* {
  box-sizing: border-box;
}

:root {
  --black: #050805;
  --dark: #0d120d;
  --green: #35d46f;
  --green-soft: #a9ffc8;
  --white: #ffffff;
  --gray: #c9d1c9;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(53, 212, 111, 0.25);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  background: rgba(5, 8, 5, 0.92);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
}

.nav-wrapper {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-logo {
  width: 76px;
  height: 76px;
  object-fit: contain;
  border-radius: 16px;
  background: #fff;
  padding: 4px;
  box-shadow: 0 0 24px rgba(53, 212, 111, 0.25);
}

.brand h1 {
  font-size: 1.05rem;
  margin: 0;
  letter-spacing: 0.5px;
}

.brand p {
  margin: 0;
  color: var(--green-soft);
  font-size: 0.85rem;
}

.nav-links {
  display: flex;
  gap: 22px;
  font-weight: 700;
}

.nav-links a {
  color: var(--gray);
  text-decoration: none;
}

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

.hero {
  min-height: 720px;
  position: relative;
  display: flex;
  align-items: center;
  background-image: url("/images/hero-bg.jpg") !important;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-content {
  position: relative;
  max-width: 780px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2.5px;
  font-weight: 800;
  color: var(--green-soft);
  font-size: 0.8rem;
}

.green {
  color: var(--green);
}

.center {
  text-align: center;
}

.hero h2 {
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.95;
  margin: 16px 0;
  letter-spacing: -2px;
}

.hero-text {
  color: var(--gray);
  font-size: 1.2rem;
  max-width: 660px;
}

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

.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--green);
  color: #001907;
  box-shadow: 0 0 28px rgba(53, 212, 111, 0.35);
}

.btn-secondary {
  border: 1px solid var(--green);
  color: var(--green-soft);
}

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

.reveal {
  animation: fadeUp 0.8s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.intro,
.services,
.contact,
.featured-projects,
.gallery-section {
  padding: 90px 0;
}

.intro-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.intro h2,
.contact h2,
.cta h2,
.estimate-box h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  margin: 0;
}

.intro p,
.contact p,
.estimate-box p {
  color: var(--gray);
}

.section-title {
  text-align: center;
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin: 8px 0 38px;
}

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

.service-card,
.work-card,
.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.28);
}

.service-card {
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(53, 212, 111, 0.55);
  background: rgba(255, 255, 255, 0.085);
}

.service-card span {
  color: var(--green);
  font-weight: 900;
}

.service-card h3,
.work-card h3 {
  margin-bottom: 8px;
}

.service-card p,
.work-card p {
  color: var(--gray);
  font-size: 0.95rem;
}

.work {
  padding: 90px 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(53, 212, 111, 0.16), transparent 32%),
    #080b08;
}

.work-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 18px;
}

.work-card.large {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  background:
    linear-gradient(0deg, rgba(0,0,0,0.88), rgba(0,0,0,0.16)),
    url("assets/images/project-39.jpg");
  background-size: cover;
  background-position: center;
}

.work-card.large h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
  margin: 0;
}

.image-card {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  background:
    linear-gradient(0deg, rgba(0,0,0,0.88), rgba(0,0,0,0.16)),
    var(--card-img);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.featured-projects {
  background: #050805;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0,0,0,0.28);
  transition: transform 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
}

.feature-card img {
  width: 100%;
  height: 310px;
  display: block;
  object-fit: cover;
}

.feature-card div {
  padding: 24px;
}

.feature-card h3 {
  margin: 0 0 8px;
}

.feature-card p {
  margin: 0;
  color: var(--gray);
}

.gallery-section {
  background:
    radial-gradient(circle at 80% 12%, rgba(53, 212, 111, 0.13), transparent 28%),
    #080b08;
}

.gallery-category {
  margin-top: 54px;
}

.gallery-category h3 {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  margin: 0 0 20px;
  color: var(--green-soft);
}

.masonry-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-flow: dense;
  gap: 16px;
}

.gallery-item {
  position: relative;
  margin: 0;
  min-height: 260px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 18px 50px rgba(0,0,0,0.28);
}

.gallery-item.wide {
  grid-column: span 2;
}

.gallery-item.tall {
  grid-row: span 2;
  min-height: 540px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  display: block;
  object-fit: cover;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
  filter: brightness(0.78);
}

.gallery-item figcaption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.66);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 800;
  opacity: 0;
  transform: translateY(8px);
  transition: 0.25s ease;
}

.gallery-item:hover figcaption {
  opacity: 1;
  transform: translateY(0);
}

.estimate-banner {
  padding: 30px 0 70px;
  background: #080b08;
}

.estimate-box {
  background: linear-gradient(135deg, rgba(53,212,111,0.18), rgba(255,255,255,0.04));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 38px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.cta {
  padding: 70px 0;
}

.cta-box {
  background: linear-gradient(135deg, rgba(53,212,111,0.18), rgba(255,255,255,0.04));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 38px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.contact-card a {
  color: var(--green-soft);
  text-decoration: none;
}

.contact-btn {
  color: #001907 !important;
  margin-top: 12px;
}

.site-footer {
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--gray);
  padding: 28px 24px;
  background: #030503;
}

.site-footer img {
  width: 150px;
  max-width: 70%;
  background: #fff;
  border-radius: 18px;
  padding: 6px;
  margin-bottom: 10px;
}

@media (max-width: 1000px) {
  .service-grid,
  .masonry-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 900px) {
  .nav-wrapper,
  .intro-grid,
  .contact-grid,
  .cta-box,
  .estimate-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-wrapper {
    padding: 16px 0;
  }

  .nav-links {
    flex-wrap: wrap;
  }

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

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

  .hero {
    min-height: 650px;
  }
}

@media (max-width: 560px) {
  .service-grid,
  .masonry-gallery {
    grid-template-columns: 1fr;
  }

  .gallery-item.wide,
  .gallery-item.tall {
    grid-column: span 1;
    grid-row: span 1;
    min-height: 280px;
  }

  .brand h1 {
    font-size: 0.95rem;
  }

  .brand p {
    font-size: 0.75rem;
  }

  .brand-logo {
    width: 62px;
    height: 62px;
  }

  .hero h2 {
    letter-spacing: -1px;
  }

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