/* ============================================
   TexUS — Header (clean, stable geometry)
   ============================================ */

.site-header {
  width: 100%;
  padding: var(--space-lg) 0;
}

/* --------------------------------------------
   GRID LAYOUT
-------------------------------------------- */

.header-grid {
  display: grid;
  grid-template-columns: 260px 1fr 260px;
  align-items: center;
}

/* Content centered by its own cell */
.header-left,
.header-center,
.header-right {
  display: flex;
  align-items: center;
}

/* Left block */
.header-left {
  justify-content: center;
}

/* Middle block */
.header-center {
  justify-content: center;
  text-align: center;
}

/* Right block */
.header-right {
  justify-content: center;
  text-align: center;
}

/* --------------------------------------------
   BADGE
-------------------------------------------- */

.header-badge {
  display: flex;
  justify-content: center;
  align-items: center;
}

.header-badge img {
  max-width: 150px;
  height: auto;
  opacity: 0.95;
  transition: opacity 0.2s ease;
}

/* --------------------------------------------
   SLOGAN
-------------------------------------------- */

.header-slogan {
  font-family: var(--font-script);
  color: var(--tx-white);
  opacity: 0.65;

  font-size: clamp(3rem, 5vw + 1rem, 5.5rem);
  line-height: 1.05;
  margin: 0;
  letter-spacing: 0.01em;
}

/* --------------------------------------------
   EPIGRAPH
-------------------------------------------- */

.header-epigraph {
  font-family: var(--font-sans);
  font-style: italic;
  font-size: var(--fs-sm);
  color: #fff;
  opacity: 0.9;
}

/* --------------------------------------------
   Bottom separator
-------------------------------------------- */

.header-line {
  width: 80%;
  height: 1px;
  background: rgba(255,255,255,0.25);
  margin: var(--space-md) auto 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {

  .header-grid {
    grid-template-columns: 1fr;
    row-gap: 1.25rem;
  }

  /* Block order */
  .header-left { order: 1; }
  .header-center { order: 2; }
  .header-right { order: 3; }

  .header-slogan {
    font-size: clamp(2.5rem, 4vw + 1rem, 4rem);
  }

  .header-badge img {
    max-width: 65px;
  }

  .header-right {
    max-width: none;
    width: 100%;
  }
}