/* ==========================================================================
   SPECTRUM ALLIANCE — Reusable Components
   Hero, CTA, Feature Grid, Testimonials, Pricing, Callout, Forms
   ========================================================================== */

/* ── Section header ──────────────────────────────────────────────────── */
.section-header { margin-bottom: var(--space-16); }
.section-header--center { text-align: center; }
.section-header--center .section-sub { margin-inline: auto; }
.section-sub {
  font-size: clamp(var(--text-base), 1.5vw, var(--text-lg));
  color: var(--sa-ghost);
  line-height: var(--leading-relaxed);
  max-width: 600px;
  margin-top: var(--space-4);
}

/* ── Feature grid cards ──────────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.feature-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--dur-base) var(--ease-out);
}
.feature-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-4px);
}
.feature-card__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: var(--space-5);
}
.feature-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semi);
  color: var(--sa-white);
  margin-bottom: var(--space-3);
}
.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--sa-ghost);
  line-height: var(--leading-relaxed);
}
@media (max-width: 1024px) { .feature-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px)  { .feature-grid { grid-template-columns: 1fr; } }

/* ── CTA Section ─────────────────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, rgba(58,123,255,0.12), rgba(144,0,199,0.12));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-2xl);
  padding: var(--space-20) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(58,123,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section__title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: var(--weight-black);
  letter-spacing: -0.02em;
  color: var(--sa-white);
  margin-bottom: var(--space-4);
}
.cta-section__sub {
  font-size: var(--text-lg);
  color: var(--sa-ghost);
  max-width: 500px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}
.cta-section__actions { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }
@media (max-width: 640px) { .cta-section { padding: var(--space-12) var(--space-6); } }

/* ── Pricing cards ───────────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: var(--space-6);
  align-items: start;
}
.pricing-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  position: relative;
  transition: all var(--dur-base) var(--ease-out);
}
.pricing-card--featured {
  background: rgba(58,123,255,0.08);
  border-color: rgba(58,123,255,0.3);
  transform: scale(1.03);
}
.pricing-card--featured:hover { transform: scale(1.03) translateY(-4px); }
.pricing-card:not(.pricing-card--featured):hover {
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}
.pricing-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--ws-gradient);
  color: var(--sa-white);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.pricing-card__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sa-ghost);
  margin-bottom: var(--space-4);
}
.pricing-card__price {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: var(--weight-black);
  color: var(--sa-white);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
}
.pricing-card__price sup {
  font-size: var(--text-xl);
  font-weight: var(--weight-semi);
  vertical-align: super;
  letter-spacing: 0;
}
.pricing-card__period {
  font-size: var(--text-sm);
  color: var(--sa-ghost);
  margin-bottom: var(--space-8);
}
.pricing-card__desc {
  font-size: var(--text-sm);
  color: var(--sa-ghost);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}
.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--sa-silver);
}
.pricing-card__check {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(52,199,89,0.15);
  border: 1px solid rgba(52,199,89,0.3);
  color: var(--sa-spectrum-4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
  margin-top: 1px;
}
@media (max-width: 1024px) { .pricing-grid { grid-template-columns: 1fr; } .pricing-card--featured { transform: none; } }

/* ── Testimonial placeholders ────────────────────────────────────────── */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.testimonial-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}
.testimonial-card__stars {
  color: var(--eles-gold);
  font-size: var(--text-sm);
  letter-spacing: 2px;
  margin-bottom: var(--space-4);
}
.testimonial-card__quote {
  font-size: var(--text-base);
  color: var(--sa-silver);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  font-style: italic;
}
.testimonial-card__author { display: flex; align-items: center; gap: var(--space-3); }
.testimonial-card__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--sa-gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-sm); font-weight: var(--weight-bold);
  color: var(--sa-white);
  flex-shrink: 0;
}
.testimonial-card__name { font-size: var(--text-sm); font-weight: var(--weight-semi); color: var(--sa-white); }
.testimonial-card__role { font-size: var(--text-xs); color: var(--sa-ghost); }
@media (max-width: 1024px) { .testimonial-grid { grid-template-columns: 1fr; } }

/* ── FAQ ─────────────────────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--dur-fast);
}
.faq-item.open { border-color: rgba(255,255,255,0.14); }
.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-6);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  color: var(--sa-white);
  transition: color var(--dur-fast);
}
.faq-trigger:hover { color: var(--sa-light); }
.faq-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-fast);
  color: var(--sa-ghost);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(58,123,255,0.2); color: var(--sa-spectrum-5); }
.faq-body {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--text-sm);
  color: var(--sa-ghost);
  line-height: var(--leading-relaxed);
}

/* ── Callout card ────────────────────────────────────────────────────── */
.callout {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border-left: 3px solid;
}
.callout--info   { background: rgba(58,123,255,0.08); border-color: var(--sa-spectrum-5); }
.callout--warn   { background: rgba(245,158,11,0.08); border-color: var(--shr-orange); }
.callout--success{ background: rgba(52,199,89,0.08);  border-color: var(--sa-spectrum-4); }
.callout__title  { font-size: var(--text-sm); font-weight: var(--weight-semi); color: var(--sa-white); margin-bottom: var(--space-1); }
.callout__body   { font-size: var(--text-sm); color: var(--sa-ghost); line-height: var(--leading-relaxed); }

/* ── Stats strip ─────────────────────────────────────────────────────── */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: var(--space-8);
  padding: var(--space-12);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-2xl);
}
.stat-item { text-align: center; }
.stat-item__number {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: var(--weight-black);
  letter-spacing: -0.03em;
  color: var(--sa-white);
}
.stat-item__label {
  font-size: var(--text-sm);
  color: var(--sa-ghost);
  margin-top: var(--space-1);
}
@media (max-width: 1024px) { .stats-strip { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px)  { .stats-strip { grid-template-columns: 1fr; padding: var(--space-8); } }

/* ── Cookie notice ───────────────────────────────────────────────────── */
#cookie-notice {
  position: fixed;
  bottom: var(--space-6); left: var(--space-6); right: var(--space-6);
  max-width: 500px;
  background: rgba(10,15,30,0.95);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  z-index: var(--z-toast);
  opacity: 0; pointer-events: none;
  transform: translateY(16px);
  transition: opacity var(--dur-base), transform var(--dur-base) var(--ease-out);
}
#cookie-notice.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.cookie-text { font-size: var(--text-sm); color: var(--sa-silver); line-height: var(--leading-relaxed); }
.cookie-actions { display: flex; gap: var(--space-3); margin-top: var(--space-4); }
.cookie-dismiss { /* uses .btn --primary */ }

/* ── Trust strip ─────────────────────────────────────────────────────── */
.trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
  padding: var(--space-8) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--sa-ghost);
}
.trust-item__icon { font-size: 18px; }

/* ── Page hero (for inner pages) ─────────────────────────────────────── */
.page-hero {
  padding-top: calc(72px + var(--space-20));
  padding-bottom: var(--space-20);
  background: var(--sa-void);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--sa-gradient-h);
  opacity: 0.4;
}

/* ── Breadcrumb ──────────────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
}
.breadcrumb a { color: var(--sa-ghost); transition: color var(--dur-fast); }
.breadcrumb a:hover { color: var(--sa-silver); }
.breadcrumb__sep { color: var(--sa-muted); }
.breadcrumb__current { color: var(--sa-silver); }