/* PeerScholars — Premium Homepage */

.page-home {
  --radius-lg: 22px;
  --radius-xl: 28px;
  --shadow-soft: 0 4px 24px rgba(0, 86, 164, 0.07);
  --shadow-card: 0 12px 48px rgba(26, 35, 50, 0.08);
  --shadow-hover: 0 20px 60px rgba(0, 86, 164, 0.14);
  --gradient-hero: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0, 102, 204, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(46, 155, 99, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, #FAFCFE 0%, #FFFFFF 100%);
}

.page-home .top-bar {
  background: linear-gradient(90deg, var(--blue-800), var(--blue-700));
  letter-spacing: 0.02em;
}

.page-home .site-header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(221, 226, 232, 0.8);
}

.page-home .btn {
  border-radius: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-home .btn-primary {
  background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-700) 100%);
  box-shadow: 0 4px 14px rgba(0, 102, 204, 0.35);
}

.page-home .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 102, 204, 0.4);
}

.page-home .btn-secondary:hover {
  transform: translateY(-2px);
}

/* Hero */
.home-hero-premium {
  position: relative;
  padding: 4rem 0 5rem;
  background: var(--gradient-hero);
  overflow: hidden;
}

.home-hero-premium::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230066CC' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.6;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem 0.375rem 0.5rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow-soft);
  margin-bottom: 1.25rem;
  animation: fadeInUp 0.6s ease both;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--green-500);
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-500) 50%, var(--green-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.0625rem;
  color: var(--text-light);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 2rem;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-100);
  animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-stat .num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.03em;
}

.hero-stat .lbl {
  font-size: 0.8125rem;
  color: var(--text-light);
  margin-top: 0.125rem;
}

/* Product preview */
.hero-preview {
  position: relative;
  animation: fadeInUp 0.8s ease 0.25s both;
}

.hero-preview-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(0, 102, 204, 0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.preview-card {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(221, 226, 232, 0.9);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.preview-card:hover {
  transform: translateY(-6px) rotate(0.5deg);
  box-shadow: var(--shadow-hover);
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, var(--blue-800) 0%, var(--blue-700) 100%);
  color: var(--white);
}

.preview-header-title {
  font-size: 0.8125rem;
  font-weight: 600;
}

.preview-live {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.9;
}

.preview-body { padding: 1.25rem; }

.preview-match {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: linear-gradient(135deg, var(--green-50) 0%, var(--blue-50) 100%);
  border-radius: 16px;
  border: 1px solid var(--green-100);
  margin-bottom: 0.875rem;
}

.preview-avatar {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.preview-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.875rem;
}

.preview-row:last-child { border-bottom: none; }

.preview-label { color: var(--text-light); font-size: 0.8125rem; }
.preview-value { font-weight: 600; color: var(--text-dark); }

.preview-progress {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: 14px;
}

.preview-progress-top {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  margin-bottom: 0.5rem;
}

.progress-track {
  height: 6px;
  background: var(--gray-200);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--blue-600), var(--green-500));
  border-radius: 999px;
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.progress-fill.animated { width: 78%; }

/* Trust strip */
.trust-strip {
  padding: 1.25rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
}

.trust-strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem 3rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light);
}

.trust-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--blue-50);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
}

/* Reviews section */
.reviews-premium {
  padding: 5rem 0;
  background: var(--white);
}

.reviews-premium .section-header {
  max-width: 560px;
}

.review-spotlight {
  background: linear-gradient(135deg, var(--blue-50) 0%, var(--white) 50%, var(--green-50) 100%);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2.75rem;
  text-align: center;
  max-width: 820px;
  margin: 0 auto 2rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.review-spotlight::before {
  content: '"';
  position: absolute;
  top: -0.25rem;
  left: 1.5rem;
  font-size: 6rem;
  font-weight: 800;
  color: var(--blue-100);
  line-height: 1;
  pointer-events: none;
}

.review-spotlight:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.review-spotlight blockquote {
  font-size: 1.1875rem;
  line-height: 1.75;
  color: var(--text-dark);
  font-weight: 500;
  position: relative;
  z-index: 1;
}

.reviews-grid-premium {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.review-card-premium {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.review-card-premium:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: var(--blue-100);
}

.review-card-premium .stars {
  margin-bottom: 1rem;
}

.review-card-premium blockquote {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 1.25rem;
}

/* Why us premium */
.why-premium {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.usp-banner-premium {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.usp-banner-premium h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  margin-bottom: 0.75rem;
}

.usp-grid-premium {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.usp-card-premium {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  cursor: default;
}

.usp-card-premium:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card);
  border-color: rgba(0, 102, 204, 0.2);
}

.usp-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--blue-700);
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}

.usp-card-premium:hover .usp-card-icon {
  transform: scale(1.08);
}

.usp-card-premium h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.usp-card-premium p {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.65;
}

.compare-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.compare-pill {
  text-align: center;
  padding: 1.25rem 1rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: transform 0.25s ease;
}

.compare-pill:hover { transform: scale(1.02); }

.compare-pill.featured {
  background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-700) 100%);
  border: none;
  color: var(--white);
  box-shadow: 0 8px 32px rgba(0, 102, 204, 0.3);
}

.compare-pill strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.375rem;
  opacity: 0.85;
}

.compare-pill span {
  font-weight: 700;
  font-size: 0.9375rem;
}

/* Audience cards */
.audience-section {
  padding: 5rem 0;
  background: var(--white);
}

.audience-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.audience-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-600), var(--green-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.audience-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.audience-card:hover::after {
  transform: scaleX(1);
}

.audience-card h3 { margin-bottom: 0.625rem; font-size: 1.125rem; }
.audience-card p { color: var(--text-light); font-size: 0.9375rem; flex: 1; line-height: 1.65; }
.audience-card .btn { margin-top: 1.5rem; align-self: flex-start; }

/* CTA premium */
.cta-premium {
  padding: 5rem 0;
  background: var(--gray-50);
}

.cta-card {
  background: linear-gradient(135deg, var(--blue-800) 0%, var(--blue-700) 50%, #004080 100%);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2.5rem;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 39, 68, 0.35);
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-card h2 {
  color: var(--white);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.75rem;
  position: relative;
}

.cta-card p {
  color: rgba(255,255,255,0.88);
  max-width: 480px;
  margin: 0 auto 1.75rem;
  font-size: 1rem;
  position: relative;
}

.cta-card .cta-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  justify-content: center;
}

.cta-card .btn-primary {
  background: var(--white);
  color: var(--blue-700);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.cta-card .btn-primary:hover {
  background: var(--blue-50);
}

.cta-card .btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}

.cta-card .btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

/* Scroll animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-photo {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(221, 226, 232, 0.9);
  box-shadow: var(--shadow-card);
}
.hero-photo img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 280px;
  object-fit: cover;
}

.reviews-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  max-width: 960px;
  margin-inline: auto;
}

.audience-grid .audience-card { padding-top: 0; overflow: hidden; }

@media (max-width: 960px) {
  .hero-inner,
  .reviews-grid-premium,
  .reviews-layout,
  .usp-grid-premium,
  .compare-strip {
    grid-template-columns: 1fr;
  }

  .hero-inner { gap: 2.5rem; }
  .reviews-premium,
  .why-premium,
  .audience-section,
  .cta-premium { padding: 3.5rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-badge, .hero-title, .hero-subtitle, .hero-actions, .hero-stats-row, .hero-preview { animation: none; }
  .preview-card:hover, .review-card-premium:hover, .usp-card-premium:hover, .audience-card:hover { transform: none; }
}