/* =========================================
   DECORATION UTILITIES
   Genbrugelige dekorative elementer
========================================= */

/* Decorative Line - SVG streg overlay */
.decor-line {
  position: relative;
}

.decor-line::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 18px;
  width: 100px;
  height: 25px;
  background: linear-gradient(
    90deg,
    rgba(11, 42, 82, 0.95),
    rgba(45, 90, 138, 0.9),
    rgba(11, 42, 82, 0.95)
  );
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center;
  pointer-events: none;
  z-index: 1;
}

/* Decor line variants */
.decor-line--small::before {
  width: 60px;
  height: 15px;
  left: 16px;
  top: 12px;
}

.decor-line--large::before {
  width: 140px;
  height: 35px;
  left: 32px;
  top: 24px;
}

.decor-line--centered::before {
  left: 50%;
  transform: translateX(-50%);
}

/* Top Highlight - Subtle gradient line at top */
.surface-highlight {
  position: relative;
}

.surface-highlight::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 4px;
  height: 2px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.9),
    rgba(255, 255, 255, 0.3),
    rgba(255, 255, 255, 0)
  );
  border-radius: 999px;
  opacity: 0.85;
  pointer-events: none;
}

/* Gradient Glow - Animated red glow */
.glow-red {
  position: relative;
}

.glow-red::before {
  content: "";
  position: absolute;
  inset: -20px;
  background: radial-gradient(
    circle at 50% 50%,
    var(--cpht1-navy-glow) 0%,
    transparent 70%
  );
  filter: blur(20px);
  opacity: 0.6;
  pointer-events: none;
  z-index: -1;
}

/* Texture Overlay - Subtle grain/pattern */
.texture-overlay {
  position: relative;
}

.texture-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.008) 3px,
    rgba(0, 0, 0, 0.008) 4px
  );
  opacity: 0.5;
  border-radius: inherit;
}

/* Dot Pattern - Subtle background pattern */
.pattern-dots {
  position: relative;
}

.pattern-dots::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(
    circle at 2px 2px,
    rgba(255, 255, 255, 0.05) 1px,
    transparent 0
  );
  background-size: 40px 40px;
  opacity: 0.6;
  pointer-events: none;
}

/* Glass Surface - Backdrop blur effect */
.surface-glass {
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(6px) saturate(1.06);
  -webkit-backdrop-filter: blur(6px) saturate(1.06);
  border: 1px solid var(--card-border);
}

/* Panel Surface - Standard elevated panel */
.surface-panel {
  background: linear-gradient(180deg, #ffffff, var(--bg-warm));
  border: 1px solid var(--card-border);
  border-radius: clamp(16px, 2vw, 24px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

/* Panel Surface - Navy gradient variant */
.surface-panel--red {
  background: linear-gradient(
    135deg,
    rgba(11, 42, 82, 0.92) 0%,
    rgba(45, 90, 138, 0.9) 50%,
    rgba(8, 29, 61, 0.98) 100%
  );
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Cinematic Section Wrapper */
.section-cinematic {
  position: relative;
  background: radial-gradient(
    ellipse 800px 400px at 50% 0%,
    rgba(255, 255, 255, 0.6) 0%,
    rgba(247, 240, 232, 0.35) 100%
  );
  border-radius: 28px;
  border: 1px solid rgba(216, 206, 196, 0.5);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.03),
    inset 0 2px 0 rgba(255, 255, 255, 0.6),
    inset 0 -1px 0 rgba(11, 42, 82, 0.06);
  padding: clamp(40px, 5vw, 60px) clamp(22px, 4vw, 40px);
}

.section-cinematic::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 28px;
  pointer-events: none;
  background: radial-gradient(
      circle at 80% 20%,
      rgba(11, 42, 82, 0.06) 0%,
      transparent 50%
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(0, 0, 0, 0.008) 3px,
      rgba(0, 0, 0, 0.008) 4px
    );
  opacity: 0.5;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .section-cinematic {
    padding: clamp(24px, 4vw, 40px) clamp(16px, 3vw, 24px);
    border-radius: 20px;
  }

  .decor-line::before {
    left: 16px;
    top: 12px;
    width: 80px;
    height: 20px;
  }
}