:root {
  --primary: #2B2B2B;
  --secondary: #FFFFFF;
  --accent: #FF5722;
  --bg: #ffffff;
  --text: #333333;
  --text-light: #777777;
  --border: #E0E0E0;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --radius: 6px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Roboto', 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: #e64a19;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-align: center;
  letter-spacing: 0.03em;
  line-height: 1.4;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--secondary);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: #e64a19;
  border-color: #e64a19;
  color: var(--secondary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,87,34,0.30);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--secondary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.125rem;
}

#site-header {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 16px rgba(0,0,0,0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 24px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.header-logo img {
  height: 44px;
  width: auto;
}

.header-logo span {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.header-logo span em {
  color: var(--accent);
  font-style: normal;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  color: var(--secondary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: var(--radius);
  text-decoration: none;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--accent);
  background: rgba(255,87,34,0.10);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius);
  transition: var(--transition);
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--secondary);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle:hover span {
  background: var(--accent);
}

.hero {
  background: var(--primary);
  color: var(--secondary);
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(43,43,43,0.65) 0%, rgba(43,43,43,0.35) 100%);
  z-index: 1;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  opacity: 0.85;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 680px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.80);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

section {
  padding: 80px 0;
}

section.alt {
  background: #F5F5F5;
}

.section-title {
  text-align: center;
  margin-bottom: 56px;
}

.section-title h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 14px;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  display: block;
  width: 56px;
  height: 4px;
  background: var(--accent);
  margin: 12px auto 0;
  border-radius: 2px;
}

.section-title p {
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 16px auto 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--secondary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.14);
  border-color: var(--accent);
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card-body {
  padding: 28px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-body .service-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 14px;
}

.service-card-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.service-card-body p {
  color: var(--text-light);
  font-size: 0.97rem;
  line-height: 1.65;
  flex: 1;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--primary);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-caption {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(43,43,43,0.90) 0%, rgba(43,43,43,0.20) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
}

.gallery-caption p {
  color: var(--secondary);
  font-size: 0.97rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 20px;
}

.about-content h2 span {
  color: var(--accent);
}

.about-content p {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-content .btn {
  margin-top: 12px;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}

.about-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-image::before {
  content: '';
  position: absolute;
  top: -12px;
  left: -12px;
  right: 12px;
  bottom: 12px;
  border: 3px solid var(--accent);
  border-radius: var(--radius);
  z-index: -1;
}

.stats {
  display: flex;
  flex-direction: row;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.stat {
  text-align: center;
  flex: 1;
  min-width: 100px;
  padding: 20px 12px;
  background: var(--primary);
  border-radius: var(--radius);
  border-bottom: 3px solid var(--accent);
}

.stat-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  display: block;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--text-light);
  margin-bottom: 28px;
  line-height: 1.7;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  background: var(--accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.15rem;
  color: var(--secondary);
}

.contact-item-text strong {
  display: block;
  font-weight: 700;
  color: var(--primary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.contact-item-text span,
.contact-item-text a {
  color: var(--text-light);
  font-size: 0.97rem;
  text-decoration: none;
  transition: var(--transition);
}

.contact-item-text a:hover {
  color: var(--accent);
}

.contact-form {
  background: var(--secondary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 36px;
  border: 1px solid var(--border);
}

.contact-form h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--primary);
  margin-bottom: 7px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.97rem;
  color: var(--text);
  background: #FAFAFA;
  transition: var(--transition);
  font-family: inherit;
  outline: none;
  appearance: none;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--accent);
  background: var(--secondary);
  box-shadow: 0 0 0 3px rgba(255,87,34,0.12);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #AAAAAA;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
  margin-top: 6px;
}

#site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.75);
  padding-top: 60px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  text-decoration: none;
}

.footer-brand .footer-logo img {
  height: 40px;
  width: auto;
}

.footer-brand .footer-logo span {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-brand .footer-logo span em {
  color: var(--accent);
  font-style: normal;
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.60);
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--secondary);
  margin-bottom: 18px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.60);
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--accent);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.93rem;
  color: rgba(255,255,255,0.60);
}

.footer-contact-item a {
  color: rgba(255,255,255,0.60);
  text-decoration: none;
  transition: var(--transition);
}

.footer-contact-item a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.10);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
}

.footer-bottom a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}

.footer-bottom a:hover {
  color: #e64a19;
}

.footer-social {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--accent);
  color: var(--secondary);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 0 24px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.30);
    z-index: 999;
  }

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

  .main-nav a {
    padding: 14px 28px;
    border-radius: 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 1rem;
  }

  .main-nav a:last-child {
    border-bottom: none;
  }

  .hero {
    min-height: 70vh;
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  section {
    padding: 56px 0;
  }

  .section-title {
    margin-bottom: 36px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .about-image {
    order: -1;
  }

  .about-image img {
    height: 280px;
  }

  .about-image::before {
    display: none;
  }

  .stats {
    gap: 16px;
  }

  .stat {
    min-width: calc(50% - 8px);
    flex: unset;
  }

  .contacts-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .contact-form {
    padding: 28px 20px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .footer-social {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .stat {
    min-width: 100%;
  }

  .header-logo span {
    font-size: 1rem;
  }

  .contact-form {
    padding: 22px 16px;
  }
}