* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #0b1016;
  color: #fff;
  font-family: "Montserrat", sans-serif;
}

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 92px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6vw;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
}

.logo img {
  width: 180px;
}

.menu {
  display: flex;
  gap: 48px;
}

.menu a {
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 14px;
}

.menu span {
  color: #ffc400;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 92px;
  z-index: 1000;

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 0 6vw;

  background: rgba(6, 10, 15, 0.55);
  backdrop-filter: blur(10px);
}

.logo img {
  display: block;
  width: 180px;
  height: auto;
}

.menu {
  display: flex;
  align-items: center;
  gap: 42px;
}

.menu-link,
.menu a,
.dropdown-toggle {
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  font-weight: 500;

  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
}

.menu-link:hover,
.menu a:hover,
.dropdown-toggle:hover {
  color: #d6a935;
}

.dropdown-toggle span {
  color: #d6a935;
  margin-left: 4px;
}

.menu-dropdown {
  position: relative;
}

.submenu {
  position: absolute;
  top: 34px;
  left: 0;

  min-width: 190px;
  padding: 14px 0;

  background: rgba(6, 10, 15, 0.92);
  border: 1px solid rgba(214, 169, 53, 0.25);

  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.25s ease;
}

.submenu.active,
.menu-dropdown:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu a {
  display: block;
  padding: 10px 18px;

  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.submenu a:hover {
  color: #d6a935;
  background: rgba(255, 255, 255, 0.04);
}

.menu-toggle {
  display: none;

  width: 42px;
  height: 42px;

  background: none;
  border: 0;
  padding: 0;

  cursor: pointer;
}

.menu-toggle span {
  display: block;

  width: 28px;
  height: 2px;
  margin: 6px auto;

  background: #fff;

  transition: all 0.25s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

body.menu-open {
  overflow: hidden;
}

.home-slider {
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-card {
  position: absolute;
  left: 0;
  bottom: 18%;
  width: 360px;
  padding: 28px 32px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
}

.hero-card span {
  color: #ffc400;
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 13px;
}

.hero-card h1 {
  margin: 10px 0;
  font-size: 32px;
}

.hero-card p {
  margin-bottom: 28px;
  color: #ddd;
  font-size: 16px;
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  border: 1px solid #ffc400;
  color: #ffc400;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 14px;
}

.whatsapp {
  position: fixed;
  right: 2%;
  bottom: 2%;
  width: 64px;
  height: 64px;
  background: #000;
  border-radius: 50%;
  display: grid;
  place-items: center;
  z-index: 20;
}

.whatsapp img {
  width: 34px;
}

footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  padding: 18px 6vw;
  text-align: center;
  background: #0b1016;
  font-size: 13px;
}

footer small {
  display: block;
  margin-top: 8px;
  color: #aaa;
}

@media (max-width: 768px) {
  .site-header {
    height: 88px;
    padding: 0 24px;
  }

  .logo img {
    width: 160px;
  }

  .menu {
    display: none;
  }

  .hero-card {
    width: calc(100% - 48px);
    left: 24px;
    bottom: 96px;
  }

  footer {
    position: relative;
  }
}

@media (max-width: 900px) {
  .site-header {
    height: 84px;
    padding: 0 24px;
  }

  .logo img {
    width: 160px;
  }

  .menu-toggle {
    display: block;
    z-index: 1002;
  }

  .menu {
    position: fixed;
    inset: 0;

    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;

    gap: 28px;

    padding: 110px 32px 48px;

    background: rgba(6, 10, 15, 0.97);

    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: all 0.3s ease;

    z-index: 1001;
  }

  .menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
  }

  .menu-link,
  .menu a,
  .dropdown-toggle {
    font-size: 1.15rem;
    letter-spacing: 0.08em;
  }

  .menu-dropdown {
    width: 100%;
  }

  .submenu {
    position: static;

    width: 100%;
    min-width: 0;

    margin-top: 14px;
    padding: 8px 0 0 16px;

    background: transparent;
    border: 0;

    opacity: 1;
    visibility: visible;
    transform: none;

    display: none;
  }

  .submenu.active {
    display: block;
  }

  .submenu a {
    padding: 10px 0;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.78);
  }
}