/* Яковлев Реман Сервис — industrial reman aesthetic */

:root {
  --bg: #0a0c0e;
  --bg-elevated: #12161a;
  --surface: #181e24;
  --line: rgba(232, 236, 240, 0.1);
  --line-strong: rgba(232, 236, 240, 0.18);
  --text: #eef1f4;
  --muted: #93a0ae;
  --accent: #f0b429;
  --accent-dim: rgba(240, 180, 41, 0.14);
  --accent-hot: #ffc94a;
  --steel: #3d4a57;
  --radius: 2px;
  --header-h: 72px;
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Golos Text", system-ui, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

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

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

ul,
ol {
  list-style: none;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9990;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.35s var(--ease-out), border-color 0.35s;
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  background: rgba(10, 12, 14, 0.94);
  border-bottom-color: var(--line);
}

.header__inner {
  width: min(100% - 1.5rem, var(--max));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.logo__mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--accent);
  color: #111;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.logo__text {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.25rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 150;
  width: min(100% - 1.5rem, var(--max));
  height: var(--header-h);
  margin-inline: auto;
  pointer-events: none;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
  pointer-events: auto;
}

.nav a:hover {
  color: var(--text);
}

.nav__phone {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.nav__cta {
  padding: 0.55rem 1rem;
  background: var(--accent);
  color: #111 !important;
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.2s !important;
}

.nav__cta:hover {
  background: var(--accent-hot);
  transform: translateY(-1px);
}

.burger {
  display: none;
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  background: transparent;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  z-index: 1;
  padding: 0;
}

.burger__line {
  position: absolute;
  left: 50%;
  width: 1.15rem;
  height: 2px;
  background: var(--text);
  transform: translateX(-50%);
  transition: top 0.3s var(--ease-out), transform 0.3s var(--ease-out), opacity 0.2s;
}

.burger__line:first-child {
  top: calc(50% - 4px);
}

.burger__line:last-child {
  top: calc(50% + 2px);
}

.burger[aria-expanded="true"] .burger__line:first-child {
  top: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}

.burger[aria-expanded="true"] .burger__line:last-child {
  top: 50%;
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* Hero */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + 2rem) 0 5rem;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 55% 45%;
  transform: scale(1.08);
  animation: heroZoom 20s var(--ease-out) forwards;
}

@keyframes heroZoom {
  to {
    transform: scale(1);
  }
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(10, 12, 14, 0.92) 0%, rgba(10, 12, 14, 0.72) 38%, rgba(10, 12, 14, 0.28) 68%, rgba(10, 12, 14, 0.5) 100%),
    linear-gradient(to top, rgba(10, 12, 14, 0.88) 0%, transparent 42%),
    radial-gradient(ellipse 70% 55% at 75% 35%, transparent 0%, rgba(10, 12, 14, 0.35) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  max-width: 720px;
  margin-right: auto;
  margin-left: max(1rem, calc((100% - var(--max)) / 2));
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.15;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  max-width: 100%;
}

.hero__lead {
  max-width: 34rem;
  color: var(--muted);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  margin-bottom: 2rem;
}

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

.hero__scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 1.5rem;
  height: 2.4rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  display: grid;
  place-items: start center;
  padding-top: 0.4rem;
}

.hero__scroll span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  animation: scrollPulse 1.8s var(--ease-out) infinite;
}

@keyframes scrollPulse {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  70% {
    transform: translateY(12px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 0;
  }
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, transform 0.25s, border-color 0.25s;
}

.btn--primary {
  background: var(--accent);
  color: #111;
}

.btn--primary:hover {
  background: var(--accent-hot);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}

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

.btn--wide {
  width: 100%;
}

/* Marquee strip */

.strip {
  border-block: 1px solid var(--line);
  background: var(--bg-elevated);
  overflow: hidden;
  padding: 1rem 0;
}

.strip__track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  animation: marquee 28s linear infinite;
}

.strip__track span[aria-hidden="true"] {
  color: var(--accent);
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* About */

.about {
  padding: clamp(4rem, 10vw, 7rem) 0;
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, var(--accent-dim), transparent 55%),
    var(--bg);
}

.about__grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1.2fr 1fr;
  align-items: end;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}

.eyebrow--on-dark {
  color: var(--accent);
}

.about h2,
.section-head h2,
.contact h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.about__copy p:last-child {
  color: var(--muted);
  max-width: 36rem;
  font-size: 1.05rem;
}

.about__stats {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.about__stats li {
  background: var(--bg-elevated);
  padding: 1.25rem 1.4rem;
  display: grid;
  gap: 0.25rem;
}

.about__stats strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
}

.about__stats span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Section head */

.section-head {
  margin-bottom: clamp(2rem, 5vw, 3rem);
  max-width: 36rem;
}

.section-head__lead {
  color: var(--muted);
  margin-top: 0.5rem;
}

/* Services accordion */

.services {
  padding: clamp(4rem, 10vw, 7rem) 0;
  background: var(--bg-elevated);
}

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

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

.acc__trigger {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem 1.25rem;
  padding: 1.35rem 0;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color 0.2s;
}

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

.acc__num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.acc__title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.4vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: color 0.25s;
}

.acc__icon {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line-strong);
  position: relative;
  flex-shrink: 0;
  transition: border-color 0.25s, background 0.25s, transform 0.35s var(--ease-out);
}

.acc__icon::before,
.acc__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--text);
  transition: transform 0.35s var(--ease-out), opacity 0.25s;
}

.acc__icon::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.acc__icon::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.acc.is-open .acc__icon {
  background: var(--accent);
  border-color: var(--accent);
  transform: rotate(90deg);
}

.acc.is-open .acc__icon::before,
.acc.is-open .acc__icon::after {
  background: #111;
}

.acc.is-open .acc__icon::after {
  opacity: 0;
}

.acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s var(--ease-out);
}

.acc.is-open .acc__panel {
  grid-template-rows: 1fr;
}

.acc__panel > .acc__body {
  overflow: hidden;
  min-height: 0;
}

.acc__body {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.5rem 2rem;
  padding: 0 0 1.75rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s 0.05s, transform 0.4s 0.05s;
}

.acc.is-open .acc__body {
  opacity: 1;
  transform: translateY(0);
}

.acc__media {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface);
}

.acc__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}

.acc.is-open .acc__media img {
  transform: scale(1.03);
}

.acc__list {
  display: grid;
  gap: 0.55rem;
  align-content: start;
  padding-top: 0.25rem;
}

.acc__list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.acc__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--accent);
}

/* Process */

.process {
  padding: clamp(4rem, 10vw, 7rem) 0;
  background:
    linear-gradient(180deg, transparent, rgba(240, 180, 41, 0.04)),
    var(--bg);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: none;
}

.steps li {
  padding: 1.5rem 0 0;
  border-top: 2px solid var(--accent);
}

.steps__n {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.08em;
}

.steps h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.steps p {
  color: var(--muted);
  font-size: 0.92rem;
}

/* Gallery */

.works {
  padding: clamp(4rem, 10vw, 7rem) 0;
  background: var(--bg-elevated);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0.65rem;
}

.gallery__item {
  grid-column: span 4;
  position: relative;
  overflow: hidden;
  border: none;
  padding: 0;
  cursor: zoom-in;
  background: var(--surface);
  aspect-ratio: 4 / 3;
}

.gallery__item:nth-child(1) {
  grid-column: span 7;
  aspect-ratio: 16 / 10;
}

.gallery__item:nth-child(2) {
  grid-column: span 5;
  aspect-ratio: 16 / 10;
}

.gallery__item:nth-child(3),
.gallery__item:nth-child(4),
.gallery__item:nth-child(5) {
  grid-column: span 4;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out), filter 0.4s;
  filter: saturate(0.92) brightness(0.92);
}

.gallery__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 12, 14, 0.45), transparent 50%);
  opacity: 0.6;
  transition: opacity 0.35s;
}

.gallery__item:hover img {
  transform: scale(1.06);
  filter: saturate(1.05) brightness(1);
}

.gallery__item:hover::after {
  opacity: 0.2;
}

/* Blog */

.blog {
  padding: clamp(4rem, 10vw, 7rem) 0;
  background: var(--bg);
}

.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem 1.35rem 1.65rem;
  background: var(--bg-elevated);
  transition: background 0.25s;
  min-height: 100%;
}

.blog-card:hover {
  background: var(--surface);
}

.blog-card__meta {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.blog-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  transition: color 0.2s;
}

.blog-card:hover h3 {
  color: var(--accent);
}

.blog-card p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: auto;
}

/* Contacts */

.contacts {
  padding: clamp(4rem, 10vw, 6rem) 0;
  background: var(--bg-elevated);
  border-block: 1px solid var(--line);
}

.contacts__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.contacts__item {
  padding-top: 1.25rem;
  border-top: 2px solid var(--accent);
}

.contacts__label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.contacts__item p {
  font-size: 1.1rem;
  line-height: 1.4;
  max-width: 18rem;
}

.contacts__item a {
  color: var(--text);
  transition: color 0.2s;
}

.contacts__item a:hover,
.contact__tel {
  color: var(--accent);
}

.contact__tel {
  white-space: nowrap;
}

.footer__brand a {
  color: var(--muted);
  transition: color 0.2s;
}

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

/* Contact */

.contact {
  position: relative;
  padding: clamp(4.5rem, 12vw, 8rem) 0;
  overflow: hidden;
}

.contact__bg {
  position: absolute;
  inset: 0;
}

.contact__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.28) saturate(0.7);
}

.contact__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(10, 12, 14, 0.92) 0%, rgba(10, 12, 14, 0.75) 50%, rgba(10, 12, 14, 0.55) 100%),
    radial-gradient(ellipse at 20% 80%, var(--accent-dim), transparent 50%);
}

.contact__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact__copy p:last-of-type {
  color: var(--muted);
  max-width: 28rem;
}

.form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(18, 22, 26, 0.85);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(12px);
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field span {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.field input::placeholder,
.field textarea::placeholder {
  color: #5c6773;
}

.form__note {
  min-height: 1.25rem;
  font-size: 0.9rem;
  color: var(--accent);
}

/* Footer */

.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.footer__inner {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1.4fr 1fr auto;
  align-items: center;
}

.footer__brand {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.footer__brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.footer__brand p {
  color: var(--muted);
  font-size: 0.85rem;
}

.footer__nav {
  display: flex;
  gap: 1.25rem;
}

.footer__nav a {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.2s;
}

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

.footer__copy {
  color: var(--muted);
  font-size: 0.8rem;
  text-align: right;
}

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 8, 10, 0.92);
  display: grid;
  place-items: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox[hidden] {
  display: none;
}

.lightbox.is-open[hidden] {
  display: grid;
}

.lightbox__img {
  max-width: min(96vw, 1100px);
  max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  transform: scale(0.96);
  transition: transform 0.4s var(--ease-out);
}

.lightbox.is-open .lightbox__img {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--line-strong);
  background: rgba(18, 22, 26, 0.8);
  color: var(--text);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

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

/* Reveal */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

[data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}

.hero [data-reveal] {
  transition-delay: 0s;
}

.hero [data-reveal]:nth-child(1) { transition-delay: 0.05s; }
.hero [data-reveal]:nth-child(2) { transition-delay: 0.18s; }
.hero [data-reveal]:nth-child(3) { transition-delay: 0.3s; }
.hero [data-reveal]:nth-child(4) { transition-delay: 0.42s; }

.steps [data-reveal]:nth-child(2) { transition-delay: 0.08s; }
.steps [data-reveal]:nth-child(3) { transition-delay: 0.16s; }
.steps [data-reveal]:nth-child(4) { transition-delay: 0.24s; }

.gallery [data-reveal]:nth-child(2) { transition-delay: 0.06s; }
.gallery [data-reveal]:nth-child(3) { transition-delay: 0.12s; }
.gallery [data-reveal]:nth-child(4) { transition-delay: 0.04s; }
.gallery [data-reveal]:nth-child(5) { transition-delay: 0.1s; }
.gallery [data-reveal]:nth-child(6) { transition-delay: 0.16s; }

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__img,
  .strip__track,
  .hero__scroll span {
    animation: none !important;
  }

  .hero__img {
    translate: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .acc__panel,
  .acc__body {
    transition: none;
  }
}

/* Mobile */

@media (max-width: 900px) {
  .about__grid,
  .contact__inner,
  .footer__inner,
  .blog__grid,
  .contacts__grid {
    grid-template-columns: 1fr;
  }

  .blog__grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .acc__body {
    grid-template-columns: 1fr;
  }

  .gallery__item,
  .gallery__item:nth-child(1),
  .gallery__item:nth-child(2),
  .gallery__item:nth-child(3),
  .gallery__item:nth-child(4),
  .gallery__item:nth-child(5) {
    grid-column: span 6;
    aspect-ratio: 4 / 3;
  }

  .footer__copy {
    text-align: left;
  }

  .hero__content {
    margin-left: 1rem;
    margin-right: 1rem;
    width: auto;
    max-width: calc(100% - 2rem);
  }

  .hero__img {
    object-position: 60% 40%;
  }
}

@media (max-width: 720px) {
  :root {
    --header-h: 64px;
  }

  .burger {
    display: block;
  }

  .header {
    z-index: 300;
    background: rgba(10, 12, 14, 0.96);
  }

  .header.is-scrolled {
    background: rgba(10, 12, 14, 0.96);
  }

  .nav {
    inset: 0;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    max-height: 100dvh;
    margin: 0;
    z-index: 200;
    background: rgba(10, 12, 14, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    gap: 0;
    padding: calc(var(--header-h) + 1rem) 1.5rem 2rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition: opacity 0.35s, visibility 0.35s;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav a {
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 5vw, 1.4rem);
    color: var(--text);
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
    pointer-events: auto;
  }

  .nav__phone {
    font-size: 1rem !important;
    color: var(--accent) !important;
    border-bottom: none;
    padding-top: 1.25rem;
  }

  .nav__cta {
    margin-top: 1rem;
    text-align: center;
    border-bottom: none !important;
    padding: 0.9rem 1rem !important;
  }

  .logo__text {
    font-size: 0.62rem;
  }

  .hero {
    align-items: center;
    padding-bottom: 4rem;
  }

  .hero__brand {
    font-size: clamp(1.1rem, 5.2vw, 1.45rem);
  }

  .hero__title {
    font-size: clamp(1.85rem, 9vw, 2.65rem);
    letter-spacing: -0.045em;
    line-height: 1.02;
  }

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

  .btn {
    width: 100%;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .gallery {
    gap: 0.5rem;
  }

  .gallery__item,
  .gallery__item:nth-child(n) {
    grid-column: span 12;
  }

  .form {
    padding: 1.15rem;
  }

  .acc__trigger {
    gap: 0.75rem;
    padding: 1.15rem 0;
  }

  .acc__num {
    display: none;
  }
}

@media (max-width: 1100px) and (min-width: 721px) {
  .blog__grid {
    grid-template-columns: 1fr 1fr;
  }

  .nav {
    gap: 0.85rem;
  }

  .nav a {
    font-size: 0.82rem;
  }

  .nav__phone {
    display: none;
  }
}

@media (min-width: 1100px) {
  .hero__content {
    padding-bottom: 2rem;
  }
}