/* Background Sub Page Header Section */

/* ============================================
   GRADIENT MODE
   ============================================ */

.bg-sub-page-header--gradient {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #1a0533 0%, #0d0d1a 100%);
}

@keyframes mesh-fade-in {
  from { opacity: 0; }
}

/* ============================================
   IMAGE / VIDEO MODE — DESKTOP
   ============================================ */

.bg-sub-page-header__desktop {
  position: relative;
  width: 100%;
  overflow: hidden;
  min-height: 400px;
}

.bg-sub-page-header__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  background-color: #000;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
}

.bg-sub-page-header__overlay {
  position: relative;
  z-index: 1;
  width: 100%;
  background: linear-gradient(
    color-mix(in srgb, #0f172a 45%, transparent),
    color-mix(in srgb, #0f172a 55%, transparent)
  );
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: var(--space-3xl) var(--space-lg);
  min-height: 400px;
}

.bg-sub-page-header__content {
  max-width: 800px;
  width: 100%;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-lg);
}

.bg-sub-page-header__headline {
  margin: 0;
  line-height: 1.1;
}

.bg-sub-page-header__subtext {
  margin: 0;
  line-height: 1.6;
  opacity: 0.9;
  max-width: 640px;
}

.bg-sub-page-header__actions {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ============================================
   IMAGE / VIDEO MODE — MOBILE
   ============================================ */

.bg-sub-page-header__mobile {
  display: none;
}

.bg-sub-page-header__mobile-content {
  text-align: left;
}

.bg-sub-page-header__mobile-inner {
  max-width: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-lg);
}

.bg-sub-page-header__actions--mobile {
  flex-direction: column;
  width: 100%;
}

.bg-sub-page-header__actions--mobile .btn {
  width: 100%;
  max-width: 400px;
}

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

@media (max-width: 768px) {
  .bg-sub-page-header__desktop {
    min-height: 200px;
    max-height: 200px;
  }

  .bg-sub-page-header__overlay {
    display: none;
    padding: var(--space-2xl) var(--space-md);
  }

  .bg-sub-page-header__mobile {
    display: block;
  }

  .bg-sub-page-header__mobile-inner {
    gap: var(--space-md);
  }
}

@media (min-width: 769px) {
  .bg-sub-page-header__overlay {
    padding: var(--space-4xl) var(--space-xl);
    min-height: 500px;
  }

  .bg-sub-page-header__content {
    gap: var(--space-xl);
    max-width: 900px;
  }

  .bg-sub-page-header__actions {
    gap: var(--space-lg);
  }
}

@media (min-width: 1200px) {
  .bg-sub-page-header__overlay {
    padding: var(--space-5xl) var(--space-2xl);
  }

  .bg-sub-page-header__content {
    max-width: 1000px;
  }
}

/* ============================================
   ACCESSIBILITY & STATES
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .bg-sub-page-header__video {
    animation: none;
  }

  .bg-sub-page-header--gradient canvas {
    animation: none;
  }

  .mesh-gradient-wrap {
    animation-duration: 0s !important;
  }
}

.bg-sub-page-header__overlay * {
  position: relative;
  z-index: 1;
}

.bg-sub-page-header__actions .btn {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bg-sub-page-header__actions .btn:focus {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

.bg-sub-page-header__actions .btn:focus:not(:focus-visible) {
  outline: none;
}