/* === HEADER COMPONENT STYLES === */

.vh-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-dark);
  color: var(--text-light);
  font-family: var(--font-family);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(6px);
}

.vh-header .wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--container-padding);
}

.vh-header .brand {
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--brand-red);
  display: flex;
  align-items: center;
}

.vh-header .brand img {
  height: 32px;
  vertical-align: middle;
  transition: transform 0.3s ease;
}

.vh-header .brand img:hover {
  transform: scale(1.05);
}

.vh-header nav ul {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.vh-header nav a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
  padding: 4px 0;
}

.vh-header nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background: var(--brand-red);
  transition: width 0.3s ease;
}

.vh-header nav a:hover {
  color: var(--brand-red);
}

.vh-header nav a:hover::after {
  width: 100%;
}

.vh-header .btn {
  background: var(--brand-red);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-light);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
}

.vh-header .btn:hover {
  background: var(--brand-red-dark);
  transform: translateY(-2px);
}

.vh-header .hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  z-index: 1101;
}

.vh-header .hamburger span {
  width: 24px;
  height: 3px;
  background: var(--text-light);
  border-radius: 2px;
  transition: var(--transition-base);
  display: block;
}

/* Hamburger cross animation */
.vh-header nav.active ~ .hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.vh-header nav.active ~ .hamburger span:nth-child(2) {
  opacity: 0;
}

.vh-header nav.active ~ .hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .vh-header nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    width: 250px;
    background: var(--bg-dark);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: block;
    padding: 0;
    z-index: 1001;
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.3);
  }

  .vh-header nav.active {
    transform: translateX(0);
  }

  .vh-header nav ul {
    flex-direction: column;
    padding: 40px 20px;
    align-items: flex-start;
    gap: 22px;
  }

  .vh-header .hamburger {
    display: flex;
  }

  /* Overlay for mobile nav */
  .vh-header nav.active::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(27, 27, 28, 0.65);
    z-index: -1;
    pointer-events: auto;
  }
}