.site-header {
  width: 100%;
  margin-bottom: 0.5em;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* Bright, optimistic pastel gradient */
  background: linear-gradient(110deg, #E4F786 0%, #FFFBED 60%, #C8F2BD 100%);
}

/* Animated grid overlay */
.site-header__grid {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 550px;
  transform: translate(-50%, -50%) skewX(-16deg);
  z-index: 1;
  pointer-events: none;
  opacity: 0.18;
  background:
    repeating-linear-gradient(90deg, #43e9ff 0px, #43e9ff 2px, transparent 2px, transparent 20px),
    repeating-linear-gradient(0deg, #bda4ff 0px, #bda4ff 2px, transparent 2px, transparent 20px);
  border-radius: 24px;
  animation: gridMove 6s linear infinite;
}
@keyframes gridMove {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 40px 0, 0 40px; }
}

/* Floating SVG panels for retro-futurism */
.site-header__svg {
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  height: 60px;
  z-index: 2;
  pointer-events: none;
  opacity: 0.9;
}

.site-header__inner {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 3;
  position: relative;
}

.site-header__title {
  font-family: var(--rf-header-font);
  font-size: 6em;
  font-weight: 400;
  text-align: center;
  letter-spacing: 0.05em;
  margin: 0;
  padding: 0.25em 0.2em 0.1em 0.2em;
  line-height: 1;
  user-select: none;
  position: relative;
  z-index: 4;

  color: #43e9ff;
  -webkit-text-stroke: 1px #fffbe6;
}


.site-header__underline {
  display: block;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg,
    #fff99e,
    #43e9ff,
    #fd7cff
  );
  box-shadow: 0 0 32px #43e9ff, 0 0 18px #fff99e;
  animation: rfPulse2 2.3s infinite alternate;
}
@keyframes rfPulse2 {
  0%   { filter: brightness(1) drop-shadow(0 0 8px #43e9ff); }
  100% { filter: brightness(1.7) drop-shadow(0 0 24px #fd7cff); }
}

/* Responsive */
@media (max-width: 900px) {
  .site-header__title { font-size: 4em; }
  .site-header__underline { height: 5px; }
 
}
@media (max-width: 600px) {
  .site-header__title { font-size: 3em; }
}