/* ═══════════════════════════════════════════════════
   NEURONA — Home Page (Apple 2030 Edition)
   ═══════════════════════════════════════════════════ */

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem 0;
  overflow: hidden;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  text-align: center;
}

.hero-title-line {
  display: block;
}

.hero-title-line:last-child {
  background: linear-gradient(135deg, #fff 30%, var(--accent) 70%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
  text-align: center;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 5rem;
}

.hero-terminal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  height: 2rem;
}

.terminal-prompt {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.terminal-cursor {
  width: 2px;
  height: 1em;
  background: var(--accent);
  animation: cursor-blink 1s step-end infinite;
}

@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── Hero Stats ── */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.hero-stat-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

/* ── Hero 3D Tilt Zone ── */
.hero-3d-zone {
  perspective: 1000px;
}

/* ── Scroll Indicator ── */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-quaternary);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: scroll-fade 3s ease-in-out infinite;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-quaternary), transparent);
}

@keyframes scroll-fade {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── Module Cards ── */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.module-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  backdrop-filter: blur(40px) saturate(1.5);
  -webkit-backdrop-filter: blur(40px) saturate(1.5);
  border: 1px solid var(--bg-glass-border);
  padding: 2.5rem 2rem;
  transition: all 0.5s var(--ease-out);
  transform-style: preserve-3d;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  will-change: transform;
}

.module-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255,255,255,0.04),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 2;
}

.module-card::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 0%, rgba(255,255,255,0.02), transparent 50%);
  pointer-events: none;
}

.module-card:hover::before { opacity: 1; }



.module-card:hover {
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

.module-card:active {
  transform: translateY(0) scale(0.98);
}

.module-card-num {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  display: block;
}

.module-card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--bg-glass-border);
}

.module-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.module-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.module-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.module-card-tags span {
  font-size: 0.6875rem;
  font-weight: 500;
  padding: 0.25rem 0.75rem;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 50px;
  color: var(--text-tertiary);
  transition: all 0.3s var(--ease);
}

.module-card:hover .module-card-tags span {
  border-color: rgba(255,255,255,0.12);
  color: var(--text-secondary);
}

/* ── Pipeline ── */
.pipeline-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
}

.pipeline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  position: relative;
  z-index: 2;
}

.pipeline-node-circle {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  transition: all 0.4s var(--ease-out);
  position: relative;
}

.pipeline-node-circle::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid transparent;
  transition: border-color 0.4s var(--ease-out);
}

.pipeline-node:hover .pipeline-node-circle {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 30px var(--accent-glow);
}

.pipeline-node:hover .pipeline-node-circle::after {
  border-color: var(--accent);
  animation: circle-rotate 3s linear infinite;
}

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

.pipeline-node h4 {
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.pipeline-node p {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  max-width: 120px;
}

.pipeline-connector {
  flex: 0 0 2rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  position: relative;
  z-index: 1;
  align-self: center;
  margin-bottom: 4rem;
}

.pipeline-connector-dot {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  animation: dot-flow 2s linear infinite;
  box-shadow: 0 0 10px var(--accent-glow);
}

@keyframes dot-flow {
  0% { left: 0; opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.testimonial-card {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  backdrop-filter: blur(40px) saturate(1.5);
  -webkit-backdrop-filter: blur(40px) saturate(1.5);
  border: 1px solid var(--bg-glass-border);
  padding: 2rem 1.75rem;
  transition: all 0.4s var(--ease-out);
  isolation: isolate;
  will-change: transform;
}

.testimonial-card:hover {
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

.testimonial-stars {
  color: #fbbf24;
  font-size: 1rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: normal;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: #000;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-author span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* ── Trust Badges ── */
.trust-badges {
  padding-bottom: 2rem;
}

.trust-logos {
  text-align: center;
}

.trust-label {
  display: block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-quaternary);
  margin-bottom: 1.5rem;
}

.logos-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.logo-placeholder {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: -0.02em;
  opacity: 0.5;
  transition: opacity 0.3s var(--ease);
}

.logo-placeholder:hover {
  opacity: 0.8;
}

/* ── Pulse Button ── */
.pulse-btn {
  position: relative;
}

.pulse-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  pointer-events: none;
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.5; }
  70% { transform: scale(2); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

/* ── CTA Section ── */
.cta-section .section-container:last-child {
  padding-bottom: 6rem;
}

.cta-card {
  position: relative;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(0,255,157,0.04), rgba(124,58,237,0.04));
  border: 1px solid rgba(255,255,255,0.06);
  padding: 5rem 3rem;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  will-change: transform;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(0,255,157,0.03), transparent, rgba(124,58,237,0.03), transparent);
  will-change: transform;
  animation: cta-rotate 20s linear infinite;
}

.cta-card > * { position: relative; z-index: 1; }

@keyframes cta-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cta-card h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.cta-card p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  max-width: 480px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.lead-form { max-width: 760px; margin: 2rem auto 0; text-align: left; }
.lead-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.lead-form input, .lead-form textarea { width: 100%; box-sizing: border-box; border: 1px solid rgba(255,255,255,.1); border-radius: 12px; background: rgba(0,0,0,.35); color: var(--text-primary); padding: 1rem; font: inherit; }
.lead-form textarea { min-height: 130px; resize: vertical; margin-bottom: 1rem; }
.lead-form input:focus, .lead-form textarea:focus { outline: 1px solid var(--accent); border-color: var(--accent); }
.lead-form .btn { width: 100%; }
.lead-hp { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; }
.lead-status { min-height: 1.5rem; margin-top: 1rem; text-align: center; color: var(--text-secondary); }
.lead-ok { color: var(--accent); }
.lead-error { color: #fca5a5; }

/* ── Floating Orbs (hero background) ── */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(100px);
  z-index: 0;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: rgba(0,255,157,0.05);
  top: -200px;
  right: -100px;
  will-change: transform;
  animation: orb-float 20s ease-in-out infinite;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: rgba(124,58,237,0.04);
  bottom: -100px;
  left: -100px;
  will-change: transform;
  animation: orb-float 15s ease-in-out infinite reverse;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: rgba(34,211,238,0.03);
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
  animation: orb-pulse 8s ease-in-out infinite;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(60px, -40px); }
  66% { transform: translate(-30px, 50px); }
}

@keyframes orb-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.4); opacity: 1; }
}

/* ── Section Containment ── */
.modules,
.pipeline,
.testimonials,
.trust-badges,
.cta-section,
footer {
  content-visibility: auto;
  contain: paint;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .modules-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .pipeline-visual { flex-wrap: wrap; gap: 1.5rem; justify-content: center; }
  .pipeline-node { flex: 0 0 30%; }
  .pipeline-connector { display: none; }
}

@media (max-width: 768px) {
  .lead-grid { grid-template-columns: 1fr; }
  .hero { min-height: 90vh; padding: 5rem 1.5rem 0; }
  .hero-stats { gap: 2rem; flex-wrap: wrap; }
  .hero-stat-value { font-size: 2rem; }
  .modules-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .pipeline-node { flex: 0 0 45%; }
  .logos-row { gap: 1.5rem; }
  .logo-placeholder { font-size: 1rem; }
  .cta-card { padding: 3rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-stats { flex-direction: column; gap: 1.5rem; }
  .pipeline-node { flex: 0 0 100%; }
}