/* PartnerCloud AI - Main CSS */

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background: radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(124, 58, 237, 0.15) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.hero-content {
  z-index: 2;
}

.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
}

.ellie-avatar-container {
  position: relative;
  width: 400px;
  height: 500px;
}

.ellie-avatar {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 50px rgba(0, 212, 255, 0.3));
  position: relative;
  z-index: 2;
  animation: float 6s ease-in-out infinite;
}

.ellie-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 50%;
  z-index: 1;
  animation: spin 20s linear infinite;
}

/* --- Feature Comparison Section (Split Screen) --- */
.split-section {
  padding: 6rem 0;
  border-top: 1px solid var(--glass-border);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  /* Seamless split */
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
}

.split-col {
  padding: 4rem;
  transition: background 0.3s;
}

.split-col:hover {
  background: rgba(255, 255, 255, 0.02);
}

.split-col.pm-side {
  border-right: 1px solid var(--glass-border);
}

.role-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.role-pm {
  background: rgba(0, 212, 255, 0.15);
  color: var(--primary);
}

.role-sub {
  background: rgba(0, 255, 157, 0.15);
  color: var(--success);
}

/* --- Chat Interface UI (The Product) --- */
.chat-demo {
  margin-top: 2rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.msg {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  animation: slide-up 0.5s ease forwards;
  opacity: 0;
}

.msg.user {
  flex-direction: row-reverse;
}

.msg.user .bubble {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
}

.msg.ai .bubble {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  color: #fff;
}

.bubble {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  max-width: 80%;
  line-height: 1.5;
}

.msg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #333;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

.msg.ai .msg-avatar {
  background: var(--primary);
  color: #000;
  font-weight: bold;
}

/* --- Vision AI Demo --- */
.vision-demo {
  position: relative;
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  margin-top: 2rem;
  transition: all 0.3s;
}

.vision-demo:hover {
  border-color: var(--primary);
  background: rgba(0, 212, 255, 0.05);
}

.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  box-shadow: 0 0 15px var(--primary);
  animation: scan 3s ease-in-out infinite;
  display: none;
}

.vision-demo:hover .scan-line {
  display: block;
}

/* --- Animations --- */
@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-15px);
  }
}

@keyframes spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes scan {
  0% {
    top: 0%;
    opacity: 0;
  }

  20% {
    opacity: 1;
  }

  80% {
    opacity: 1;
  }

  100% {
    top: 100%;
    opacity: 0;
  }
}

@keyframes slide-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Cinematic Video Section --- */
.video-wrapper-cinematic {
  position: relative;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--glass-border);
}

.video-wrapper-cinematic video {
  width: 100%;
  display: block;
}

.video-overlay-grad {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 80%, rgba(15, 23, 42, 0.8) 100%);
  pointer-events: none;
}

/* Mobile Responsive */
@media (max-width: 768px) {

  .hero-grid,
  .split-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.5rem;
  }

  .split-col.pm-side {
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
  }

  .ellie-avatar-container {
    width: 300px;
    height: 350px;
    margin: 0 auto;
  }
}