:root {
  --bg: #090c10;
  --surface: #11161f;
  --surface-2: #1c2330;
  --primary: #c1ff43;
  --text: #f5f6f7;
  --muted: #8b94a7;
  --accent: #4d7cff;
  --max-width: 1200px;
}

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

body {
  font-family: 'Inter', 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

body.no-scroll {
  overflow: hidden;
}

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

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: var(--text);
}

.hero {
  min-height: 100vh;
  padding: 1.5rem 5vw 3rem;
  background-image: linear-gradient(180deg, rgba(5, 6, 8, 0.1) 10%, rgba(5, 6, 8, 0.7) 90%), url('background.png');
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem 1.5rem;
  background: rgba(5, 6, 8, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  backdrop-filter: blur(12px);
  position: relative;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo img {
  height: 54px;
  width: auto;
  display: block;
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  flex-direction: column;
  cursor: pointer;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.cta,
.nav .cta {
  background: var(--primary);
  color: #020202;
  border: none;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 12px 25px rgba(193, 255, 67, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 35px rgba(193, 255, 67, 0.25);
}


.hero-message {
  text-align: center;
  font-family: 'Great Vibes', cursive;
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: #72716c;
  padding-bottom: 1rem;
  text-shadow: 0 12px 25px rgba(0, 0, 0, 0.55);
  font-weight: 400;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.section {
  padding: 5rem 5vw;
  background: var(--bg);
}

.section:nth-of-type(even) {
  background: var(--surface);
}

.section-head {
  max-width: var(--max-width);
  margin: 0 auto 3rem;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.about-grid,
.service-cards,
.contact-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.about-grid article,
.service-cards article {
  background: var(--surface-2);
  padding: 1.75rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  min-height: 220px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
}

.about-grid h3,
.service-cards h3,
.contact-content h3 {
  margin-bottom: 0.8rem;
}

.contact-brand {
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-brand img {
  height: 200px;
  width: auto;
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.55));
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.gallery {
  background: #07090d;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.gallery figure {
  position: relative;
  padding-top: 75%;
  border-radius: 1.2rem;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  filter: grayscale(40%);
  transition: transform 0.4s ease, filter 0.4s ease, background-color 0.4s ease;
}

.gallery figure::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.8));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.gallery figcaption {
  position: absolute;
  bottom: 1.2rem;
  left: 1.2rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.gallery figure:hover {
  transform: translateY(-6px) scale(1.01);
  filter: grayscale(0%);
}

.gallery figure:hover::after {
  opacity: 1;
}

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

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 200;
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: min(900px, 90vw);
  max-height: 90vh;
}

.lightbox img {
  width: 100%;
  height: auto;
  max-height: 90vh;
  border-radius: 1.2rem;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

.lightbox-close {
  position: absolute;
  top: -1.5rem;
  right: -1.5rem;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  backdrop-filter: blur(6px);
}

.contact-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 3rem;
  align-items: center;
}

.contact-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}

.contact-actions {
  background: var(--surface-2);
  padding: 2rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
}

.contact-actions p {
  margin-top: 1rem;
  color: var(--muted);
}

.contact-details {
  background: var(--surface-2);
  padding: 2rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

footer {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
  background: #050608;
  font-size: 0.85rem;
}

.back-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  background: var(--accent);
  color: white;
  cursor: pointer;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 99;
}

.back-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-4px);
}

.reveal {
  opacity: 0;
  transform: translateY(50px);
}

.reveal.visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

@media (max-width: 768px) {
  .nav ul {
    display: none;
  }

  .hero {
    padding-top: 1.5rem;
    background-image: linear-gradient(180deg, rgba(5, 6, 8, 0.15) 10%, rgba(5, 6, 8, 0.8) 90%), url('mobile-back.png');
  }

  .nav {
    padding: 0.75rem 1rem;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    left: 0;
    background: rgba(5, 6, 8, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    padding: 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .nav-links ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links .cta {
    width: 100%;
    text-align: center;
  }

  .cta {
    padding: 0.75rem 1.25rem;
  }
}

@media (min-width: 1024px) {
  .service-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}