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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #000;
  color: #e8fff9;
  line-height: 1.6;
  overflow-x: hidden;
}

/* === FIXED BACKGROUND SYSTEM === */

.binary-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("../images/binary-landscape.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.binary-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.55)),
    radial-gradient(circle at center, rgba(0,255,204,0.10), transparent 50%);
  z-index: 2;
}

.binary-layer {
  display: none;
}

/* === PAGE STRUCTURE === */

.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}

.hero-overlay {
  position: relative;
  z-index: 3;
  max-width: 900px;
  padding: 30px 20px;
  text-align: center;
}

.hero-logo {
  display: block;
  width: min(520px, 88vw);
  max-height: 260px;
  object-fit: contain;
  margin: 0 auto 20px;
  filter:
    drop-shadow(0 0 18px rgba(0, 255, 204, 0.38))
    drop-shadow(0 0 30px rgba(0, 153, 255, 0.22));
}

.eyebrow {
  color: #00ffcc;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 15px;
}

.hero-overlay h1 {
  font-size: clamp(2.4rem, 7vw, 5.8rem);
  text-transform: uppercase;
  letter-spacing: 4px;
  color: #ffffff;
  text-shadow:
    0 0 12px rgba(0,255,204,0.8),
    0 0 28px rgba(0,153,255,0.45);
  margin-bottom: 15px;
}

.tagline {
  max-width: 720px;
  margin: 0 auto 30px;
  color: #c8fff3;
  font-size: clamp(1rem, 2.5vw, 1.35rem);
}

.hero-buttons,
.contact-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
}

.btn,
.contact-links a {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.25s ease;
}

.btn.primary,
.contact-links a {
  color: #020403;
  background: #00ffcc;
  border: 1px solid #00ffcc;
}

.btn.secondary {
  color: #00ffcc;
  background: transparent;
  border: 1px solid #00ffcc;
}

.btn:hover,
.contact-links a:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 18px rgba(0,255,204,0.45);
}

main {
  position: relative;
  z-index: 1;
}

.section {
  position: relative;
  z-index: 1;
  padding: 70px 20px;
  max-width: 1100px;
  margin: auto;
}

.section h2 {
  color: #00ffcc;
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 20px;
  text-align: center;
}

.section p {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  color: #d6fff7;
  font-size: 1.1rem;
}

.intro {
  border-top: 1px solid rgba(0,255,204,0.18);
}

.services {
  max-width: 1200px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 35px;
}

.service-card {
  background: rgba(0,255,204,0.06);
  border: 1px solid rgba(0,255,204,0.22);
  border-radius: 14px;
  padding: 25px;
  min-height: 220px;
  box-shadow: 0 0 25px rgba(0,0,0,0.35);
  backdrop-filter: blur(4px);
}

.service-card h3 {
  color: #ffffff;
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.service-card p {
  text-align: left;
  color: #bdeee3;
  font-size: 1rem;
}

.forge-section {
  background:
    linear-gradient(135deg, rgba(0,255,204,0.08), rgba(0,153,255,0.05));
  border-top: 1px solid rgba(0,255,204,0.16);
  border-bottom: 1px solid rgba(0,255,204,0.16);
  max-width: 100%;
}

.contact {
  text-align: center;
}

.contact p {
  margin-bottom: 30px;
}

footer {
  position: relative;
  z-index: 1;
  padding: 25px 15px;
  text-align: center;
  color: #7fd8c8;
  background: #010201;
  border-top: 1px solid rgba(0,255,204,0.16);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-logo {
    width: min(440px, 90vw);
  }
}

@media (max-width: 600px) {
  .service-grid {
    grid-template-columns: 1fr;
  }

  .hero-overlay h1 {
    letter-spacing: 2px;
  }

  .hero-buttons,
  .contact-links {
    flex-direction: column;
    align-items: center;
  }

  .btn,
  .contact-links a {
    width: 100%;
    max-width: 320px;
  }

  .hero-logo {
    width: min(340px, 92vw);
  }
}