/* --- Global & Utilities --- */
#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background: #050507;
}

/* --- Aurora Animation --- */
.aurora-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 20s infinite alternate;
}
.blob-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; background: #a855f7; animation-delay: 0s; }
.blob-2 { bottom: -10%; right: -10%; width: 40vw; height: 40vw; background: #3b82f6; animation-delay: -5s; }
.blob-3 { top: 40%; left: 40%; width: 30vw; height: 30vw; background: #06b6d4; animation-delay: -10s; }
.blob-4 { bottom: -20%; left: 20%; width: 60vw; height: 40vw; background: #4c1d95; animation-delay: -15s; opacity: 0.3; }

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, 20px) scale(1.1); }
  100% { transform: translate(-20px, -40px) scale(0.95); }
}

/* --- UI Components --- */
.glass-panel {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

#main-header.scrolled {
  background: rgba(5, 5, 7, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1rem;
  padding-bottom: 1rem;
}

/* --- Animations & Transitions --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-delayed-entry {
  opacity: 0;
  animation: fadeInUp 1s ease-out forwards;
  animation-delay: 0.5s;
}

@media (min-width: 768px) {
  .hero-delayed-entry { animation-delay: 2s; }
}

#hero-video-wrapper { transition: opacity 2s ease-in-out; }
#hero-video-wrapper.fade-out { opacity: 0; }

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.reveal-active { opacity: 1; transform: translateY(0); }

.delay-200 { transition-delay: 0.2s; }
.delay-400 { transition-delay: 0.4s; }
.delay-600 { transition-delay: 0.6s; }
.delay-800 { transition-delay: 0.8s; }

/* --- Workflow Section --- */
.workflow-svg path {
  stroke-dasharray: 1500;
  stroke-dashoffset: 1500;
  transition: stroke-dashoffset 2.5s ease-out;
}
.workflow-active .workflow-svg path { stroke-dashoffset: 0; }

.workflow-step {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.workflow-active .workflow-step { opacity: 1; transform: translateY(0); }
.workflow-active .workflow-step:nth-child(1) { transition-delay: 0.2s; }
.workflow-active .workflow-step:nth-child(2) { transition-delay: 0.6s; }
.workflow-active .workflow-step:nth-child(3) { transition-delay: 1s; }
.workflow-active .workflow-step:nth-child(4) { transition-delay: 1.4s; }

/* --- Backgrounds --- */
.tech-grid-bg {
  background-size: 40px 40px;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

/* --- FAQ Accordion --- */
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s ease-out;
}
.faq-item.active .faq-answer { grid-template-rows: 1fr; }
.faq-item.active .faq-icon { transform: rotate(180deg); color: #a855f7; }

/* --- Mobile Menu --- */
#mobile-menu {
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}
#mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* --- Form Elements --- */
details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }

.custom-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
  appearance: none;
}

@keyframes scroll-wheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(6px); opacity: 0; }
}
.animate-wheel {
  animation: scroll-wheel 1.5s infinite;
}

/* --- Modal --- */
.modal-scrollbar::-webkit-scrollbar { width: 8px; }
.modal-scrollbar::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.05); }
.modal-scrollbar::-webkit-scrollbar-thumb { background: rgba(168, 85, 247, 0.3); border-radius: 4px; }
.modal-scrollbar::-webkit-scrollbar-thumb:hover { background: rgba(168, 85, 247, 0.5); }