* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0a0a0a;
  color: #fff;
}

/* CONTAINER SYSTEM */
.container {
  width: 100%;
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
}

/* NAVBAR */
.navbar {
  position: fixed;
  width: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 10;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  font-weight: bold;
  letter-spacing: 2px;
}

.nav-menu a {
  margin: 0 10px;
  color: #fff;
  text-decoration: none;
}

.cta-wa {
  background: gold;
  color: #000;
  padding: 8px 16px;
  text-decoration: none;
}

/* HERO */
.hero {
  height: 100vh;
  position: relative;
}

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
}

.hero-content {
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  max-width: 600px;
}

.hero h1 {
  font-size: 48px;
}

.hero p {
  margin: 20px 0;
  line-height: 1.6;
}

.btn-primary {
  background: gold;
  color: #000;
  padding: 10px 20px;
  text-decoration: none;
}

.btn-secondary {
  border: 1px solid #fff;
  padding: 10px 20px;
  color: #fff;
  text-decoration: none;
}

/* GRID SYSTEM */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

/* SERVICES */
.services {
  padding: 100px 0;
  text-align: center;
}

.card {
  background: #111;
  padding: 30px;
}

/* PORTFOLIO */
.portfolio {
  padding: 100px 0;
}

.portfolio img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

/* CTA */
.cta {
  text-align: center;
  padding: 80px 0;
  background: #111;
}

.cta a {
  background: gold;
  color: #000;
  padding: 12px 24px;
  text-decoration: none;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  background: #000;
}

/* ============================= */
/* RESPONSIVE BREAKPOINT SYSTEM */
/* ============================= */

/* TABLET */
@media (max-width: 1024px) {

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 36px;
  }
}

/* MOBILE */
@media (max-width: 768px) {

  .nav-wrapper {
    flex-direction: column;
    gap: 10px;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .hero {
    height: auto;
    padding: 120px 0 60px;
  }

  .hero-content {
    transform: none;
    top: auto;
  }

  .hero h1 {
    font-size: 26px;
  }

  .hero p {
    font-size: 14px;
  }
}

/* SMALL MOBILE */
@media (max-width: 480px) {

  .hero h1 {
    font-size: 22px;
  }

  .cta a {
    display: block;
    width: 100%;
  }
}