:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --surface-soft: #f5f5f3;
  --text: #1c1c1c;
  --muted: #686b70;
  --line: #e1e2e3;
  --line-dark: #cfd1d3;
  --accent: #fb7a00;
  --accent-dark: #df6800;
  --shadow: 0 18px 40px rgba(17, 24, 39, 0.08);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }

.topbar {
  background: #f5f5f3;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  color: var(--muted);
}
.topbar-inner a { font-weight: 600; color: var(--text); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(221, 224, 228, 0.75);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}
.brand { display:flex; align-items:center; min-width:0; }
.brand img { width: 210px; height: auto; max-height: 42px; object-fit: contain; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-weight: 500;
  color: #44474c;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--text);
  color: #fff !important;
}
.menu-btn {
  display: none;
  border: 0;
  background: transparent;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  padding: 0;
}
.menu-btn span,
.menu-btn span::before,
.menu-btn span::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  position: relative;
  margin: 0 auto;
}
.menu-btn span::before { position: absolute; top: -6px; }
.menu-btn span::after { position: absolute; top: 6px; }

.hero { padding: 56px 0 32px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 46px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #74777c;
  margin-bottom: 16px;
}
.hero h1,
.section-head h2,
.gallery-copy h2,
.sectors-grid h2,
.process-wrap h2,
.cta-band h2,
.contact-box h2 {
  margin: 0;
  font-size: clamp(2.3rem, 5vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
}
.brand-heading { font-weight: 600; max-width: 780px; }
.hero h1, .section-head h2, .gallery-copy h2, .sectors-grid h2, .process-wrap h2, .cta-band h2, .contact-box h2 { font-weight: 600; }
.card, .quick-card, .sector-item, .step, .contact-links a, .cta-panel { box-shadow: none; }

.hero p,
.section-head p,
.gallery-copy p,
.process-wrap p,
.cta-band p,
.contact-box p { color: var(--muted); font-size: 1.04rem; }
.hero-copy p { max-width: 680px; margin: 18px 0 0; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 24px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary {
  background: transparent;
  border: 1px solid var(--line-dark);
  color: var(--text);
}
.btn.full { width: 100%; }
.hero-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.hero-list li {
  position: relative;
  padding-left: 28px;
  color: #4f5560;
  font-weight: 600;
}
.hero-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}
.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 12px;
  box-shadow: 0 12px 30px rgba(28, 28, 28, 0.06);
}
.hero-card img {
  width: 100%;
  aspect-ratio: 1.12 / 1;
  object-fit: cover;
  border-radius: 18px;
}
.hero-note {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 8px 8px;
}
.hero-note strong { display: block; font-size: 1rem; }
.hero-note span { color: var(--muted); max-width: 230px; }

.quick-info { padding: 12px 0 16px; }
.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.quick-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px 22px;
}
.label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: #7a8189;
  margin-bottom: 8px;
}

.section { padding: 82px 0; }
.section-intro { padding-top: 70px; }
.section-head {
  text-align: center;
  margin: 0 auto 36px;
}
.section-head.narrow { max-width: 840px; }
.section-head.left { text-align: left; margin: 0; }
.section-head h2,
.gallery-copy h2,
.sectors-grid h2,
.process-wrap h2,
.cta-band h2,
.contact-box h2 {
  font-size: clamp(1.9rem, 4vw, 3.1rem);
}
.cards {
  display: grid;
  gap: 20px;
}
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.service-card-photo {
  padding: 0;
  overflow: hidden;
}
.service-photo {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
.service-copy {
  padding: 24px 28px 28px;
}
.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: #fff1e5;
  color: var(--accent-dark);
  margin-bottom: 18px;
}
.card h3,
.sector-item h3,
.step h3 { margin: 0 0 8px; font-size: 1.14rem; font-weight: 600; letter-spacing: -0.015em; }
.card p,
.sector-item p,
.step p { margin: 0; color: var(--muted); }

.gallery-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 28px;
  align-items: stretch;
}
.gallery-copy {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.text-link { margin-top: 20px; font-weight: 600; color: var(--text); }
.gallery-cards {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}
.photo-card {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
}
.photo-card.large img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}
.vector-card {
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(180deg, #ffffff 0%, #f2f2ee 100%);
}
.vector-card figcaption {
  display: grid;
  gap: 8px;
}
.vector-card span { color: var(--muted); }
.bin-illustration {
  position: relative;
  min-height: 220px;
}
.mini-bin {
  position: absolute;
  left: 8px;
  bottom: 18px;
  width: 190px;
  height: 130px;
  border-radius: 20px 20px 14px 14px;
  background: linear-gradient(180deg, #ffffff 0%, #eceff2 100%);
  border: 1px solid #d8dde3;
  box-shadow: 0 14px 30px rgba(32, 35, 39, 0.08);
}
.mini-bin::before,
.mini-bin::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  height: 2px;
  background: #d3d9df;
}
.mini-bin::before { top: 34px; }
.mini-bin::after { top: 62px; }
.mini-bin.offset {
  left: 72px;
  bottom: 74px;
  width: 170px;
  height: 118px;
  background: linear-gradient(180deg, #eef1f5 0%, #dce2e8 100%);
}

.sectors-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 30px;
  align-items: start;
}
.sector-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.sector-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
}
.sector-item-photo {
  padding: 0;
  overflow: hidden;
}
.sector-photo {
  width: 100%;
  height: 148px;
  object-fit: cover;
  display: block;
}
.sector-copy {
  padding: 22px 24px 24px;
}

.process-wrap {
  display: grid;
  gap: 28px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px;
}
.step span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff1e5;
  color: var(--accent-dark);
  font-weight: 600;
  margin-bottom: 16px;
}

.cta-band-inner {
  display: grid;
  grid-template-columns: 1fr 0.88fr;
  gap: 28px;
  background: linear-gradient(180deg, #ffffff 0%, #f1f2ef 100%);
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 34px;
  box-shadow: var(--shadow);
}
.cta-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 18px;
}
.mini-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
}
.mini-row:last-of-type { margin-bottom: 16px; }
.mini-row span { color: var(--muted); }
.mini-row strong { font-size: 0.98rem; }

.contact-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 34px;
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 28px;
}
.contact-links {
  display: grid;
  gap: 16px;
}
.contact-links a {
  display: block;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  border-radius: 18px;
  padding: 18px 20px;
}
.contact-links span,
.footer-meta,
.small-note { color: var(--muted); }
.contact-links strong { display: block; margin-top: 4px; font-size: 1rem; }

.site-footer {
  padding: 30px 0 50px;
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.footer-brand img { width: 205px; height: auto; max-height: 40px; object-fit: contain; }
.footer-brand p,
.footer-meta p { margin: 8px 0 0; }
.footer-meta { text-align: right; }

@media (max-width: 1040px) {
  .hero-grid,
  .gallery-grid,
  .sectors-grid,
  .cta-band-inner,
  .contact-box,
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .cards-3,
  .steps { grid-template-columns: repeat(2, 1fr); }
  .quick-grid,
  .sector-list { grid-template-columns: 1fr 1fr; }
  .footer-meta { text-align: left; }
}

@media (max-width: 760px) {
  .brand img { width: 172px; max-height: 36px; }
  .topbar-inner { flex-direction: column; align-items: flex-start; }
  .menu-btn { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 20px;
    right: 20px;
    flex-direction: column;
    align-items: stretch;
    background: rgba(255,255,255,0.96);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 16px;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-cta { text-align: center; }
  .hero { padding-top: 34px; }
  .quick-grid,
  .cards-3,
  .gallery-cards,
  .sector-list,
  .steps { grid-template-columns: 1fr; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 64px 0; }
  .hero-note,
  .mini-row { flex-direction: column; align-items: flex-start; }
  .contact-box,
  .cta-band-inner,
  .gallery-copy,
  .card,
  .step,
  .sector-item { padding: 22px; }
}

/* WhatsApp */
.wa-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}
.nav-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #25D366;
  color: #ffffff !important;
}
.nav-whatsapp:hover { background: #1ebe5d; }
.btn-whatsapp {
  background: #25D366;
  color: #ffffff;
  border: 1px solid #25D366;
}
.btn-whatsapp:hover { background: #1ebe5d; }
.cta-actions {
  display: grid;
  gap: 10px;
}
.contact-whatsapp {
  border-color: rgba(37, 211, 102, 0.30) !important;
  background: #f1fbf5 !important;
}
.contact-whatsapp strong {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #157a3b;
}
.contact-whatsapp .wa-icon {
  width: 19px;
  height: 19px;
}
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 10px 18px 10px 12px;
  border-radius: 999px;
  background: #25D366;
  color: #ffffff;
  box-shadow: 0 14px 34px rgba(17, 24, 39, 0.22);
  transition: transform 0.2s ease, background 0.2s ease;
}
.whatsapp-float:hover {
  transform: translateY(-2px);
  background: #1ebe5d;
}
.whatsapp-float .wa-icon {
  width: 34px;
  height: 34px;
}
.whatsapp-float > span {
  display: grid;
  font-size: 0.76rem;
  line-height: 1.15;
  opacity: 0.98;
}
.whatsapp-float strong {
  margin-top: 3px;
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .brand img { width: 172px; max-height: 36px; }
  .service-card-photo { padding: 0; }
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 58px;
    height: 58px;
    padding: 12px;
    justify-content: center;
  }
  .whatsapp-float > span { display: none; }
  .whatsapp-float .wa-icon { width: 34px; height: 34px; }
}