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

:root {
  --bg: #ffffff;
  --text: #191919;
  --muted: #666666;
  --soft: #f5f1eb;
  --soft-2: #f8f8f8;
  --accent: #b88948;
  --accent-dark: #7a552b;
  --line: #e7e0d6;
  --shadow: 0 20px 60px rgba(0, 0, 0, .10);
  --radius: 28px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.navbar {
  max-width: 1180px;
  margin: auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, #292929, #b88948);
  color: white;
  letter-spacing: .5px;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
  color: #3f3f3f;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--accent-dark);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: white;
  border-radius: 14px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  margin: 4px auto;
}

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 20px 42px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 42px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  display: inline-block;
  color: var(--accent-dark);
  background: var(--soft);
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 800;
  font-size: .86rem;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(2.35rem, 6vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -2px;
  margin-bottom: 20px;
}

.hero-text {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 660px;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  background: #1f1f1f;
  color: white;
  box-shadow: 0 14px 30px rgba(0,0,0,.18);
}

.btn.secondary {
  background: white;
  border-color: var(--line);
  color: var(--text);
}

.btn.wide {
  width: 100%;
  margin-top: 16px;
}

.hero-visual {
  position: relative;
}

.image-stack {
  position: relative;
  border-radius: 34px;
  background: var(--soft);
  padding: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.image-main {
  width: 100%;
  height: auto;
  border-radius: 24px;
  object-fit: contain;
  background: white;
}

.floating-card {
  position: absolute;
  left: 28px;
  bottom: 28px;
  max-width: 260px;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 12px 30px rgba(0,0,0,.16);
  backdrop-filter: blur(10px);
}

.floating-card strong,
.floating-card span {
  display: block;
}

.floating-card span {
  color: var(--muted);
  font-size: .92rem;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 62px 20px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-heading h2,
.highlight h2,
.contact h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.section-heading p,
.intro p,
.highlight p,
.contact p {
  color: var(--muted);
  font-size: 1.04rem;
}

.intro {
  padding-top: 34px;
}

.intro p {
  max-width: 900px;
  font-size: 1.16rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fff, #fbfaf8);
  box-shadow: 0 10px 30px rgba(0,0,0,.06);
}

.service-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--soft);
  color: var(--accent-dark);
  font-size: 1.45rem;
  font-weight: 900;
  margin-bottom: 18px;
}

.service-card h3 {
  font-size: 1.28rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--muted);
}

.highlight {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, #fff, #f5f1eb);
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 38px;
}

.gallery-grid {
  columns: 3 280px;
  column-gap: 18px;
}

.gallery-card {
  break-inside: avoid;
  margin-bottom: 18px;
  border-radius: 26px;
  background: var(--soft-2);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: 0 12px 34px rgba(0,0,0,.08);
}

.gallery-card img {
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #fff;
}

.contact-card {
  max-width: 720px;
  margin: 0 auto;
  padding: 38px;
  border-radius: 34px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  text-align: center;
}

.contact-info {
  text-align: left;
  background: var(--soft-2);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 20px;
  margin: 22px 0 8px;
}

.contact-info p {
  margin: 8px 0;
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 120;
  background: #25d366;
  color: white;
  font-weight: 900;
  padding: 14px 18px;
  border-radius: 999px;
  box-shadow: 0 16px 35px rgba(37,211,102,.35);
}

.footer {
  text-align: center;
  padding: 30px 20px 90px;
  background: #191919;
  color: white;
}

.footer p:last-child {
  color: #cfcfcf;
  margin-top: 6px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 46px;
  }

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

  .highlight {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 680px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 76px;
    display: none;
    flex-direction: column;
    padding: 18px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
  }

  .nav-links.active {
    display: flex;
  }

  .hero {
    padding-left: 16px;
    padding-right: 16px;
  }

  h1 {
    letter-spacing: -1px;
  }

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

  .section {
    padding: 48px 16px;
  }

  .highlight,
  .contact-card {
    padding: 26px;
    border-radius: 26px;
  }

  .floating-card {
    position: static;
    margin-top: 12px;
    max-width: 100%;
  }
}