

/* ==========================================================================
   5. BUTTONS
   ========================================================================== */
.btn {
  --btn-py: 0.95rem;
  --btn-px: 1.6rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: var(--btn-py) var(--btn-px);
  background: none;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: background-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}

.btn__arrow {
  display: inline-block;
  transition: transform var(--t-med) var(--ease-out);
}

.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--solid {
  background: var(--text);
  color: var(--bg);
}

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

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

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

.btn--sm {
  --btn-py: 0.7rem;
  --btn-px: 1.15rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
}

.btn--lg {
  --btn-py: 1.15rem;
  --btn-px: 2.1rem;
  font-size: 1rem;
}

.btn--block {
  width: 100%;
  --btn-py: 1.05rem;
  font-size: var(--fs-sm);
}

.btn:active { transform: translateY(1px); }

/* ==========================================================================
   6. HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background-color var(--t-med) var(--ease),
              border-color var(--t-med) var(--ease),
              backdrop-filter var(--t-med) var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}

.site-header__inner {
  width: min(100% - var(--gutter) * 2, var(--maxw-wide));
  margin-inline: auto;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Wordmark ---------------------------------------------------------------- */
.wordmark {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
  z-index: 2;
}

/* Логотип длинный, и на узких экранах он выдавливал бургер за край.
   Ужимаем шрифт и зазоры — переключатель языка и кнопка меню остаются
   на месте и сохраняют область нажатия. */
@media (max-width: 430px) {
  .site-header__inner { gap: 0.75rem; }
  .wordmark { font-size: 0.875rem; letter-spacing: 0.01em; }
  .lang { padding: 0.45rem 0.55rem; gap: 0.25rem; }
}

.wordmark__main { color: var(--text); }
.wordmark__accent { color: var(--accent); }

.wordmark--lg { font-size: clamp(1.5rem, 3.4vw, 2.25rem); letter-spacing: -0.01em; }

/* Desktop nav ------------------------------------------------------------- */
.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.6vw, 2.5rem);
}

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding-block: 0.4rem;
  color: var(--text-dim);
  font-size: var(--fs-sm);
  font-weight: 450;
  transition: color var(--t-fast) var(--ease);
}

.nav__idx {
  font-size: 0.625rem;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  transition: color var(--t-fast) var(--ease);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0.1rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t-med) var(--ease-out);
}

.nav__link:hover,
.nav__link.is-active { color: var(--text); }

.nav__link.is-active .nav__idx,
.nav__link:hover .nav__idx { color: var(--accent); }

.nav__link:hover::after,
.nav__link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__foot { display: none; }

/* Right-hand group: language, CTA, burger --------------------------------- */
.site-header__side {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.4vw, 1rem);
  z-index: 2;
}

.site-header__cta { display: none; }

@media (min-width: 1100px) {
  .site-header__cta { display: inline-flex; }
}

/* Language switch --------------------------------------------------------- */
.lang {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: none;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1;
  transition: border-color var(--t-fast) var(--ease);
}

.lang:hover { border-color: var(--line-strong); }

.lang__opt {
  color: var(--text-faint);
  transition: color var(--t-fast) var(--ease);
}

.lang__opt.is-current { color: var(--text); }

.lang:hover .lang__opt.is-current { color: var(--accent); }

.lang__sep { color: var(--text-faint); opacity: 0.6; }

/* Burger ------------------------------------------------------------------ */
.burger {
  display: none;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  padding: 0;
  align-items: center;
  justify-content: center;
  background: none;
  border: 0;
  z-index: 2;
}

.burger__box {
  position: relative;
  display: block;
  width: 24px;
  height: 12px;
}

.burger__line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--t-med) var(--ease-out),
              opacity var(--t-fast) var(--ease);
}

.burger__line:nth-child(1) { top: 0; }
.burger__line:nth-child(2) { bottom: 0; }

.burger[aria-expanded='true'] .burger__line:nth-child(1) { transform: translateY(5.25px) rotate(45deg); }
.burger[aria-expanded='true'] .burger__line:nth-child(2) { transform: translateY(-5.25px) rotate(-45deg); }

.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease);
}

.nav-scrim.is-visible { opacity: 1; }

/* Mobile drawer ----------------------------------------------------------- */
@media (max-width: 899px) {
  .burger { display: inline-flex; }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    /* Inside the header's stacking context, so it must stay below the
       wordmark and the burger — the whole header already sits above the page. */
    z-index: 1;
    width: min(88vw, 420px);
    padding: calc(var(--header-h) + 2.5rem) clamp(1.5rem, 6vw, 2.5rem) 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2.5rem;
    background: var(--bg-elev);
    border-left: 1px solid var(--line);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--t-med) var(--ease-out),
                visibility var(--t-med) linear;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .nav.is-open {
    transform: translateX(0);
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__list li { border-bottom: 1px solid var(--line); }

  .nav__link {
    width: 100%;
    padding-block: 1.15rem;
    font-size: clamp(1.35rem, 5.5vw, 1.75rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--text);
  }

  .nav__link::after { display: none; }

  .nav__idx { font-size: 0.6875rem; color: var(--accent); }

  .nav__foot {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: var(--fs-sm);
  }

  .nav__mail {
    color: var(--text-dim);
    word-break: break-all;
  }

  /* Звонок доходит всегда — ни VPN, ни установленных приложений он не требует.
     Поэтому телефон в меню светлее почты, а не наравне с ней. */
  .nav__phone {
    color: var(--text);
    word-break: normal;
  }

  .nav__socials {
    display: flex;
    gap: 1.5rem;
    color: var(--text);
  }

  .nav__socials a { transition: color var(--t-fast) var(--ease); }
  .nav__socials a:hover { color: var(--accent); }
}

/* ==========================================================================
   7. HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-top: calc(var(--header-h) + clamp(3rem, 8vh, 5.5rem));
  padding-bottom: clamp(2rem, 5vh, 3.5rem);
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  inset: -20%;
  z-index: 0;
  background: radial-gradient(
    38rem 38rem at var(--mx, 70%) var(--my, 32%),
    rgba(217, 160, 91, 0.13),
    rgba(217, 160, 91, 0.04) 42%,
    transparent 68%
  );
  transition: background-position var(--t-slow) var(--ease-out);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  width: min(100% - var(--gutter) * 2, var(--maxw-wide));
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--text-dim);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

.hero__title {
  font-size: var(--fs-display);
  font-weight: 500;
  line-height: var(--lh-tight);
  letter-spacing: -0.045em;
  text-wrap: initial;
}

.hero__title .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.04em;
}

.hero__title .line__in { display: block; }

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

.hero__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(1.5rem, 3.5vw, 3rem);
  margin-top: clamp(1.75rem, 3.4vw, 2.75rem);
}

.hero__lead {
  max-width: 34ch;
  color: var(--text-dim);
  font-size: var(--fs-lead);
  line-height: 1.5;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--text-faint);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

.hero__meta i { color: var(--accent); font-style: normal; }

.hero__rule {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-top: clamp(1.75rem, 3.4vw, 2.5rem);
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dim);
  transition: color var(--t-fast) var(--ease);
}

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

.hero__scroll span { animation: nudge 2.4s var(--ease) infinite; }

@keyframes nudge {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(3px); }
}

/* ==========================================================================
   8. SELECTED WORK
   ========================================================================== */
.work { padding-bottom: clamp(3rem, 6vw, 6rem); }

.project { padding-block: clamp(3.5rem, 8vw, 8rem); }

.project + .project { border-top: 1px solid var(--line); }

.project__top {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.project__num {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
}

.project__cat {
  color: var(--accent);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

.project__cat::before {
  content: '';
  display: inline-block;
  width: 1.75rem;
  height: 1px;
  margin-right: 0.85rem;
  vertical-align: middle;
  background: var(--accent);
  opacity: 0.6;
}

/* Media with hover reveal -------------------------------------------------- */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  isolation: isolate;
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.001);
  transition: transform var(--t-slow) var(--ease-out),
              filter var(--t-med) var(--ease);
}

/* Screenshots are captured at 1440×900, so the frames keep that ratio and
   nothing important gets cropped away. */
.media--cinematic,
.media--editorial,
.media--tall { aspect-ratio: 16 / 10; }

.media__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: clamp(1rem, 2.5vw, 1.75rem);
  background: linear-gradient(to top, rgba(10, 10, 10, 0.72), rgba(10, 10, 10, 0.05) 45%, transparent 70%);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease);
}

.media__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.15rem;
  border-radius: var(--r-pill);
  background: var(--text);
  color: var(--bg);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  transform: translateY(10px);
  transition: transform var(--t-med) var(--ease-out);
}

.media__label i {
  font-style: normal;
  transition: transform var(--t-med) var(--ease-out);
}

.media:hover img,
.media:focus-visible img { transform: scale(1.045); }

.media:hover .media__overlay,
.media:focus-visible .media__overlay { opacity: 1; }

.media:hover .media__label,
.media:focus-visible .media__label { transform: translateY(0); }

.media:hover .media__label i { transform: translateX(4px); }

@media (hover: none) {
  .media__overlay { opacity: 1; }
  .media__label { transform: translateY(0); }
}

/* Project body ------------------------------------------------------------- */
.project__body {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  margin-top: clamp(2rem, 4vw, 3.25rem);
}

.project__title {
  font-size: var(--fs-h3);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.project__desc {
  margin-top: 1.1rem;
  max-width: 42ch;
  color: var(--text-dim);
  font-size: var(--fs-lead);
  line-height: 1.55;
}

.facts { margin-bottom: 1.75rem; }

.facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.7rem;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-sm);
}

.facts__row:first-child { border-top: 1px solid var(--line); }

.facts dt {
  color: var(--text-faint);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

.facts dd {
  margin: 0;
  color: var(--text);
  text-align: right;
}

.project__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* Velar strip -------------------------------------------------------------- */
.project__strip {
  display: grid;
  grid-template-columns: minmax(0, 2.4fr) minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  align-items: end;
}

.strip__item img,
.duo__item img,
.compare-figure img {
  width: 100%;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--bg-soft);
}

.strip__item figcaption,
.duo__item figcaption {
  margin-top: 0.9rem;
  color: var(--text-faint);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.strip__item--phone img {
  max-width: 240px;
  margin-inline: auto;
  border-radius: var(--r-lg);
}

.strip__item--phone figcaption { text-align: center; }

/* Shafran split ------------------------------------------------------------ */
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.split__text .facts { margin-top: clamp(1.75rem, 3vw, 2.5rem); }

.split__media { position: relative; }

.split__inset {
  position: absolute;
  left: clamp(-2.5rem, -3vw, -1rem);
  bottom: clamp(-2rem, -3vw, -1rem);
  width: clamp(96px, 13vw, 158px);
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  background: var(--bg-soft);
}

.split__inset img { width: 100%; }

.duo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 2rem);
  margin-top: clamp(3rem, 6vw, 6rem);
}

/* Atlas editorial ---------------------------------------------------------- */
.atlas-caption {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 4vw, 4rem);
  align-items: end;
  margin-top: clamp(2rem, 4vw, 3.25rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.atlas-caption .project__desc { margin-top: 0; }

.compare-figure {
  position: relative;
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
}

.compare-figure figcaption {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.1rem;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-faint);
}

.compare-figure__l { color: var(--text-dim); }
.compare-figure__r { color: var(--text); }
.compare-figure__arrow { color: var(--accent); }

.atlas-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.atlas-grid__actions { display: flex; justify-content: flex-start; }

.facts--wide { margin-bottom: 0; }

/* ==========================================================================
   9. ABOUT
   ========================================================================== */
.about { border-top: 1px solid var(--line); }

.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.about__title {
  font-size: var(--fs-h2);
  font-weight: 500;
  letter-spacing: -0.038em;
  line-height: 1.02;
}

.about__text {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 44ch;
  color: var(--text-dim);
  font-size: var(--fs-lead);
  line-height: 1.6;
  padding-top: 0.5rem;
}

.about__note {
  padding-left: 1.15rem;
  border-left: 1px solid var(--accent);
  color: var(--text-faint);
  font-size: var(--fs-body);
}

.traits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(3rem, 7vw, 6rem);
  border-top: 1px solid var(--line);
}

.traits__item {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: clamp(1.25rem, 3vw, 2.25rem) 0 0;
  border-right: 1px solid var(--line);
  padding-right: 1.25rem;
}

.traits__item:last-child { border-right: 0; }

.traits__idx {
  color: var(--accent);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
}

.traits__name {
  font-size: var(--fs-h4);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.traits__text {
  margin-top: 0.15rem;
  max-width: 30ch;
  color: var(--text-dim);
  font-size: var(--fs-sm);
  line-height: 1.5;
}

/* ==========================================================================
   10. CAPABILITIES
   ========================================================================== */
.capabilities { border-top: 1px solid var(--line); }

.cap-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(2rem, 6vw, 6rem);
}

.cap-list__item {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.75rem;
  padding-block: clamp(0.9rem, 1.8vw, 1.35rem);
  border-bottom: 1px solid var(--line);
  transition: color var(--t-fast) var(--ease),
              padding-left var(--t-med) var(--ease-out);
}

.cap-list__item:hover { padding-left: 0.5rem; }

.cap-list__idx {
  color: var(--text-faint);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  transition: color var(--t-fast) var(--ease);
}

.cap-list__item:hover .cap-list__idx { color: var(--accent); }

.cap-list__name {
  font-size: clamp(1.0625rem, 1.9vw, 1.4rem);
  font-weight: 450;
  letter-spacing: -0.015em;
}

.cap-list__tag {
  color: var(--text-faint);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  text-align: right;
}

/* ==========================================================================
   11. PROCESS
   ========================================================================== */
.process { border-top: 1px solid var(--line); }

.steps {
  counter-reset: step;
  border-top: 1px solid var(--line);
}

.step {
  display: grid;
  grid-template-columns: clamp(4rem, 12vw, 11rem) minmax(0, 1fr);
  gap: clamp(1rem, 4vw, 3rem);
  padding-block: clamp(1.75rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  transition: background-color var(--t-med) var(--ease);
}

.step:hover { background: rgba(255, 255, 255, 0.018); }

.step__num {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
  transition: -webkit-text-stroke-color var(--t-med) var(--ease), color var(--t-med) var(--ease);
}

.step:hover .step__num { -webkit-text-stroke-color: var(--accent); }

.step__body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 58ch;
}

.step__title {
  font-size: var(--fs-h4);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.step__text {
  color: var(--text-dim);
  font-size: var(--fs-body);
}

/* Шаг разворачивается на всю ширину: номер, название и описание встают
   в три колонки. `display: contents` растворяет обёртку, чтобы её дети
   попали прямо в сетку строки — вложенности в разметке при этом не прибавилось. */
@media (min-width: 900px) {
  .step {
    grid-template-columns: clamp(4rem, 7vw, 7.5rem) minmax(0, 0.75fr) minmax(0, 1.4fr);
    align-items: baseline;
  }

  .step__body { display: contents; }

  .step__text { max-width: 54ch; }
}

/* ==========================================================================
   12. WHY
   ========================================================================== */
.why { border-top: 1px solid var(--line); }

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.75rem, 4vw, 3.5rem);
}

.why__item {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-strong);
}

.why__idx {
  color: var(--accent);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
}

.why__name {
  font-size: var(--fs-h4);
  font-weight: 500;
  letter-spacing: -0.015em;
}

.why__text {
  color: var(--text-dim);
  max-width: 32ch;
}

/* ==========================================================================
   13. CONTACT & FORM
   ========================================================================== */
.contact {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(60rem 30rem at 50% 0%, rgba(217, 160, 91, 0.07), transparent 70%);
}

.contact__hero {
  padding-bottom: clamp(3rem, 7vw, 6rem);
  border-bottom: 1px solid var(--line);
}

.contact__title {
  font-size: clamp(2.5rem, 8vw, 7rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.contact__sub {
  margin-top: clamp(1.25rem, 2.5vw, 1.75rem);
  max-width: 46ch;
  color: var(--text-dim);
  font-size: var(--fs-lead);
  line-height: 1.55;
}

.contact__hero .btn { margin-top: clamp(1.75rem, 3.5vw, 2.5rem); }

/* Заголовок слева, текст с кнопкой справа — призыв к действию оказывается
   на одной высоте с вопросом, а не под ним в пустоте. */
@media (min-width: 900px) {
  .contact__hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    /* Верхняя строка тянется, нижняя обжимает кнопку — иначе высокий
       заголовок растащил бы строки и между текстом и кнопкой зияла дыра. */
    grid-template-rows: 1fr auto;
    column-gap: clamp(2.5rem, 6vw, 6rem);
    align-items: end;
  }

  .contact__hero .contact__title {
    grid-row: 1 / span 2;
    align-self: end;
  }

  .contact__hero .contact__sub {
    grid-column: 2;
    align-self: end;
    margin-top: 0;
  }

  .contact__hero .btn {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
  }
}

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 6vw, 6rem);
  padding-top: clamp(3rem, 7vw, 5.5rem);
  align-items: start;
}

.contact__label {
  color: var(--text-faint);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.contact__links {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.contact__links li { border-bottom: 1px solid var(--line); }

.contact__links a {
  display: block;
  padding-block: 1rem;
  font-size: clamp(1rem, 1.7vw, 1.25rem);
  color: var(--text);
  transition: color var(--t-fast) var(--ease), padding-left var(--t-med) var(--ease-out);
  word-break: break-word;
}

.contact__links a:hover {
  color: var(--accent);
  padding-left: 0.5rem;
}

.contact__note {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.75rem;
  color: var(--text-faint);
  font-size: var(--fs-sm);
}

/* Form --------------------------------------------------------------------- */
.form {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.form__notice {
  padding: 0.9rem 1.1rem;
  border-radius: var(--r-md);
  background: var(--accent-soft);
  border: 1px solid rgba(217, 160, 91, 0.25);
  color: var(--text-dim);
  font-size: var(--fs-sm);
  line-height: 1.5;
}

.form__notice strong { color: var(--accent); font-weight: 600; }

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Ловушка для спам-ботов. Убрана из потока и с экрана, но не через
   display:none — часть автоматов такие поля игнорирует. */
.field--trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Пока заявка уходит, форма приглушается, а кнопка становится недоступной. */
.form.is-sending { opacity: 0.6; pointer-events: none; }

.form__status a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.field__label {
  color: var(--text-faint);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

.field__input {
  width: 100%;
  padding: 0.9rem 1rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: var(--text);
  font-size: var(--fs-body);
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.field__input::placeholder { color: var(--text-faint); }

.field__input:hover { border-color: var(--line-strong); }

.field__input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-soft);
}

.field__input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.field__input--area {
  resize: vertical;
  min-height: 140px;
  line-height: 1.55;
}

.field__error {
  min-height: 0;
  color: #ff9b7d;
  font-size: var(--fs-xs);
  line-height: 1.4;
}

.field.has-error .field__input {
  border-color: #d9644a;
  background: rgba(217, 100, 74, 0.06);
}

.form__status {
  min-height: 1.25rem;
  color: var(--text-dim);
  font-size: var(--fs-sm);
}

.form__status.is-ok { color: var(--accent); }
.form__status.is-error { color: #ff9b7d; }

/* ==========================================================================
   14. FOOTER
   ========================================================================== */
.site-footer {
  position: relative;
  z-index: 1;
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(1.75rem, 3vw, 2.5rem);
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.site-footer__tagline {
  margin-top: 1rem;
  max-width: 30ch;
  color: var(--text-dim);
}

.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.site-footer__label {
  margin-bottom: 1.1rem;
  color: var(--text-faint);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

.site-footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.site-footer__col a {
  color: var(--text-dim);
  font-size: var(--fs-sm);
  transition: color var(--t-fast) var(--ease);
}

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

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   15. CASE STUDY DIALOG
   ========================================================================== */
.case {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  overflow: hidden;
}

.case::backdrop {
  background: rgba(4, 4, 4, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease);
}

.case.is-open::backdrop { opacity: 1; }

.case__shell {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(100%, 900px);
  background: var(--bg-elev);
  border-left: 1px solid var(--line);
  transform: translateX(100%);
  opacity: 0;
  transition: transform var(--t-med) var(--ease-out), opacity var(--t-med) var(--ease);
}

.case.is-open .case__shell {
  transform: translateX(0);
  opacity: 1;
}

.case__scroll {
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: clamp(1.75rem, 4vw, 3.5rem) clamp(1.25rem, 4vw, 3.5rem) clamp(3rem, 6vw, 5rem);
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.case__scroll:focus { outline: none; }

.case__scroll::-webkit-scrollbar { width: 8px; }
.case__scroll::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 99px; }

.case__close {
  position: absolute;
  top: clamp(0.85rem, 2vw, 1.5rem);
  right: clamp(0.85rem, 2vw, 1.5rem);
  z-index: 3;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.75);
  backdrop-filter: blur(8px);
  color: var(--text);
  font-size: 0.9rem;
  transition: background-color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}

.case__close:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
  transform: rotate(90deg);
}

.case__cat {
  color: var(--accent);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

.case__title {
  margin-top: 1rem;
  font-size: clamp(1.9rem, 5vw, 3.25rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
}

.case__lead {
  margin-top: 1.1rem;
  max-width: 52ch;
  color: var(--text-dim);
  font-size: var(--fs-lead);
  line-height: 1.55;
}

.case__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.75rem;
}

.case__hero,
.case__shot {
  width: 100%;
  margin-top: clamp(2rem, 4vw, 3rem);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
}

.case__section {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: clamp(1.75rem, 3.5vw, 2.5rem);
  border-bottom: 1px solid var(--line);
}

.case__section:first-of-type { border-top: 1px solid var(--line); margin-top: clamp(2rem, 4vw, 3rem); }

.case__num {
  color: var(--accent);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  padding-top: 0.4rem;
}

.case__content h3 {
  font-size: var(--fs-h4);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.case__content p {
  color: var(--text-dim);
  max-width: 58ch;
}

.case__list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  color: var(--text-dim);
}

.case__list li {
  position: relative;
  padding-left: 1.4rem;
}

.case__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.6rem;
  height: 1px;
  background: var(--accent);
}

.case__more {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.case__more summary {
  cursor: pointer;
  color: var(--text);
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: color var(--t-fast) var(--ease);
}

.case__more summary::-webkit-details-marker { display: none; }

.case__more summary::before {
  content: '+';
  color: var(--accent);
  font-size: 1rem;
  line-height: 1;
}

.case__more[open] summary::before { content: '–'; }

.case__more summary:hover { color: var(--accent); }

.case__more .case__list { margin-top: 1.1rem; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chips li {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--bg-soft);
  color: var(--text-dim);
  font-size: var(--fs-xs);
  letter-spacing: 0.03em;
}

/* ==========================================================================
   16. REVEAL ANIMATIONS
   ========================================================================== */
/* Scoped to .js so the page stays fully readable without JavaScript. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--t-slow) var(--ease-out),
              transform var(--t-slow) var(--ease-out);
  transition-delay: calc(var(--reveal-delay, 0) * 80ms);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* Masked line reveal — the wrapper stays put (an IntersectionObserver cannot
   see a child that its own overflow:hidden clips away), the inner span slides. */
.js [data-reveal='line'] {
  opacity: 1;
  transform: none;
  transition: none;
}

.js [data-reveal='line'] .line__in {
  opacity: 0;
  transform: translateY(105%);
  transition: opacity var(--t-med) var(--ease-out),
              transform var(--t-slow) var(--ease-out);
  transition-delay: calc(var(--reveal-delay, 0) * 80ms);
}

.js [data-reveal='line'].is-visible .line__in {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   17. RESPONSIVE
   ========================================================================== */
@media (max-width: 1100px) {
  .cap-list__tag { display: none; }
  .cap-list__item { grid-template-columns: 2.25rem minmax(0, 1fr); }
}

@media (max-width: 899px) {
  :root { --header-h: 64px; }

  .project__body,
  .split,
  .atlas-caption,
  .atlas-grid,
  .about__grid,
  .contact__grid,
  .site-footer__top {
    grid-template-columns: minmax(0, 1fr);
  }

  .about__text { padding-top: 0; }

  .contact__grid { gap: 2.5rem; }

  .project__strip {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.75rem;
  }

  /* На телефоне десктопный скриншот сжимается вчетверо и текст внутри
     перестаёт читаться. Мобильный макет ставим первым и во всю ширину —
     он показывается почти один к одному и остаётся разборчивым. */
  .strip__item--phone {
    order: -1;
    max-width: 420px;
    margin-inline: auto;
  }

  .strip__item--phone img { max-width: 100%; }

  .strip__item--phone figcaption { text-align: left; }

  /* На десктопе это маленькая врезка поверх снимка. На телефоне она
     превращалась в 110 пикселей нечитаемой ряби — поднимаем её наверх
     и растягиваем, как и у остальных проектов. */
  .split__media { display: flex; flex-direction: column; }

  .split__inset {
    position: static;
    order: -1;
    width: 100%;
    max-width: 420px;
    margin: 0 auto 1.5rem;
    box-shadow: none;
  }

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

  .traits__item:nth-child(2n) { border-right: 0; }
  .traits__item:nth-child(n + 3) { border-top: 1px solid var(--line); margin-top: 0; padding-top: clamp(1.25rem, 3vw, 2.25rem); }

  .cap-list { grid-template-columns: minmax(0, 1fr); }

  .why__grid { grid-template-columns: minmax(0, 1fr); }

  .case__shell { width: 100%; border-left: 0; }

  /* Пальцем в строку высотой 23px не попасть. Поднимаем область нажатия
     до 44px — минимум, на который ориентируются iOS и Android. */
  .wordmark,
  .lang,
  .hero__scroll,
  .nav__mail,
  .nav__socials a,
  .site-footer__col a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }

  /* Ссылки подвала стали выше — собственный отступ списка больше не нужен,
     иначе колонки растянутся вдвое. */
  .site-footer__col ul { gap: 0; }
}

@media (max-width: 640px) {
  .duo { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }

  .hero__bottom { flex-direction: column; align-items: stretch; }

  .hero__actions .btn { flex: 1 1 auto; }

  .hero__rule { gap: 0.75rem 1.5rem; }

  .step {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.75rem;
  }

  .facts__row { font-size: var(--fs-sm); }

  .case__section { grid-template-columns: minmax(0, 1fr); gap: 0.5rem; }

  .case__num { padding-top: 0; }

  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 400px) {
  .traits { grid-template-columns: minmax(0, 1fr); }
  .traits__item { border-right: 0; }
  .traits__item + .traits__item { border-top: 1px solid var(--line); }

  .project__actions,
  .case__actions { flex-direction: column; align-items: stretch; }

  .project__actions .btn,
  .case__actions .btn { width: 100%; }

  .hero__meta { gap: 0.5rem; }
}

/* ==========================================================================
   18. REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .js [data-reveal],
  .js [data-reveal='line'] .line__in {
    opacity: 1 !important;
    transform: none !important;
  }

  .media img { transition: none; }
  .media:hover img { transform: none; }
  .hero__glow { display: none; }
  .status-dot { animation: none; }
}