/* ============================================================
   layout.css — header, hero, footer, FAB, cookie, модалки
   ============================================================ */

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-dark);
  border-bottom: 2px solid var(--color-primary);
  color: var(--color-text-inverted);
  box-shadow: 0 2px 20px rgba(11,18,32,0.3);
}
/* Полоса-индикатор «уровень заливки» под хедером */
.header::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 50%, transparent 100%);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: var(--header-h);
}
.header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: #fff;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.header__brand:hover { color: #fff; }
.header__logo { width: 42px; height: 42px; flex-shrink: 0; }
.header__brand-name b { color: var(--color-primary); }
.header__brand-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: var(--fw-regular);
  color: var(--color-text-inverted-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.header__nav { display: none; margin-inline: auto; }
.header__nav ul {
  display: flex;
  gap: var(--space-5);
  list-style: none;
  padding: 0; margin: 0;
}
.header__nav a {
  color: var(--color-text-inverted);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-block: var(--space-2);
  position: relative;
}
.header__nav a:hover { color: var(--color-primary); }
.header__nav a.is-active { color: var(--color-primary); }
.header__nav a.is-active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.header__actions { display: none; align-items: center; gap: var(--space-4); }
.header__phone {
  font-family: var(--font-mono);
  color: #fff;
  font-weight: var(--fw-bold);
  font-size: var(--fs-base);
  white-space: nowrap;
}
.header__phone:hover { color: var(--color-primary); }
.header__sro {
  display: none;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-inverted-muted);
  text-align: right;
  line-height: 1.4;
  max-width: 170px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.header__sro b { color: var(--color-accent); display: block; font-size: var(--fs-sm); }

.header__burger {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  color: #fff;
  width: 46px; height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.header__burger:hover { border-color: var(--color-primary); color: var(--color-primary); }
.header__burger .icon { width: 24px; height: 24px; }

@media (min-width: 1024px) {
  .header__nav, .header__actions { display: flex; }
  .header__burger { display: none; }
  .header__sro { display: block; }
}

/* ---------- Мобильное меню ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-dark);
  z-index: var(--z-modal);
  padding: var(--space-7) var(--container-pad);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu__close {
  align-self: flex-end;
  background: transparent;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  color: #fff;
  width: 46px; height: 46px;
  cursor: pointer;
}
.mobile-menu__close:hover { border-color: var(--color-primary); color: var(--color-primary); }
.mobile-menu__close .icon { width: 26px; height: 26px; }
.mobile-menu ul {
  list-style: none;
  padding: 0; margin: var(--space-5) 0;
  display: grid;
  gap: var(--space-3);
}
.mobile-menu ul a {
  display: block;
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-dark);
}
.mobile-menu ul a:hover { color: var(--color-primary); }
.mobile-menu__phone {
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  margin-top: auto;
}
.mobile-menu__sro {
  font-family: var(--font-mono);
  color: var(--color-text-inverted-muted);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: var(--space-3);
}
.mobile-menu__sro b { color: var(--color-accent); }
.mobile-menu .btn { margin-top: var(--space-5); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background-color: var(--color-dark);
  color: var(--color-text-inverted);
  overflow: hidden;
  padding-block: var(--space-8) var(--space-9);
  isolation: isolate;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.08) contrast(1.02) brightness(1.15);
  transform: scale(1.02);
  animation: hero- ken 18s var(--ease-out) both;
}
@keyframes hero-ken {
  from { transform: scale(1.08); }
  to { transform: scale(1.02); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__bg-img { animation: none; transform: none; }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(12, 18, 25, 0.55) 0%, rgba(12, 18, 25, 0.28) 42%, rgba(12, 18, 25, 0.12) 72%, rgba(12, 18, 25, 0.18) 100%),
    linear-gradient(0deg, rgba(12, 18, 25, 0.35) 0%, transparent 50%),
    radial-gradient(ellipse 55% 45% at 88% 22%, rgba(227, 91, 0, 0.12), transparent 60%),
    radial-gradient(ellipse 45% 40% at 12% 88%, rgba(61, 122, 140, 0.1), transparent 55%);
}
@media (max-width: 767px) {
  .hero__overlay {
    background:
      linear-gradient(0deg, rgba(12, 18, 25, 0.62) 0%, rgba(12, 18, 25, 0.38) 45%, rgba(12, 18, 25, 0.32) 100%),
      radial-gradient(ellipse 70% 50% at 50% 0%, rgba(227, 91, 0, 0.1), transparent 60%);
  }
}
/* Линии-уровни слоёв покрытия слева (декор) */
.hero__strata {
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  display: none;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
  width: 6px;
  height: 60%;
}
.hero__strata span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  opacity: 0.5;
}
.hero__strata span:nth-child(2) { width: 60%; opacity: 0.7; }
.hero__strata span:nth-child(3) { width: 80%; opacity: 0.9; background: var(--color-accent); }
.hero__strata span:nth-child(4) { width: 100%; background: var(--color-primary); }

.hero__inner {
  position: relative;
  z-index: 3;
  display: grid;
  gap: var(--space-5);
  align-content: center;
  justify-items: start;
  text-align: left;
  max-width: 720px;
  margin-left: 0;
  margin-right: auto;
}
/* От левого края, затем сдвиг блока вправо на 25% его ширины */
@media (min-width: 768px) {
  .hero .hero__inner {
    margin-left: 0;
    margin-right: auto;
    transform: translateX(25%);
  }
}
.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: var(--fw-bold);
  line-height: 0.95;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  margin: 0;
  text-align: left;
  text-shadow: 0 2px 18px rgba(12, 18, 25, 0.65), 0 1px 2px rgba(12, 18, 25, 0.8);
}
.hero__brand::after {
  content: '';
  display: block;
  width: 4.5rem;
  height: 3px;
  margin-top: var(--space-3);
  margin-left: 0;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.55rem 1.15rem;
  background: rgba(12, 18, 25, 0.82);
  border: 1px solid rgba(227, 91, 0, 0.75);
  color: #fff;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  width: fit-content;
  box-shadow:
    0 4px 18px rgba(12, 18, 25, 0.45),
    inset 0 0 0 1px rgba(232, 168, 32, 0.2);
  backdrop-filter: blur(8px);
  text-shadow: 0 1px 2px rgba(12, 18, 25, 0.5);
}
.hero__eyebrow svg {
  color: var(--color-accent);
  flex-shrink: 0;
}
.hero h1 {
  color: #fff;
  font-size: var(--fs-3xl);
  line-height: var(--lh-tight);
  max-width: none;
  text-align: left;
  text-shadow: 0 2px 16px rgba(12, 18, 25, 0.55);
}
.hero h1 .hl {
  color: var(--color-primary);
  display: inline-block;
  white-space: nowrap;
}
.hero h1 .hl::after {
  content: '';
  display: block;
  width: 70px; height: 4px;
  background: var(--color-accent);
  margin-top: var(--space-3);
  margin-left: 0;
}
.hero h1 .hero__h1-line {
  display: block;
  white-space: nowrap;
}
.hero__lead {
  font-size: var(--fs-lg);
  color: var(--color-text-inverted-muted);
  max-width: 52ch;
  margin-top: var(--space-2);
  text-align: left;
  text-shadow: 0 1px 10px rgba(12, 18, 25, 0.45);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

@media (min-width: 768px) {
  .hero { min-height: calc(100vh - var(--header-h)); display: flex; align-items: center; justify-content: flex-start; padding-block: var(--space-9); }
  .hero h1 { font-size: var(--fs-4xl); }
  .hero__strata { display: flex; }
}

/* ---------- Trust strip (статистика) ---------- */
.trust-strip {
  background: var(--color-dark-2);
  border-block: 1px solid var(--color-border-dark);
  padding-block: var(--space-6);
  position: relative;
}
.trust-strip::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-trust), var(--color-accent));
  opacity: 0.85;
}
.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
@media (min-width: 768px) {
  .trust-strip__grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
}
.trust-strip__item .num {
  font-family: var(--font-mono);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--color-accent);
  line-height: 1;
}
.trust-strip__item .lbl {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-inverted-muted);
  margin-top: var(--space-2);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-dark);
  color: var(--color-text-inverted-muted);
  padding-top: var(--space-8);
  border-top: 2px solid var(--color-primary);
}
.footer a { color: var(--color-text-inverted-muted); }
.footer a:hover { color: var(--color-primary); }
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  padding-bottom: var(--space-7);
}
@media (min-width: 640px) { .footer__grid { grid-template-columns: 1.5fr 1fr 1fr; } }
@media (min-width: 1024px) { .footer__grid { grid-template-columns: 2fr 1fr 1fr 1.3fr; } }

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  color: #fff;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  text-transform: uppercase;
}
.footer__brand .hl { color: var(--color-primary); }
.footer__desc { font-size: var(--fs-sm); max-width: 36ch; }
.footer__sro-card {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--color-dark-surface);
  border: 1px solid var(--color-border-dark);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
}
.footer__sro-card .lbl {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-slate-400);
}
.footer__sro-card .val {
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  color: var(--color-accent);
  font-weight: var(--fw-bold);
  margin-top: var(--space-1);
}

.footer h4 {
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}
.footer ul { list-style: none; padding: 0; display: grid; gap: var(--space-3); }
.footer ul a { font-size: var(--fs-sm); }
.footer__contact li { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--fs-sm); }
.footer__contact .icon { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.footer__contact a { color: #fff; font-weight: var(--fw-semibold); }

.footer__bottom {
  border-top: 1px solid var(--color-border-dark);
  padding-block: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}
.footer__requisites { display: grid; gap: var(--space-1); }
.footer__bottom-links { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* ---------- Cookie-баннер ---------- */
.cookie {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  background: var(--color-dark);
  border-left: 4px solid var(--color-primary);
  color: var(--color-text-inverted-muted);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-modal-overlay);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  transform: translateY(150%);
  transition: transform var(--dur-slow) var(--ease-out);
  max-width: 740px;
}
.cookie.is-visible { transform: translateY(0); }
.cookie p { font-size: var(--fs-sm); flex: 1; min-width: 220px; }
.cookie p a { color: var(--color-primary); text-decoration: underline; }
.cookie__actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ---------- Модальное окно ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 18, 32, 0.78);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out);
}
.modal-overlay.is-open { display: flex; opacity: 1; }
.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-7);
  position: relative;
  box-shadow: var(--shadow-lg);
  border-top: 4px solid var(--color-primary);
  transform: scale(0.95);
  transition: transform var(--dur) var(--ease-out);
}
.modal-overlay.is-open .modal { transform: scale(1); }
.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-muted);
}
.modal__close:hover { border-color: var(--color-primary); color: var(--color-primary); }
.modal h2 { font-size: var(--fs-2xl); margin-bottom: var(--space-2); }
.modal__lead { color: var(--color-text-muted); margin-bottom: var(--space-5); font-size: var(--fs-sm); }

/* ---------- Reveal-анимация ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}