/* ================================================================
   Szabó Art Design Dark System
   Shared dark-section foundation, technical background motifs,
   focus motion and dark section divider
   ================================================================ */

/* ------------------------------------------------------------
   Base dark section contract
   ------------------------------------------------------------ */

.szaboartdesign-dark-section,
.szaboartdesign-dark-section * {
  box-sizing: border-box;
}

.szaboartdesign-dark-section {
  --szaboartdesign-color-text:
    var(--szaboartdesign-brand-copy-light, #f7f3ec);
  --szaboartdesign-color-text-soft:
    rgba(241, 244, 247, 0.78);
  --szaboartdesign-color-text-muted:
    rgba(241, 244, 247, 0.48);
  --szaboartdesign-color-border:
    rgba(255, 255, 255, 0.075);

  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--szaboartdesign-color-text);
  font-family: inherit;
}

/* ------------------------------------------------------------
   Shared background layer
   ------------------------------------------------------------ */

.szaboartdesign-dark-section__background {
  position: absolute;
  inset: 0;
  z-index: var(--szaboartdesign-z-background, 0);
  overflow: hidden;
  pointer-events: none;
}

.szaboartdesign-background-motif {
  position: absolute;
  pointer-events: none;
}

/* ------------------------------------------------------------
   Technical blueprint grid
   ------------------------------------------------------------ */

.szaboartdesign-background-motif--technical-grid {
  inset: 0;
  opacity: 0.17;
  background-image:
    linear-gradient(
      rgba(var(--szaboartdesign-color-gold-rgb), 0.045) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(var(--szaboartdesign-color-gold-rgb), 0.045) 1px,
      transparent 1px
    ),
    radial-gradient(
      circle,
      rgba(var(--szaboartdesign-color-gold-rgb), 0.20) 0 1px,
      transparent 1.8px
    );
  background-position:
    center,
    center,
    18px 24px;
  background-size:
    54px 54px,
    54px 54px,
    108px 108px;
  -webkit-mask-image:
    linear-gradient(
      90deg,
      transparent 0%,
      #000 16%,
      #000 84%,
      transparent 100%
    );
  mask-image:
    linear-gradient(
      90deg,
      transparent 0%,
      #000 16%,
      #000 84%,
      transparent 100%
    );
}

/* ------------------------------------------------------------
   Concentric brand orbit
   ------------------------------------------------------------ */

.szaboartdesign-background-motif--orbit-field {
  top: var(--szaboartdesign-orbit-top, 10%);
  right: var(--szaboartdesign-orbit-right, -220px);
  width:
    var(
      --szaboartdesign-orbit-size,
      clamp(480px, 42vw, 780px)
    );
  aspect-ratio: 1;
  opacity: var(--szaboartdesign-orbit-opacity, 0.28);
  border:
    1px solid rgba(var(--szaboartdesign-color-gold-rgb), 0.15);
  border-radius: 50%;
  box-shadow:
    0 0 0 34px rgba(var(--szaboartdesign-color-gold-rgb), 0.025),
    0 0 0 82px rgba(var(--szaboartdesign-color-gold-rgb), 0.018),
    inset 0 0 100px rgba(var(--szaboartdesign-color-gold-rgb), 0.025);
}

.szaboartdesign-background-motif--orbit-field::before,
.szaboartdesign-background-motif--orbit-field::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.szaboartdesign-background-motif--orbit-field::before {
  inset: 15%;
  border:
    1px solid rgba(var(--szaboartdesign-color-gold-rgb), 0.12);
}

.szaboartdesign-background-motif--orbit-field::after {
  inset: 31%;
  border:
    1px dashed rgba(79, 134, 188, 0.15);
}

/* ------------------------------------------------------------
   Ambient section focus
   ------------------------------------------------------------ */

.szaboartdesign-focus-animation {
  position: relative;
}

.szaboartdesign-focus-animation--ambient-glow {
  position: absolute;
  left: var(--szaboartdesign-focus-left, auto);
  right: var(--szaboartdesign-focus-right, 8%);
  top: var(--szaboartdesign-focus-top, 38%);
  width: var(--szaboartdesign-focus-size, 320px);
  aspect-ratio: 1;
  opacity: 0.7;
  border-radius: 50%;
  background:
    radial-gradient(
      circle,
      rgba(var(--szaboartdesign-color-gold-rgb), 0.17) 0%,
      rgba(var(--szaboartdesign-color-gold-rgb), 0.055) 34%,
      transparent 70%
    );
  filter: blur(12px);
  animation:
    szaboartdesignAmbientGlow
    8s
    ease-in-out
    infinite
    alternate;
}

/* ------------------------------------------------------------
   Reusable icon orbit
   ------------------------------------------------------------ */

.szaboartdesign-focus-animation--icon-orbit::before,
.szaboartdesign-focus-animation--icon-orbit::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
}

.szaboartdesign-focus-animation--icon-orbit::before {
  inset: -7px;
  border:
    1px solid rgba(var(--szaboartdesign-color-gold-rgb), 0.25);
  background:
    conic-gradient(
      from 0deg,
      transparent 0deg 224deg,
      rgba(var(--szaboartdesign-color-gold-rgb), 0.14) 246deg,
      var(--szaboartdesign-color-gold-light) 286deg,
      var(--szaboartdesign-color-gold-bright) 304deg,
      transparent 340deg 360deg
    );
  -webkit-mask:
    radial-gradient(
      farthest-side,
      transparent calc(100% - 1px),
      #000 100%
    );
  mask:
    radial-gradient(
      farthest-side,
      transparent calc(100% - 1px),
      #000 100%
    );
  animation:
    szaboartdesignIconOrbit
    8.5s
    linear
    infinite;
}

.szaboartdesign-focus-animation--icon-orbit::after {
  inset: -13px;
  border:
    1px dashed rgba(var(--szaboartdesign-color-gold-rgb), 0.13);
  animation:
    szaboartdesignIconOrbitReverse
    13s
    linear
    infinite;
}

/* ------------------------------------------------------------
   Universal dark section divider
   ------------------------------------------------------------ */

.szaboartdesign-section-divider {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: var(--szaboartdesign-z-divider, 5);
  display: grid;
  grid-template-columns:
    minmax(60px, 1fr)
    auto
    minmax(60px, 1fr);
  align-items: center;
  gap: 16px;
  width:
    min(
      calc(100% - clamp(32px, 7vw, 120px)),
      var(--szaboartdesign-container-width)
    );
  pointer-events: none;
  transform: translateX(-50%);
}

.szaboartdesign-section-divider__line {
  height: 1px;
  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(var(--szaboartdesign-color-gold-rgb), 0.44),
      transparent
    );
}

.szaboartdesign-section-divider__emblem {
  position: relative;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border:
    1px solid rgba(var(--szaboartdesign-color-gold-rgb), 0.44);
  border-radius: 50%;
  box-shadow:
    0 0 18px rgba(var(--szaboartdesign-color-gold-rgb), 0.10);
}

.szaboartdesign-section-divider__emblem::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--szaboartdesign-color-gold-bright);
  box-shadow:
    0 0 8px rgba(255, 240, 199, 0.86),
    0 0 16px rgba(var(--szaboartdesign-color-gold-rgb), 0.48);
}

.szaboartdesign-section-divider__emblem::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background:
    conic-gradient(
      from 0deg,
      transparent 0deg 228deg,
      rgba(var(--szaboartdesign-color-gold-rgb), 0.18) 248deg,
      var(--szaboartdesign-color-gold-light) 286deg,
      var(--szaboartdesign-color-gold-bright) 304deg,
      transparent 340deg 360deg
    );
  -webkit-mask:
    radial-gradient(
      farthest-side,
      transparent calc(100% - 1px),
      #000 100%
    );
  mask:
    radial-gradient(
      farthest-side,
      transparent calc(100% - 1px),
      #000 100%
    );
  animation:
    szaboartdesignSectionDividerOrbit
    9s
    linear
    infinite;
}

/* ------------------------------------------------------------
   Shared motion language
   ------------------------------------------------------------ */

@keyframes szaboartdesignAmbientGlow {
  from {
    opacity: 0.48;
    transform: scale(0.94) translate3d(-8px, 6px, 0);
  }

  to {
    opacity: 0.82;
    transform: scale(1.07) translate3d(10px, -8px, 0);
  }
}

@keyframes szaboartdesignIconOrbit {
  to {
    transform: rotate(360deg);
  }
}

@keyframes szaboartdesignIconOrbitReverse {
  to {
    transform: rotate(-360deg);
  }
}

@keyframes szaboartdesignSectionDividerOrbit {
  to {
    transform: rotate(360deg);
  }
}

/* ------------------------------------------------------------
   Shared responsive behaviour
   ------------------------------------------------------------ */

@media (max-width: 767px) {
  .szaboartdesign-background-motif--technical-grid {
    opacity: 0.10;
    background-size:
      44px 44px,
      44px 44px,
      88px 88px;
  }

  .szaboartdesign-background-motif--orbit-field {
    right: -280px;
    width: 500px;
    opacity: 0.17;
  }

  .szaboartdesign-section-divider {
    bottom: 20px;
    gap: 12px;
  }
}

@media (max-width: 390px) {
  .szaboartdesign-section-divider {
    grid-template-columns:
      minmax(36px, 1fr)
      auto
      minmax(36px, 1fr);
  }
}

/* ------------------------------------------------------------
   Reduced motion
   ------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  .szaboartdesign-focus-animation--ambient-glow,
  .szaboartdesign-focus-animation--icon-orbit::before,
  .szaboartdesign-focus-animation--icon-orbit::after,
  .szaboartdesign-section-divider__emblem::after {
    animation: none !important;
    transition: none !important;
  }
}