/* ---------- шапка ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50; transition: .35s;
  background: linear-gradient(180deg, rgba(11,16,13,.85), rgba(11,16,13,0));
}
.header.scrolled { background: rgba(12,17,14,.88); backdrop-filter: blur(14px); box-shadow: 0 6px 30px rgba(0,0,0,.35); }
.header-in { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo { font-family: var(--font-head); font-weight: 800; font-size: 1.05rem; color: var(--text); letter-spacing: .02em; display: flex; align-items: center; gap: 9px; }
.logo svg { width: 30px; height: 30px; }
.nav { display: flex; gap: 26px; align-items: center; }
.nav > a { color: var(--text); font-size: .95rem; font-weight: 600; opacity: .85; position: relative; }
.nav > a:not(.btn)::after { content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--accent-grad); border-radius: 2px; transition: .3s; }
.nav > a:not(.btn):hover { opacity: 1; color: var(--accent2); }
.nav > a:not(.btn):hover::after { width: 100%; }
.burger { display: none; background: none; border: 0; color: var(--text); font-size: 1.7rem; cursor: pointer; }

/* ---------- футер ---------- */
.footer { border-top: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(0,0,0,.25)); padding: 50px 0 24px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1.4fr 1.4fr 1fr; gap: 30px; margin-bottom: 26px; }
.footer h4 { font-family: var(--font-head); font-size: .95rem; margin-bottom: 14px; color: var(--accent2); }
.footer a { color: var(--text); opacity: .85; display: inline-block; margin: 5px 0; }
.footer a:hover { color: var(--accent2); opacity: 1; }
.footer p { margin: 6px 0; font-size: .95rem; }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ============ v4 — приёмы премиум-сайтов ============ */

/* выезд заголовка из маски при загрузке */
.hero-title { overflow: hidden; padding-bottom: .08em; }
.hero-title .ht-line { display: block; transform: translateY(115%); animation: rise 1.15s .35s cubic-bezier(.16,.8,.24,1) forwards; }
@keyframes rise { to { transform: translateY(0); } }
.hero-kicker { opacity: 0; animation: fadeUp .8s .15s ease forwards; }
.hero-sub { opacity: 0; animation: fadeUp .9s .7s ease forwards; }
.hero-cta-row { opacity: 0; animation: fadeUp .9s .9s ease forwards; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
.hero-text h1 { text-shadow: none; }

/* редакционная нумерация секций */
.sec-num { font-family: var(--font-head); font-weight: 800; font-size: clamp(2.4rem, 5.5vw, 4rem); line-height: 1; color: transparent; -webkit-text-stroke: 1.5px rgba(232,162,92,.4); margin-bottom: 12px; user-select: none; }

/* воздух */
.section { padding: 105px 0; }

/* ч/б → цвет в обычной галерее */
.gallery-item img { filter: grayscale(.4); transition: filter .5s, transform .5s; }
.gallery-item:hover img { filter: grayscale(0); }

/* горизонтальная секция-лента */
.hscroll { position: relative; }
.hscroll-sticky { position: sticky; top: 0; height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hscroll-track { display: flex; align-items: center; gap: 22px; padding: 0 6vw; will-change: transform; }
.h-card { flex: 0 0 auto; width: clamp(300px, 33vw, 500px); aspect-ratio: 4/3; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); position: relative; box-shadow: var(--shadow-sm); }
.h-card img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.35); transition: filter .5s, transform .7s cubic-bezier(.2,.7,.2,1); }
.h-card:hover img { filter: grayscale(0); transform: scale(1.06); }
.h-card-end { display: flex; align-items: center; justify-content: center; text-align: center; font-family: var(--font-head); font-weight: 600; font-size: 1.25rem; line-height: 1.4; color: #231204; background: var(--accent-grad); }
.h-card-end:hover { color: #231204; }
.hscroll-hint { position: absolute; bottom: 26px; left: 6vw; z-index: 3; font-size: .75rem; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.hscroll-hint::after { content: '⟶'; color: var(--accent); animation: hint 1.6s ease infinite; }
@keyframes hint { 0%,100% { transform: translateX(0); } 50% { transform: translateX(8px); } }