:root {
  --background: #f6f4ef;
  --foreground: #181a1b;
  --muted: #62635f;
  --surface: #ffffff;
  --concrete: #d8d5cc;
  --charcoal: #202526;
  --safety: #df6b21;
  --safety-dark: #a84718;
  --whatsapp: #1fa855;
  --line: rgba(32, 37, 38, 0.14);
  --shadow: 0 18px 50px rgba(24, 26, 27, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: Arial, Helvetica, sans-serif;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px 28px;
  color: #fff;
  background: rgba(24, 26, 27, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 186px;
}

.brand-logo {
  width: 182px;
  height: 96px;
  object-fit: contain;
  object-position: left center;
}

nav {
  display: flex;
  justify-content: center;
  gap: 8px;
}

nav a {
  padding: 10px 12px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 700;
}

nav a:hover,
.text-link:hover,
footer a:hover {
  color: var(--safety);
}

.header-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 6px;
  font-weight: 800;
  text-align: center;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.header-cta,
.primary-button {
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 10px 24px rgba(31, 168, 85, 0.28);
}

.header-cta:hover,
.primary-button:hover {
  background: #178545;
  transform: translateY(-1px);
}

.secondary-button {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.1);
}

.secondary-button:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.hero {
  position: relative;
  min-height: 92vh;
  overflow: hidden;
  display: grid;
  align-items: center;
  color: #fff;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(14, 16, 16, 0.92) 0%, rgba(14, 16, 16, 0.62) 48%, rgba(14, 16, 16, 0.22) 100%),
    linear-gradient(0deg, rgba(14, 16, 16, 0.42), rgba(14, 16, 16, 0.12));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 48px));
  margin-left: max(24px, calc((100vw - 1180px) / 2));
  padding-top: 94px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--safety);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: 64px;
  line-height: 0.96;
  font-weight: 900;
}

.hero-copy {
  max-width: 600px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 22px;
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-details {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.hero-details span {
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 800;
}

.section-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.intro-band {
  background: var(--charcoal);
  color: #fff;
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  padding: 64px 0;
  align-items: start;
}

.intro-grid h2,
.section-heading h2,
.process-panel h2,
.contact-grid h2 {
  margin: 0;
  font-size: 42px;
  line-height: 1.05;
  font-weight: 900;
}

.intro-grid p:last-child,
.contact-grid p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.7;
}

.services-section,
.process-section,
.contact-section {
  padding: 86px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 30px;
}

.section-heading .section-kicker {
  grid-column: 1 / -1;
  margin-bottom: -10px;
}

.text-link {
  justify-self: end;
  color: var(--safety-dark);
  font-weight: 900;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  min-height: 116px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 10px 24px rgba(24, 26, 27, 0.06);
}

.service-card span {
  display: block;
  width: 38px;
  height: 4px;
  margin-bottom: 20px;
  background: var(--safety);
}

.service-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
}

.work-section {
  padding: 86px 0;
  background: var(--charcoal);
  color: #fff;
}

.section-heading.light h2 {
  color: #fff;
}

.light-link {
  color: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.gallery-item {
  position: relative;
  min-height: 360px;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #111;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  transition: transform 240ms ease;
}

.gallery-item:hover img {
  transform: scale(1.035);
}

.gallery-item figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 9px 12px;
  background: rgba(24, 26, 27, 0.86);
  color: #fff;
  font-weight: 900;
}

.process-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.process-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  padding: 18px;
  border-left: 5px solid var(--safety);
  background: #f8f7f3;
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list strong {
  margin-bottom: 6px;
  font-size: 18px;
}

.process-list span {
  color: var(--muted);
  line-height: 1.5;
}

.proof-band {
  background: var(--concrete);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 1px 0;
}

.proof-item {
  min-height: 120px;
  display: grid;
  place-items: center;
  padding: 22px;
  background: #eeece5;
  color: var(--charcoal);
  font-size: 18px;
  font-weight: 900;
  text-align: center;
}

.contact-section {
  background: #111414;
  color: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.contact-grid p {
  max-width: 650px;
  margin: 20px 0 28px;
}

.primary-button.large {
  min-height: 56px;
  padding-inline: 28px;
}

address {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  font-style: normal;
}

address span {
  color: var(--safety);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

address strong {
  margin-bottom: 12px;
  color: #fff;
  font-size: 20px;
  line-height: 1.35;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 28px 92px;
  background: #0c0e0e;
  color: rgba(255, 255, 255, 0.72);
}

footer span,
footer a {
  font-weight: 800;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 25;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 6px;
  background: var(--whatsapp);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.floating-whatsapp:hover {
  background: #178545;
}

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

  nav {
    display: none;
  }

  .hero h1 {
    font-size: 52px;
  }

  .intro-grid,
  .process-panel,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 166px;
    height: 88px;
  }

  .header-cta {
    width: 100%;
  }

  .hero {
    min-height: 880px;
  }

  .hero-overlay {
    background: linear-gradient(0deg, rgba(14, 16, 16, 0.9), rgba(14, 16, 16, 0.46));
  }

  .hero-content {
    width: min(100% - 32px, 560px);
    margin: 0 auto;
    padding-top: 142px;
  }

  .hero h1 {
    font-size: 42px;
    line-height: 1;
  }

  .hero-copy {
    font-size: 18px;
  }

  .hero-actions,
  .hero-actions a {
    width: 100%;
  }

  .section-shell {
    width: min(100% - 32px, 560px);
  }

  .intro-grid,
  .services-section,
  .process-section,
  .contact-section,
  .work-section {
    padding: 58px 0;
  }

  .intro-grid h2,
  .section-heading h2,
  .process-panel h2,
  .contact-grid h2 {
    font-size: 32px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .text-link {
    justify-self: start;
  }

  .services-grid,
  .gallery-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item,
  .gallery-item img {
    min-height: 330px;
  }

  .process-panel {
    padding: 24px;
  }

  footer {
    flex-direction: column;
    padding-inline: 16px;
  }
}
