/* Futuristic visual layer: gradients, neon glows, glassmorphism, responsive type */

:root {
  --fx-neon: rgba(0, 255, 245, 0.75);
  --fx-neon-2: rgba(160, 32, 240, 0.75);
  --fx-glass-bg: rgba(255, 255, 255, 0.08);
  --fx-glass-border: rgba(255, 255, 255, 0.18);
}

body {
  background-image: radial-gradient(1200px 600px at 70% -10%, rgba(0, 255, 255, 0.12), transparent 60%),
                    radial-gradient(800px 400px at 10% 10%, rgba(255, 0, 180, 0.10), transparent 60%);
}

body.dark {
  background-image: radial-gradient(1200px 600px at 70% -10%, rgba(0, 255, 255, 0.06), transparent 60%),
                    radial-gradient(800px 400px at 10% 10%, rgba(255, 0, 180, 0.06), transparent 60%);
}

/* Hero FX container */
.hero-stage {
  position: relative;
  isolation: isolate;
}

.hero-bg, .hero-mid, .hero-fg {
  position: relative;
}

/* Particles canvas behind content */
#fx-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

#fx-stars, #fx-globe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* Neon grid */
.fx-grid {
  position: absolute;
  left: -5%;
  right: -5%;
  bottom: -20px;
  height: 40vh;
  background: linear-gradient(transparent 0%, rgba(255,255,255,0.06) 2%, transparent 4%),
              linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.06) 2%, transparent 4%);
  background-size: 100px 40px, 100px 40px;
  transform: perspective(600px) rotateX(60deg);
  filter: drop-shadow(0 0 12px var(--fx-neon));
  opacity: 0.6;
  z-index: 1;
}

/* Glow orbs */
.fx-orbs {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.fx-orb {
  position: absolute;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.9), rgba(255,255,255,0.2) 40%, rgba(255,255,255,0) 60%),
              radial-gradient(circle at 60% 60%, var(--fx-neon), rgba(0,0,0,0) 60%);
  mix-blend-mode: screen;
  filter: blur(2px) saturate(1.2);
}
.fx-orb.orb-1 { top: 10%; left: 60%; }
.fx-orb.orb-2 { top: 35%; left: 5%; width: 100px; height: 100px; }
.fx-orb.orb-3 { top: 65%; left: 75%; width: 180px; height: 180px; }

/* Glassmorphism card for hero text */
.glass-card {
  background: var(--fx-glass-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--fx-glass-border);
  border-radius: 18px;
  padding: 24px 28px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* Holographic frame around images */
.holo-frame {
  position: relative;
  display: inline-block;
  border-radius: 12px;
  padding: 8px;
  background: linear-gradient(135deg, var(--skin-color), rgba(0,255,245,0.6), rgba(160,32,240,0.6));
}
.holo-frame::before {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 10px;
  background: var(--bg-black-100);
  z-index: 0;
}
.holo-frame img {
  position: relative;
  z-index: 1;
  border-radius: 10px;
  display: block;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.25));
}

/* Neon outline pulse respecting theme */
.neon-outline {
  box-shadow: 0 0 0 rgba(0,0,0,0), 0 0 18px var(--skin-color), 0 0 36px rgba(0,255,245,0.25);
  transition: box-shadow 400ms ease, transform 400ms ease;
}
.neon-outline:hover {
  box-shadow: 0 0 0 rgba(0,0,0,0), 0 0 24px var(--skin-color), 0 0 48px rgba(0,255,245,0.35);
}

/* Tilt-enabled elements */
.holo-tilt {
  transform-style: preserve-3d;
  transform: perspective(800px) rotateX(0deg) rotateY(0deg);
  will-change: transform;
}
.holo-tilt img { transform: translateZ(24px); }

/* Aurora gradient backdrop for hero */
.hero-aurora {
  position: absolute;
  inset: -10% -5% -5% -5%;
  z-index: 0;
  background: radial-gradient(60% 40% at 75% 20%, rgba(0,255,245,0.12), transparent 60%),
              radial-gradient(50% 35% at 15% 30%, rgba(160,32,240,0.12), transparent 60%);
  pointer-events: none;
}

/* Futuristic type */
.hero-title {
  font-size: clamp(28px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: 0.5px;
}
.hero-title .fx-gradient {
  background: linear-gradient(90deg, var(--skin-color), var(--fx-neon-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: clamp(18px, 2.6vw, 28px);
  color: var(--text-black-700);
}

/* CTA micro-interactions */
.btn.fx-cta {
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 0 rgba(0,0,0,0);
}
.btn.fx-cta::after {
  content: '';
  position: absolute;
  left: -20%;
  top: -50%;
  width: 40%;
  height: 200%;
  transform: rotate(25deg);
  background: linear-gradient(to right, rgba(255,255,255,0.0), rgba(255,255,255,0.35), rgba(255,255,255,0.0));
  transition: transform 0.6s ease;
}
.btn.fx-cta:hover::after { transform: translateX(220%) rotate(25deg); }

/* Cursor glow */
.cursor-glow {
  position: fixed;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
  background: radial-gradient(circle, rgba(255,255,255,0.18), rgba(255,255,255,0) 60%);
  mix-blend-mode: screen;
  transform: translate(-50%, -50%);
}

/* Section divider */
.divider-wave {
  position: relative;
  height: 80px;
  margin-top: 20px;
}
.divider-wave svg {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  width: 100%; height: 100%;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .btn.fx-cta::after { display: none; }
}

@media (max-width: 767px) {
  .fx-grid { height: 28vh; }
  .fx-orb { filter: blur(3px); }
}