/* style.css */
:root {
  --black: #0d0d0d;
  --black-soft: #171717;
  --orange: #ff6a00;
  --orange-dark: #d65300;
  --text: #f3f3f3;
  --muted: #c8c8c8;
  --line: #2a2a2a;
  --white: #ffffff;
  --container: 1160px;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--black);
  color: var(--text);
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.header-row {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  font-weight: 800;
  letter-spacing: 1px;
  font-size: 1.2rem;
}

.logo span {
  color: var(--orange);
}

.main-nav {
  margin-left: auto;
  display: flex;
  gap: 1rem;
}

.main-nav a {
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 600;
}

.main-nav a:hover {
  color: var(--white);
  background: #202020;
}

.header-phone {
  background: var(--orange);
  color: var(--white);
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  font-weight: 700;
}

.menu-btn {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--black-soft);
  color: var(--white);
  border-radius: 10px;
  padding: 0.5rem 0.8rem;
  font-weight: 700;
}

.hero {
  padding: 5.5rem 0 4rem;
  background:
    radial-gradient(
      circle at 80% 10%,
      rgba(255, 106, 0, 0.18),
      transparent 30%
    ),
    var(--black);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.2rem;
  align-items: center;
}

.tag {
  color: var(--orange);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

h1 {
  margin: 0.4rem 0 1rem;
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.1;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
}

.hero-text p {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--orange-dark);
}

.btn-ghost {
  border-color: #3a3a3a;
  color: var(--white);
}

.btn-ghost:hover {
  background: #1f1f1f;
}

.hero-card {
  background: var(--black-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.hero-card h3 {
  margin-top: 0;
  color: var(--orange);
}

.hero-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.section {
  padding: 4.2rem 0;
}

.alt {
  background: #111111;
}

.cards,
.projects,
.reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card,
.project,
.reviews blockquote,
.form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--black-soft);
}

.card,
.project,
.reviews blockquote {
  padding: 1rem;
}

.card h3 {
  margin-top: 0;
  color: var(--orange);
}

.card p,
.project,
.reviews blockquote {
  color: var(--muted);
}

.reviews blockquote {
  margin: 0;
}

.reviews cite {
  display: block;
  margin-top: 0.8rem;
  color: var(--white);
  font-style: normal;
  font-weight: 700;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form {
  padding: 1rem;
  display: grid;
  gap: 0.6rem;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  border: 1px solid #343434;
  background: #121212;
  color: var(--white);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  font: inherit;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid rgba(255, 106, 0, 0.35);
  border-color: var(--orange);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
  color: var(--muted);
}

.back-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--orange);
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transition: 0.25s ease;
}

.back-top.show {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 980px) {
  .cards,
  .projects,
  .reviews {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .header-phone {
    display: none;
  }
}

@media (max-width: 760px) {
  .menu-btn {
    display: inline-flex;
  }

  .main-nav {
    display: none;
    width: 100%;
    margin-top: 0.5rem;
    margin-left: 0;
    padding: 0.5rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--black-soft);
    flex-direction: column;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 0.6rem;
  }

  .header-row {
    flex-wrap: wrap;
    padding: 0.6rem 0;
  }

  .cards,
  .projects,
  .reviews {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn {
    width: 100%;
  }
}
.projects-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.gallery-item {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--black-soft);
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.gallery-item figcaption {
  padding: 0.75rem 0.9rem;
  color: var(--muted);
  font-weight: 600;
}

.gallery-item:hover img {
  transform: scale(1.04);
  transition: transform 0.35s ease;
}

@media (max-width: 980px) {
  .projects-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .projects-gallery {
    grid-template-columns: 1fr;
  }
}
.product-slider {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 320px);
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 0.4rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--orange) #1d1d1d;
}

.product-slider::-webkit-scrollbar {
  height: 8px;
}

.product-slider::-webkit-scrollbar-track {
  background: #1d1d1d;
  border-radius: 999px;
}

.product-slider::-webkit-scrollbar-thumb {
  background: var(--orange);
  border-radius: 999px;
}

.product-card {
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--black-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.product-body {
  padding: 0.9rem;
  display: grid;
  gap: 0.6rem;
}

.product-body h3 {
  margin: 0;
  color: var(--orange);
}

.product-body p {
  margin: 0;
  color: var(--muted);
}
.hero {
  padding: 5.5rem 0 4rem;
  background:
    radial-gradient(circle at 85% 15%, rgba(255, 106, 0, 0.2), transparent 34%),
    radial-gradient(circle at 20% 0%, rgba(255, 106, 0, 0.08), transparent 28%),
    var(--black);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.2rem;
  align-items: center;
}

.hero-text p {
  color: var(--muted);
}

.hero-points {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.hero-points li {
  border: 1px solid var(--line);
  background: #151515;
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  color: #e6e6e6;
  width: fit-content;
}

.hero-visual {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #2a2a2a;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  display: block;
}

.hero-badge {
  position: absolute;
  right: 14px;
  bottom: 14px;
  background: rgba(13, 13, 13, 0.92);
  border: 1px solid #303030;
  color: #fff;
  border-radius: 12px;
  padding: 0.65rem 0.8rem;
  display: grid;
  gap: 0.2rem;
}

.hero-badge strong {
  color: var(--orange);
  font-size: 1rem;
}

.hero-badge span {
  font-size: 0.82rem;
  color: #cfcfcf;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual img {
    min-height: 280px;
  }
}