/* =============================================
   HOME PAGE STYLES
   ============================================= */

/* HERO */
.hero {
  position: relative;
  padding: clamp(80px, 12vw, 160px) 0 clamp(60px, 8vw, 100px);
  overflow: hidden;
  text-align: center;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: rgba(0,212,170,0.08);
  border: 1px solid rgba(0,212,170,0.2);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 28px;
}

.badge-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 32px;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 28px;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

/* TRUSTED */
.trusted {
  padding: clamp(32px, 4vw, 48px) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}

.trusted-label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.trusted-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(20px, 4vw, 48px);
  flex-wrap: wrap;
}

.trust-logo {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: -0.01em;
  transition: color var(--transition);
  cursor: default;
  user-select: none;
}

.trust-logo:hover { color: var(--text-secondary); }

/* FEATURES */
.features {
  padding: clamp(80px, 10vw, 130px) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.feature-card--large {
  grid-column: span 2;
}

.feature-icon {
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* Mini leaderboard preview */
.feature-preview {
  margin-top: 28px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.mini-leaderboard {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mini-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
}

.rank {
  width: 22px; height: 22px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.rank-1 { background: rgba(255,215,0,0.15); color: #ffd700; }
.rank-2 { background: rgba(192,192,192,0.15); color: #c0c0c0; }
.rank-3 { background: rgba(205,127,50,0.15); color: #cd7f32; }
.rank-4 { background: rgba(255,255,255,0.05); color: var(--text-muted); }

.model-name {
  width: 90px;
  color: var(--text-primary);
  font-weight: 600;
  flex-shrink: 0;
}

.score-bar {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}

.score-fill {
  height: 100%;
  background: linear-gradient(90deg, #00d4aa, #7c6af7);
  border-radius: 3px;
}

.score-val {
  width: 32px;
  text-align: right;
  color: var(--text-secondary);
  font-weight: 600;
  flex-shrink: 0;
}

/* HOW IT WORKS */
.how-it-works {
  padding: clamp(80px, 10vw, 130px) 0;
  background: var(--bg-surface);
}

.steps-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.step-card {
  flex: 1;
  max-width: 300px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.step-card:hover {
  border-color: rgba(0,212,170,0.3);
  box-shadow: 0 0 30px rgba(0,212,170,0.08);
}

.step-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #00d4aa, #7c6af7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}

.step-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.65;
}

.step-connector {
  padding: 0 16px;
  flex-shrink: 0;
  opacity: 0.6;
}

/* TESTIMONIALS */
.testimonials {
  padding: clamp(80px, 10vw, 130px) 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.testimonial-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.testimonial-card--featured {
  border-color: rgba(0,212,170,0.25);
  background: linear-gradient(135deg, rgba(0,212,170,0.05), rgba(124,106,247,0.05));
  box-shadow: 0 0 40px rgba(0,212,170,0.08);
}

.stars {
  color: #ffd700;
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* RESPONSIVE HOME */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-card--large { grid-column: span 2; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .steps-grid { flex-direction: column; align-items: stretch; }
  .step-card { max-width: 100%; }
  .step-connector { transform: rotate(90deg); padding: 8px 0; align-self: center; }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .feature-card--large { grid-column: span 1; }
  .hero-stats { padding: 16px 20px; }
  .stat { padding: 8px 16px; }
  .stat-divider { display: none; }
}