/* =========================================================
   Элитстройсервис-Актобе
   Минималистичный «премиальный» стиль: крупная типографика,
   много воздуха, мягкие поверхности, плавные анимации.
   Темы: светлая / тёмная (data-theme или системная)
   Адаптив: 320px — 4K
   ========================================================= */

:root {
  --blue: #0d4fa8;
  --blue-hi: #0071e3;
  --blue-press: #0062c4;
  --accent: #d9880f;

  --bg: #fbfbfd;
  --bg-alt: #f5f5f7;
  --surface: #ffffff;
  --surface-2: #ebebf0;
  --text: #1d1d1f;
  --text-2: #424245;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --line-soft: #e8e8ed;
  --link: #0066cc;
  --nav-bg: rgba(251, 251, 253, .72);
  --tile-dark: #1d1d1f;
  --tile-dark-text: #f5f5f7;
  --shadow: 0 2px 6px rgba(0, 0, 0, .04), 0 12px 32px rgba(0, 0, 0, .06);
  --shadow-hi: 0 4px 12px rgba(0, 0, 0, .06), 0 30px 60px rgba(0, 0, 0, .12);
  --scrub-off: #c7c7cc;

  --r-xl: 28px;
  --r-lg: 20px;
  --r-md: 14px;
  --wrap: 75rem;
  --pad: clamp(1.25rem, 5vw, 3rem);
  --sec: clamp(5rem, 11vw, 10rem);
  --nav-h: 3.25rem;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Arial, sans-serif;
  --font-brand: 'PT Serif', Georgia, serif;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --blue: #2997ff;
  --blue-hi: #0a84ff;
  --blue-press: #0077ed;
  --accent: #f5a524;
  --bg: #000000;
  --bg-alt: #0b0b0d;
  --surface: #161618;
  --surface-2: #232326;
  --text: #f5f5f7;
  --text-2: #d2d2d7;
  --muted: #8e8e93;
  --line: #3a3a3d;
  --line-soft: #2a2a2d;
  --link: #2997ff;
  --nav-bg: rgba(10, 10, 12, .72);
  --tile-dark: #f5f5f7;
  --tile-dark-text: #1d1d1f;
  --shadow: 0 0 0 1px rgba(255, 255, 255, .05);
  --shadow-hi: 0 0 0 1px rgba(255, 255, 255, .08), 0 30px 60px rgba(0, 0, 0, .6);
  --scrub-off: #3a3a3d;
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --blue: #2997ff;
    --blue-hi: #0a84ff;
    --blue-press: #0077ed;
    --accent: #f5a524;
    --bg: #000000;
    --bg-alt: #0b0b0d;
    --surface: #161618;
    --surface-2: #232326;
    --text: #f5f5f7;
    --text-2: #d2d2d7;
    --muted: #8e8e93;
    --line: #3a3a3d;
    --line-soft: #2a2a2d;
    --link: #2997ff;
    --nav-bg: rgba(10, 10, 12, .72);
    --tile-dark: #f5f5f7;
    --tile-dark-text: #1d1d1f;
    --shadow: 0 0 0 1px rgba(255, 255, 255, .05);
    --shadow-hi: 0 0 0 1px rgba(255, 255, 255, .08), 0 30px 60px rgba(0, 0, 0, .6);
    --scrub-off: #3a3a3d;
    color-scheme: dark;
  }
}

/* ---------- База ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 1rem); }
body {
  margin: 0; font-family: var(--font); font-size: 1.0625rem; line-height: 1.55;
  color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
.theme-anim, .theme-anim * { transition: background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease) !important; }
img, svg, iframe { display: block; max-width: 100%; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: .2em; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -.025em; line-height: 1.08; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue-hi); outline-offset: 3px; border-radius: 8px; }
::selection { background: color-mix(in srgb, var(--blue-hi) 25%, transparent); }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }
.muted { color: var(--muted); }
.skip-link { position: fixed; left: -999px; top: .5rem; z-index: 200; background: var(--surface); color: var(--text); padding: .6rem 1rem; border-radius: 10px; }
.skip-link:focus { left: .5rem; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 2.75rem; padding: .6rem 1.35rem; border-radius: 980px; border: 0;
  font-weight: 500; font-size: 1rem; letter-spacing: -.01em; line-height: 1.1;
  cursor: pointer; text-decoration: none !important; white-space: nowrap;
  transition: background-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease), color .2s;
}
.btn:active { transform: scale(.97); }
.btn svg { width: 1.25em; height: 1.25em; fill: currentColor; flex-shrink: 0; }
.btn--sm { min-height: 1.85rem; padding: .3rem .9rem; font-size: .8125rem; }
.btn--lg { min-height: 3.25rem; padding: .85rem 1.75rem; font-size: 1.0625rem; }
.btn--primary { background: var(--blue-hi); color: #fff; }
.btn--primary:hover { background: var(--blue-press); }
.btn--secondary { background: transparent; color: var(--blue-hi); box-shadow: inset 0 0 0 1px var(--blue-hi); }
.btn--secondary:hover { background: var(--blue-hi); color: #fff; }
.btn--whatsapp { background: #25d366; color: #052e14; }
.btn--whatsapp:hover { background: #2fe476; }

.link-arrow { display: inline-flex; align-items: center; gap: .2em; font-size: 1.0625rem; color: var(--link); font-weight: 500; }
.link-arrow::after { content: '›'; font-size: 1.3em; line-height: 1; transform: translateY(-.04em); transition: transform .2s var(--ease); }
.link-arrow:hover::after { transform: translate(.2em, -.04em); }
.link-arrow--sm { font-size: .9375rem; margin-left: .4rem; }

/* ---------- Индикатор прокрутки ---------- */
.progress { position: fixed; inset: 0 0 auto; height: 2px; z-index: 120; pointer-events: none; }
.progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--blue-hi), #5ac8fa); transform-origin: 0 50%; transform: scaleX(0); }

/* ---------- Навигация ---------- */
.nav {
  position: sticky; top: 0; z-index: 100; height: var(--nav-h);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
/* Размытие вынесено на отдельный слой: backdrop-filter на самой шапке
   «запирает» внутри неё fixed-меню на телефонах (iOS Safari, Chrome). */
.nav::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: var(--nav-bg);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
}
.nav.is-scrolled { border-bottom-color: var(--line-soft); }
.nav__inner { max-width: calc(var(--wrap) + 2rem); margin: 0 auto; height: 100%; padding-inline: var(--pad); display: flex; align-items: center; gap: 1.5rem; }

.brand { display: flex; align-items: center; gap: .55rem; color: var(--text); text-decoration: none !important; flex-shrink: 0; }
.brand__mark { width: 2.4rem; fill: var(--blue); }
.brand__text { display: flex; flex-direction: column; font-family: var(--font-brand); text-transform: uppercase; line-height: 1; font-weight: 700; }
.brand__name { font-size: .9rem; letter-spacing: .01em; }
.brand__city { font-size: .62rem; letter-spacing: .38em; color: var(--blue); margin-top: .2rem; }

.nav__links { display: flex; gap: .15rem; margin: 0 auto; }
.nav__links > a { color: var(--text); opacity: .8; font-size: .8125rem; padding: .4rem .75rem; border-radius: 980px; transition: opacity .2s, background-color .2s; }
.nav__links > a:hover, .nav__links > a.is-active { opacity: 1; text-decoration: none; }
.nav__links > a.is-active { background: var(--surface-2); }
.nav__mobile-extra { display: none; }
.nav__actions { display: flex; align-items: center; gap: .5rem; }

.icon-btn { width: 2.25rem; height: 2.25rem; border: 0; border-radius: 50%; background: transparent; cursor: pointer; display: grid; place-items: center; color: var(--text); transition: background-color .2s; }
.icon-btn:hover { background: var(--surface-2); }
.icon-btn svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.icon-btn .i-moon { fill: currentColor; stroke: none; }
.icon-btn .i-sun { display: none; }
:root[data-theme="dark"] .icon-btn .i-sun { display: block; }
:root[data-theme="dark"] .icon-btn .i-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-btn .i-sun { display: block; }
  :root:not([data-theme="light"]) .icon-btn .i-moon { display: none; }
}

.burger { display: none; width: 2.25rem; height: 2.25rem; border: 0; background: transparent; cursor: pointer; position: relative; color: var(--text); }
.burger span { position: absolute; left: 50%; width: 1.05rem; height: 1.5px; margin-left: -.525rem; background: currentColor; border-radius: 2px; transition: transform .35s var(--ease-out), top .35s var(--ease-out); }
.burger span:nth-child(1) { top: 42%; }
.burger span:nth-child(2) { top: 58%; }
.menu-open .burger span:nth-child(1) { top: 50%; transform: rotate(45deg); }
.menu-open .burger span:nth-child(2) { top: 50%; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(4rem, 8vw, 6rem); overflow: hidden; }
.hero__inner { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--pad); display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; min-height: min(calc(100svh - var(--nav-h) - 6rem), 52rem); }
.hero__eyebrow { color: var(--accent); font-weight: 600; font-size: 1rem; line-height: 1.4; margin-bottom: 1.25rem; letter-spacing: -.01em; }
.hero__title { font-size: clamp(2.6rem, 6.4vw, 5.5rem); font-weight: 700; letter-spacing: -.045em; line-height: 1.02; margin-bottom: 1.5rem; }
.grad { background: linear-gradient(100deg, var(--blue-hi) 0%, #5ac8fa 50%, var(--blue-hi) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; background-size: 200% 100%; animation: shine 8s linear infinite; }
@keyframes shine { to { background-position: -200% 0; } }
.hero__lead { font-size: clamp(1.125rem, 1.7vw, 1.375rem); color: var(--muted); max-width: 34rem; line-height: 1.45; margin-bottom: 2.25rem; font-weight: 500; letter-spacing: -.012em; }
.hero__cta { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem 1.75rem; }

.hero__media { position: relative; margin: 0; border-radius: var(--r-xl); overflow: hidden; aspect-ratio: 4 / 5; max-height: 44rem; box-shadow: var(--shadow-hi); cursor: zoom-in; background: #2a6fc0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; transform: scale(1.04); will-change: transform; }
.hero__media figcaption {
  position: absolute; left: 1rem; bottom: 1rem; display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem .85rem; border-radius: 980px; font-size: .8125rem; font-weight: 500; color: #fff;
  background: rgba(0, 0, 0, .38); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.hero__media figcaption svg { width: .95rem; height: .95rem; fill: currentColor; }
.hero__scroll { position: absolute; left: 50%; bottom: 1.25rem; width: 1.5rem; height: 2.4rem; margin-left: -.75rem; border: 1.5px solid var(--line); border-radius: 1rem; }
.hero__scroll span { position: absolute; left: 50%; top: .45rem; width: 3px; height: .5rem; margin-left: -1.5px; border-radius: 2px; background: var(--muted); animation: wheel 2s var(--ease) infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(.75rem); } }

/* Появление hero при загрузке */
.js [data-anim] { opacity: 0; transform: translateY(1.5rem); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.js .hero__media[data-anim] { transform: scale(.96); }
.js.is-loaded [data-anim], .js.is-loaded .hero__media[data-anim] { opacity: 1; transform: none; }
.js.is-loaded .hero__copy [data-anim]:nth-child(2) { transition-delay: .08s; }
.js.is-loaded .hero__copy [data-anim]:nth-child(3) { transition-delay: .16s; }
.js.is-loaded .hero__copy [data-anim]:nth-child(4) { transition-delay: .24s; }
.js.is-loaded .hero__media[data-anim] { transition-delay: .2s; }

/* ---------- Заявление «25 лет» ---------- */
.statement { padding: var(--sec) 0 calc(var(--sec) * .6); }
.statement__big { display: flex; align-items: flex-end; gap: clamp(.75rem, 2vw, 1.5rem); margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.statement__num {
  font-size: clamp(7rem, 24vw, 18rem); font-weight: 800; line-height: .8; letter-spacing: -.07em;
  background: linear-gradient(180deg, var(--blue-hi), #5ac8fa); -webkit-background-clip: text; background-clip: text; color: transparent;
  font-variant-numeric: tabular-nums; padding-right: .05em;
}
.statement__unit { font-size: clamp(1.5rem, 3.4vw, 2.75rem); font-weight: 700; letter-spacing: -.035em; line-height: 1.05; padding-bottom: .4em; }
.statement__text { font-size: clamp(1.6rem, 3.6vw, 3rem); font-weight: 700; letter-spacing: -.035em; line-height: 1.15; max-width: 62rem; }
.statement__text.is-scrub span { color: var(--scrub-off); transition: color .4s var(--ease); }
.statement__text.is-scrub span.on { color: var(--text); }

/* ---------- Цифры ---------- */
.figures { padding-bottom: var(--sec); }
.figures__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.figures__list li { padding: 2rem 1.5rem 0 0; display: flex; flex-direction: column; gap: .4rem; }
.figures__list li + li { padding-left: 1.5rem; border-left: 1px solid var(--line-soft); }
.figures__list strong { font-size: clamp(2.25rem, 4.4vw, 3.5rem); font-weight: 700; letter-spacing: -.045em; line-height: 1; font-variant-numeric: tabular-nums; }
.figures__list li:last-child strong { font-size: clamp(1.6rem, 2.8vw, 2.25rem); line-height: 1.55; }
.figures__list li > span { color: var(--muted); font-size: .9375rem; line-height: 1.4; }

/* ---------- Заголовки секций ---------- */
.section { padding: var(--sec) 0; }
.section--alt { background: var(--bg-alt); }
.head { margin-bottom: clamp(2.5rem, 5vw, 4rem); max-width: 50rem; }
.head--row { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 1.5rem 3rem; flex-wrap: wrap; }
.head--center { text-align: center; margin-inline: auto; }
.head__kicker { color: var(--accent); font-weight: 600; font-size: 1.0625rem; margin-bottom: .75rem; letter-spacing: -.01em; }
.head__title { font-size: clamp(2.25rem, 5.2vw, 4.25rem); letter-spacing: -.045em; line-height: 1.04; }

/* ---------- Bento-сетка услуг ---------- */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(15rem, auto); gap: 1.25rem; }
.tile {
  position: relative; overflow: hidden; border-radius: var(--r-xl); padding: clamp(1.75rem, 3vw, 2.5rem);
  background: var(--surface); box-shadow: var(--shadow); display: flex; flex-direction: column; gap: .75rem;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), opacity 1s var(--ease-out);
}
.tile:hover { transform: scale(1.012); box-shadow: var(--shadow-hi); }
.tile h3 { font-size: clamp(1.35rem, 2.1vw, 1.75rem); letter-spacing: -.03em; line-height: 1.12; }
.tile p { color: var(--muted); font-size: 1rem; line-height: 1.5; }
.tile .tile__kicker { color: var(--accent); font-weight: 600; font-size: .9375rem; }
.tile__icon { width: 3rem; height: 3rem; border-radius: 50%; display: grid; place-items: center; background: color-mix(in srgb, var(--blue-hi) 12%, transparent); margin-bottom: auto; }
.tile__icon svg { width: 1.45rem; height: 1.45rem; fill: var(--blue-hi); }
.tile--wide { grid-column: span 2; }
.tile--tall { grid-row: span 2; }
.tile--photo { padding: 0; color: #fff; justify-content: flex-end; min-height: 32rem; background: #1b5aa8; }
.tile--photo picture, .tile--photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tile--photo img { transition: transform 1.2s var(--ease-out); }
.tile--photo:hover img { transform: scale(1.05); }
.tile--photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 25%, rgba(0,0,0,.55) 50%, rgba(0,0,0,.88) 100%); }
.tile--photo .tile__body { position: relative; z-index: 1; padding: clamp(1.75rem, 3vw, 2.5rem); display: grid; gap: .75rem; }
.tile--photo p { color: rgba(255,255,255,.85); }
.tile--photo .tile__kicker, .tile--brand .tile__kicker { color: #ffc56b; }
.tile--brand { background: linear-gradient(135deg, #0b2e6b 0%, #0d4fa8 55%, #1f7ae0 100%); color: #fff; }
.tile--brand p { color: rgba(255,255,255,.82); max-width: 26rem; }
.tile--brand h3 { max-width: 22rem; }
.tile__big { position: absolute; right: -.04em; bottom: -.18em; font-size: clamp(8rem, 16vw, 13rem); font-weight: 800; letter-spacing: -.07em; line-height: 1; color: rgba(255,255,255,.12); pointer-events: none; }
.tile--dark { background: var(--tile-dark); color: var(--tile-dark-text); }
.tile--dark p { color: color-mix(in srgb, var(--tile-dark-text) 65%, transparent); max-width: 34rem; }

/* ---------- Почему мы ---------- */
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(2.5rem, 4vw, 3.5rem) clamp(2rem, 4vw, 3rem); }
.why__item svg { width: 2.25rem; height: 2.25rem; fill: var(--blue-hi); margin-bottom: 1.1rem; }
.why__item h3 { font-size: 1.3rem; margin-bottom: .5rem; letter-spacing: -.02em; }
.why__item p { color: var(--muted); }

/* ---------- Этапы ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.step { position: relative; padding: 2rem 1.75rem; border-radius: var(--r-lg); background: var(--bg-alt); }
.step::after { content: ''; position: absolute; top: 3.3rem; right: -1.25rem; width: 1.25rem; height: 1px; background: var(--line); }
.step:last-child::after { display: none; }
.step__n { display: inline-grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: var(--blue-hi); color: #fff; font-weight: 700; font-size: .875rem; margin-bottom: 1.4rem; font-variant-numeric: tabular-nums; }
.step h3 { font-size: 1.25rem; margin-bottom: .5rem; }
.step p { color: var(--muted); font-size: .975rem; }

/* ---------- Объекты ---------- */
.search { position: relative; width: min(100%, 20rem); }
.search svg { position: absolute; left: 1rem; top: 50%; width: 1rem; height: 1rem; transform: translateY(-50%); fill: var(--muted); pointer-events: none; }
.search input {
  width: 100%; height: 2.75rem; padding: 0 1rem 0 2.6rem; border-radius: 980px;
  border: 1px solid var(--line); background: var(--surface); transition: border-color .2s, box-shadow .2s;
}
.search input:focus { outline: none; border-color: var(--blue-hi); box-shadow: 0 0 0 4px color-mix(in srgb, var(--blue-hi) 20%, transparent); }

.tabs {
  position: relative; display: inline-flex; gap: .15rem; padding: .25rem; margin-bottom: 2rem;
  border-radius: 980px; background: var(--surface-2); max-width: 100%; overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs__pill { position: absolute; top: .25rem; left: 0; height: calc(100% - .5rem); border-radius: 980px; background: var(--surface); box-shadow: 0 1px 3px rgba(0,0,0,.12), 0 3px 10px rgba(0,0,0,.06); transition: transform .45s var(--ease-out), width .45s var(--ease-out); }
.tab {
  position: relative; z-index: 1; flex-shrink: 0; border: 0; background: transparent; cursor: pointer;
  padding: .55rem 1.1rem; border-radius: 980px; font-size: .9375rem; font-weight: 500; color: var(--muted); transition: color .25s, background-color .25s;
}
.tab:hover, .tab.is-active { color: var(--text); }
.tab sup { font-size: .68em; margin-left: .15em; color: var(--muted); font-weight: 600; }

.projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pcard {
  --c: var(--blue-hi);
  display: flex; flex-direction: column; gap: .7rem; padding: 1.75rem; border-radius: var(--r-lg);
  background: var(--surface); box-shadow: var(--shadow);
  animation: cardIn .6s var(--ease-out) both; animation-delay: var(--d, 0ms);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-hi); }
.pcard--edu { --c: #0a84ff; }
.pcard--civil { --c: #a855f7; }
.pcard--housing { --c: #f59e0b; }
.pcard--eng { --c: #14a3b8; }
.pcard__head { display: flex; align-items: baseline; gap: .6rem; }
.pcard__year { font-size: 2.25rem; font-weight: 700; letter-spacing: -.05em; line-height: 1; color: var(--c); font-variant-numeric: tabular-nums; }
.pcard__month { color: var(--muted); font-size: .875rem; }
.pcard__cat { font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.pcard__title { font-size: 1.15rem; letter-spacing: -.02em; line-height: 1.3; }
.pcard__place { display: flex; gap: .4rem; color: var(--text-2); font-size: .9375rem; line-height: 1.4; }
.pcard__place svg { width: 1rem; height: 1rem; flex-shrink: 0; fill: var(--muted); margin-top: .15rem; }
.pcard__more { margin-top: auto; padding-top: .9rem; border-top: 1px solid var(--line-soft); font-size: .9rem; }
.pcard__more summary { cursor: pointer; color: var(--link); font-weight: 500; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.pcard__more summary::-webkit-details-marker { display: none; }
.pcard__more summary::after { content: '+'; font-size: 1.3rem; line-height: 1; font-weight: 300; transition: transform .3s var(--ease-out); }
.pcard__more[open] summary::after { transform: rotate(45deg); }
.pcard__more p { color: var(--text-2); margin: .7rem 0 .6rem; line-height: 1.45; }
.pcard__role { display: inline-block; font-size: .78rem; font-weight: 600; color: var(--c); background: color-mix(in srgb, var(--c) 12%, transparent); padding: .25rem .65rem; border-radius: 980px; }
@keyframes cardIn { from { opacity: 0; transform: translateY(1rem); } to { opacity: 1; transform: none; } }
.projects__empty { text-align: center; color: var(--muted); padding: 3rem 0; }
.projects__more { text-align: center; margin-top: 2.5rem; }

/* ---------- Галерея ---------- */
.gallery { columns: 3 18rem; column-gap: 1.25rem; }
.gallery__item { position: relative; display: block; width: 100%; margin: 0 0 1.25rem; padding: 0; border: 0; border-radius: var(--r-lg); overflow: hidden; cursor: zoom-in; break-inside: avoid; background: var(--surface-2); }
.gallery__item img { width: 100%; height: auto; transition: transform .8s var(--ease-out); }
.gallery__item:hover img { transform: scale(1.04); }
.gallery__item span { position: absolute; left: .75rem; bottom: .75rem; right: .75rem; text-align: left; color: #fff; font-size: .875rem; font-weight: 500; padding: .45rem .8rem; border-radius: 12px; background: rgba(0,0,0,.4); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }

.lightbox { border: 0; padding: 0; background: transparent; max-width: min(92vw, 80rem); max-height: 92vh; overflow: visible; }
.lightbox::backdrop { background: rgba(0,0,0,.85); backdrop-filter: blur(8px); }
.lightbox img { max-width: 100%; max-height: 84vh; border-radius: var(--r-md); margin: 0 auto; }
.lightbox__caption { color: #f5f5f7; text-align: center; margin-top: .75rem; font-size: .9375rem; }
.lightbox__close { position: fixed; top: 1rem; right: 1rem; width: 2.75rem; height: 2.75rem; border-radius: 50%; border: 0; background: rgba(255,255,255,.15); color: #fff; font-size: 1.75rem; line-height: 1; cursor: pointer; }

/* ---------- Заказчики: бегущая строка ---------- */
.clients-section { overflow: hidden; }
.clients-section .head { margin-bottom: 3rem; }
.marquee { -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { list-style: none; margin: 0; padding: 0 var(--pad); display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; }
.marquee__track.is-running { flex-wrap: nowrap; justify-content: flex-start; width: max-content; padding: 0; animation: marquee 60s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track li { flex-shrink: 0; padding: 1rem 1.5rem; border-radius: 980px; background: var(--bg-alt); font-weight: 600; font-size: 1rem; letter-spacing: -.01em; color: var(--text-2); white-space: nowrap; }
@keyframes marquee { to { transform: translateX(calc(-50% - .375rem)); } }

/* ---------- Цитата ---------- */
.quote { padding: var(--sec) 0; background: #000; color: #f5f5f7; }
.quote__inner { max-width: 62rem; text-align: center; }
.quote blockquote { margin: 0; }
.quote blockquote p { font-size: clamp(1.6rem, 3.6vw, 3rem); font-weight: 700; letter-spacing: -.035em; line-height: 1.18; }
.quote__author { margin-top: 2.5rem; display: flex; flex-direction: column; gap: .3rem; }
.quote__author strong { font-size: 1.125rem; }
.quote__author span { color: #8e8e93; }

/* ---------- Контакты ---------- */
.contacts { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.contacts__info .head__title { margin-bottom: 2.5rem; }
.person {
  display: flex; align-items: center; gap: 1rem; padding: 1.25rem 1.4rem; border-radius: var(--r-lg);
  background: var(--bg-alt); color: var(--text); text-decoration: none !important; margin-bottom: 2rem;
  transition: transform .3s var(--ease-out);
}
.person:hover { transform: translateY(-2px); }
.person__avatar { width: 3.5rem; height: 3.5rem; flex-shrink: 0; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, #0d4fa8, #1f7ae0); color: #fff; font-weight: 700; }
.person__body { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.person__role { font-size: .8125rem; color: var(--muted); }
.person__body strong { font-size: 1.125rem; letter-spacing: -.015em; }
.person__phone { color: var(--link); font-weight: 600; font-size: 1.125rem; }
.person__call { width: 2.75rem; height: 2.75rem; border-radius: 50%; background: var(--blue-hi); display: grid; place-items: center; flex-shrink: 0; }
.person__call svg { width: 1.2rem; height: 1.2rem; fill: #fff; }
.clist { margin: 0 0 2rem; display: grid; }
.clist div { display: grid; grid-template-columns: 6rem 1fr; gap: 1rem; padding: 1rem 0; border-top: 1px solid var(--line-soft); }
.clist div:last-child { border-bottom: 1px solid var(--line-soft); }
.clist dt { color: var(--muted); }
.clist dd { margin: 0; font-weight: 500; word-break: break-word; }

.form { padding: clamp(1.75rem, 4vw, 2.75rem); border-radius: var(--r-xl); background: var(--surface); box-shadow: var(--shadow-hi); display: grid; gap: 1rem; }
.form h3 { font-size: 1.75rem; letter-spacing: -.03em; }
.form__sub { color: var(--muted); margin: -.25rem 0 .5rem; }
.field { position: relative; }
.field input, .field select, .field textarea {
  width: 100%; padding: 1.55rem 1rem .55rem; border-radius: var(--r-md);
  border: 1px solid var(--line); background: var(--bg); min-height: 3.6rem;
  transition: border-color .2s, box-shadow .2s; appearance: none; -webkit-appearance: none;
}
.field textarea { resize: vertical; min-height: 7rem; }
.field label { position: absolute; left: 1rem; top: 1.1rem; color: var(--muted); pointer-events: none; transform-origin: 0 0; transition: transform .2s var(--ease), color .2s; }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label,
.field--select label { transform: translateY(-.6rem) scale(.78); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-hi); box-shadow: 0 0 0 4px color-mix(in srgb, var(--blue-hi) 20%, transparent); }
.field input:focus + label, .field textarea:focus + label { color: var(--blue-hi); }
.field--select::after { content: ''; position: absolute; right: 1.15rem; top: 50%; width: .5rem; height: .5rem; border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.field .is-invalid { border-color: #ff3b30; }
.form__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: .25rem; }
.form__actions .btn--primary { flex: 2 1 14rem; }
.form__actions .btn--secondary { flex: 1 1 8rem; }
.form__note { min-height: 1.4em; font-size: .9375rem; }
.form__note.is-error { color: #ff3b30; }
.form__note.is-ok { color: #1f9d48; }

.map { margin-top: clamp(3rem, 6vw, 5rem); border-radius: var(--r-xl); overflow: hidden; background: var(--surface-2); box-shadow: var(--shadow); }
.map iframe { width: 100%; height: clamp(18rem, 42vw, 30rem); border: 0; }

/* ---------- Подвал ---------- */
.footer { background: var(--bg-alt); color: var(--muted); font-size: .8125rem; padding: 3rem 0 2rem; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid var(--line); }
.footer__grid > div { display: flex; flex-direction: column; gap: .55rem; }
.footer h4 { color: var(--text); font-size: .8125rem; font-weight: 600; letter-spacing: 0; margin-bottom: .25rem; }
.footer a { color: var(--muted); }
.footer a:hover { color: var(--text); }
.footer__brand strong { color: var(--text); font-size: .9375rem; }
.footer__brand p { max-width: 22rem; line-height: 1.5; }
.footer__bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 1.25rem; }

/* ---------- Кнопка WhatsApp ---------- */
.fab {
  position: fixed; z-index: 90; right: max(1.25rem, env(safe-area-inset-right)); bottom: max(1.25rem, env(safe-area-inset-bottom));
  width: 3.5rem; height: 3.5rem; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; box-shadow: 0 8px 24px rgba(37, 211, 102, .35); transition: transform .3s var(--ease-out);
}
.fab:hover { transform: scale(1.08); }
.fab svg { width: 1.75rem; height: 1.75rem; fill: #fff; }

/* ---------- Появление при прокрутке ---------- */
.js .reveal { opacity: 0; transform: translateY(2.5rem); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.js .reveal.is-in { opacity: 1; transform: none; }
.js .tile.reveal.is-in:hover { transform: scale(1.012); }
.bento .reveal:nth-child(2), .why .reveal:nth-child(2), .steps .reveal:nth-child(2), .figures__list .reveal:nth-child(2) { transition-delay: .08s; }
.bento .reveal:nth-child(3), .why .reveal:nth-child(3), .steps .reveal:nth-child(3), .figures__list .reveal:nth-child(3) { transition-delay: .16s; }
.bento .reveal:nth-child(4), .steps .reveal:nth-child(4), .figures__list .reveal:nth-child(4) { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .js .reveal, .js [data-anim] { opacity: 1; transform: none; }
}

/* =========================================================
   АДАПТИВ
   ========================================================= */
@media (max-width: 1180px) {
  .nav__links > a { padding: .4rem .55rem; }
}

@media (max-width: 1024px) {
  .burger { display: block; }
  .nav__cta { display: none; }
  .nav__actions { margin-left: auto; }
  .nav__links {
    position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0; height: calc(100dvh - var(--nav-h)); z-index: 99; margin: 0; overscroll-behavior: contain;
    flex-direction: column; gap: 0; padding: 1.5rem var(--pad) 2.5rem;
    background: var(--bg); overflow-y: auto;
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity .3s var(--ease), visibility .3s;
  }
  .menu-open .nav__links { opacity: 1; visibility: visible; pointer-events: auto; }
  html.menu-lock { overflow: hidden; }
  .menu-open .nav::before { background: var(--bg); }
  .menu-open .fab { opacity: 0; pointer-events: none; }
  .nav__links > a {
    font-size: 1.75rem; font-weight: 600; letter-spacing: -.03em; padding: .55rem 0; border-radius: 0;
    transform: translateY(-.5rem); opacity: 0; transition: transform .4s var(--ease-out), opacity .4s var(--ease-out);
  }
  .nav__links > a.is-active { background: none; color: var(--blue-hi); }
  .menu-open .nav__links > a { transform: none; opacity: 1; }
  .menu-open .nav__links > a:nth-child(2) { transition-delay: .03s; }
  .menu-open .nav__links > a:nth-child(3) { transition-delay: .06s; }
  .menu-open .nav__links > a:nth-child(4) { transition-delay: .09s; }
  .menu-open .nav__links > a:nth-child(5) { transition-delay: .12s; }
  .menu-open .nav__links > a:nth-child(6) { transition-delay: .15s; }
  .nav__mobile-extra { display: grid; gap: .75rem; margin-top: 2rem; }
  .nav__mobile-extra .btn { white-space: normal; text-align: center; }

  .bento { grid-template-columns: repeat(2, 1fr); }
  .why { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2)::after { display: none; }
  .projects { grid-template-columns: repeat(2, 1fr); }
  .figures__list { grid-template-columns: repeat(2, 1fr); }
  .figures__list li:nth-child(3) { padding-left: 0; border-left: 0; }
  .figures__list li:nth-child(n+3) { padding-top: 2.5rem; }
  .contacts { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

/* Планшет-портрет и телефоны: фото на весь экран, текст поверх */
@media (max-width: 900px) {
  .hero { padding: 0; color: #fff; }
  .hero__inner { grid-template-columns: 1fr; min-height: calc(100svh - var(--nav-h)); padding-top: 4rem; padding-bottom: 5.5rem; align-items: end; position: relative; }
  .hero__media { position: absolute; inset: 0; max-height: none; aspect-ratio: auto; border-radius: 0; box-shadow: none; z-index: 0; cursor: default; }
  .js .hero__media[data-anim] { transform: none; }
  .hero__media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.08) 30%, rgba(0,0,0,.7) 68%, rgba(0,0,0,.88) 100%); }
  .hero__media figcaption { top: 1rem; bottom: auto; left: var(--pad); z-index: 1; }
  .hero__copy { position: relative; z-index: 1; }
  .hero__eyebrow { color: #ffc56b; }
  .hero__lead { color: rgba(255,255,255,.86); }
  .hero .grad { background-image: linear-gradient(100deg, #7cc4ff 0%, #d0ecff 50%, #7cc4ff 100%); }
  .hero .link-arrow { color: #b7e3ff; }
  .hero__scroll { border-color: rgba(255,255,255,.5); z-index: 1; }
  .hero__scroll span { background: #fff; }
}

@media (max-width: 680px) {
  body { font-size: 1rem; }
  .bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .tile--wide { grid-column: auto; }
  .tile--tall { grid-row: auto; }
  .tile--photo { min-height: 30rem; }
  .tile:not(.tile--photo) { min-height: 13rem; }
  .why, .steps, .projects { grid-template-columns: 1fr; }
  .step::after { display: none; }
  .head--row { flex-direction: column; align-items: stretch; }
  .search { width: 100%; }
  .tabs { display: flex; gap: .5rem; margin-inline: calc(var(--pad) * -1); border-radius: 0; background: transparent; padding: 0 var(--pad); }
  .tabs__pill { display: none; }
  .tab { background: var(--surface-2); }
  .tab.is-active { background: var(--text); color: var(--bg); }
  .tab.is-active sup { color: inherit; opacity: .7; }
  .hero__cta { gap: 1.25rem; justify-content: center; }
  .hero__cta .btn { width: 100%; }
  .contacts .btn--whatsapp { width: 100%; }
  .clist div { grid-template-columns: 1fr; gap: .2rem; }
  .footer__grid { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  html { font-size: 15px; }
  .brand__name { font-size: .8rem; }
  .brand__mark { width: 2rem; }
  .figures__list { grid-template-columns: 1fr; }
  .figures__list li, .figures__list li + li, .figures__list li:nth-child(n+3) { padding: 1.5rem 0 0; border-left: 0; }
}
@media (max-width: 330px) { .brand__text { display: none; } }

/* Телефон боком */
@media (max-height: 520px) and (orientation: landscape) and (max-width: 1024px) {
  .hero__inner { min-height: 32rem; }
  .nav__links > a { font-size: 1.25rem; padding: .35rem 0; }
}

/* Большие экраны и ТВ: всё масштабируется через rem */
@media (min-width: 1680px) { :root { --wrap: 82rem; } }
@media (min-width: 1920px) { html { font-size: 18px; } }
@media (min-width: 2560px) { html { font-size: 23px; } }
@media (min-width: 3200px) { html { font-size: 30px; } }

@media print {
  .nav, .fab, .map, .form, .tabs, .search, .projects__more, .hero__scroll, .progress { display: none !important; }
  .js .reveal, .js [data-anim] { opacity: 1 !important; transform: none !important; }
  .quote { background: none; color: #000; }
}