/* Why Researchers Choose — scoped to .why-premium */

.why-premium {
  --wp-navy: #0c2340;
  --wp-teal: #1a6b7a;
  --wp-teal-light: #2d8f9e;
  --wp-accent: #3b82c4;
  --wp-text: #1e293b;
  --wp-muted: #5b6b7d;
  position: relative;
  overflow: hidden;
  padding: 4rem 0 3.5rem;
  background: #fff;
}

.why-premium__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.why-premium__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(12, 35, 64, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 35, 64, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
}

.why-premium__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(75px);
  opacity: 0.3;
}

.why-premium__orb--1 {
  width: 320px;
  height: 320px;
  top: 5%;
  left: -5%;
  background: radial-gradient(circle, rgba(45, 143, 158, 0.3) 0%, transparent 70%);
}

.why-premium__orb--2 {
  width: 280px;
  height: 280px;
  bottom: 10%;
  right: -4%;
  background: radial-gradient(circle, rgba(59, 130, 196, 0.25) 0%, transparent 70%);
}

.why-premium__shape {
  position: absolute;
  right: 8%;
  top: 22%;
  width: 100px;
  height: 100px;
  border: 2px solid rgba(26, 107, 122, 0.08);
  border-radius: 50%;
  opacity: 0.5;
}

.why-premium .container {
  position: relative;
  z-index: 1;
}

/* Header */
.why-premium__header {
  max-width: 700px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.why-premium__label {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  margin-bottom: 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--wp-teal);
  background: rgba(26, 107, 122, 0.08);
  border: 1px solid rgba(26, 107, 122, 0.16);
  border-radius: 100px;
}

.why-premium__title {
  font-family: 'Outfit', 'Poppins', sans-serif;
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--wp-navy);
  margin-bottom: 0.85rem;
}

.why-premium__subtitle {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  line-height: 1.72;
  color: var(--wp-muted);
  margin: 0;
}

/* Feature cards */
.why-premium__grid {
  margin-bottom: 2.25rem;
}

.why-premium__card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.5rem 1.5rem;
  background: linear-gradient(160deg, #fff 0%, #f9fbfd 100%);
  border: 1px solid rgba(12, 35, 64, 0.07);
  border-radius: 16px;
  box-shadow: 0 4px 18px rgba(12, 35, 64, 0.04);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

.why-premium__card:hover {
  transform: translateY(-6px);
  border-color: rgba(45, 143, 158, 0.3);
  box-shadow:
    0 0 0 1px rgba(45, 143, 158, 0.08),
    0 14px 40px rgba(12, 35, 64, 0.08);
}

.why-premium__card-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.15rem;
  color: var(--wp-teal);
  background: rgba(26, 107, 122, 0.08);
  border: 1.5px solid rgba(26, 107, 122, 0.15);
  border-radius: 12px;
  transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.why-premium__card:hover .why-premium__card-icon {
  color: #fff;
  background: linear-gradient(135deg, var(--wp-teal-light) 0%, var(--wp-navy) 100%);
  border-color: transparent;
}

.why-premium__card-title {
  font-family: 'Outfit', 'Poppins', sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--wp-navy);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.why-premium__card-desc {
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  line-height: 1.68;
  color: var(--wp-muted);
  margin: 0;
  flex-grow: 1;
}

/* Stats */
.why-premium__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

.why-premium__stat {
  padding: 1.35rem 1.15rem;
  text-align: center;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9) 0%, rgba(240, 247, 250, 0.95) 100%);
  border: 1px solid rgba(12, 35, 64, 0.06);
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(12, 35, 64, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.why-premium__stat:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(12, 35, 64, 0.07);
}

.why-premium__stat-value {
  display: block;
  font-family: 'Outfit', 'Poppins', sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 1.85rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--wp-teal);
  margin-bottom: 0.35rem;
}

.why-premium__stat-value .why-premium__stat-suffix {
  font-size: 0.85em;
  color: var(--wp-navy);
}

.why-premium__stat-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--wp-muted);
  margin: 0;
}

.why-premium__stat-icon {
  display: block;
  font-size: 1.5rem;
  color: var(--wp-teal);
  margin-bottom: 0.5rem;
}

/* CTA */
.why-premium__cta {
  position: relative;
  padding: 2.75rem 2rem 2.5rem;
  text-align: center;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(160deg, #0f766e 0%, #0d9488 40%, #14b8a6 100%);
  border: 1px solid rgba(94, 234, 212, 0.25);
  box-shadow:
    0 10px 44px rgba(15, 118, 110, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.why-premium__cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 55% at 50% 0%, rgba(94, 234, 212, 0.15) 0%, transparent 60%);
  z-index: 0;
  pointer-events: none;
}

.why-premium__cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, transparent 40%);
  z-index: 0;
  pointer-events: none;
}

.why-premium__cta-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(94, 234, 212, 0.35);
  border-radius: 50%;
  font-size: 1.25rem;
  color: #fff;
}

.why-premium__cta-inner {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin: 0 auto;
}

.why-premium__cta-title {
  font-family: 'Outfit', 'Poppins', sans-serif;
  font-size: clamp(1.25rem, 2.4vw, 1.5rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.6rem;
  line-height: 1.35;
}

.why-premium__cta-text {
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.35rem;
}

.why-premium__cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2.25rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f766e !important;
  background: #fff;
  border: none;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.why-premium__cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.25);
  color: #0f766e !important;
}

/* Scroll reveal */
.why-premium-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.why-premium-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.why-premium-reveal[data-delay="1"] { transition-delay: 0.06s; }
.why-premium-reveal[data-delay="2"] { transition-delay: 0.12s; }
.why-premium-reveal[data-delay="3"] { transition-delay: 0.18s; }
.why-premium-reveal[data-delay="4"] { transition-delay: 0.24s; }
.why-premium-reveal[data-delay="5"] { transition-delay: 0.3s; }
.why-premium-reveal[data-delay="6"] { transition-delay: 0.36s; }
.why-premium-reveal[data-delay="7"] { transition-delay: 0.1s; }
.why-premium-reveal[data-delay="8"] { transition-delay: 0.16s; }
.why-premium-reveal[data-delay="9"] { transition-delay: 0.22s; }
.why-premium-reveal[data-delay="10"] { transition-delay: 0.28s; }
.why-premium-reveal[data-delay="11"] { transition-delay: 0.2s; }

/* Responsive */
@media (max-width: 991.98px) {
  .why-premium {
    padding: 3.5rem 0 3rem;
  }

  .why-premium__stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767.98px) {
  .why-premium {
    padding: 2.5rem 0;
  }

  .why-premium__stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .why-premium__cta {
    padding: 1.5rem 1.25rem;
    border-radius: 16px;
  }

  .why-premium__cta-btn {
    width: 100%;
    max-width: 280px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .why-premium-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .why-premium__card,
  .why-premium__stat,
  .why-premium__cta-btn {
    transition: none;
  }

  .why-premium__card:hover,
  .why-premium__stat:hover {
    transform: none;
  }
}
