/* ============================================
   RANK BOOSTER — Homepage Styles
   ============================================ */

/* ── Hero ── */
.rb-hero {
  background: var(--gradient-hero);
  padding: calc(var(--header-height) + var(--topbar-height) + var(--space-4xl)) 0 var(--space-4xl);
  position: relative;
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
}

.rb-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 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='%23FFFFFF' 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");
  pointer-events: none;
}

.rb-hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--color-white);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.rb-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-3xl);
  position: relative;
  z-index: 1;
}

.rb-hero__content {
  color: var(--color-white);
}

.rb-hero__title {
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-4xl);
}

.rb-hero__subtitle {
  font-size: var(--font-size-md);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-2xl);
}

.rb-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* Hero trust badge */
.rb-hero__badge {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semi);
  padding: var(--space-xs) var(--space-md);
  border-radius: 99px;
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(4px);
}

/* Hero social proof */
.rb-hero__proof {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.15);
}

.rb-hero__proof-avatars {
  display: flex;
}

.rb-hero__proof-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
  margin-right: -8px;
}

.rb-hero__proof-text {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.7);
  line-height: 1.4;
}

.rb-hero__proof-text strong {
  color: rgba(255,255,255,0.95);
}

.rb-hero__image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.rb-hero__image svg,
.rb-hero__image img {
  max-width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .rb-hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--space-2xl));
    padding-bottom: var(--space-3xl);
  }

  .rb-hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .rb-hero__actions {
    justify-content: center;
  }

  .rb-hero__proof {
    justify-content: center;
    flex-wrap: wrap;
    text-align: center;
  }

  .rb-hero__image {
    display: none;
  }
}

/* ── Stats Section ── */
.rb-home-stats {
  padding: var(--space-3xl) 0;
}

/* ── Tiers Preview ── */
.rb-tiers-preview {
  background: var(--gradient-light);
  padding: var(--space-4xl) 0;
}

.rb-tier-preview-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-smooth);
}

.rb-tier-preview-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

.rb-tier-preview-card__icon {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--color-primary-light);
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.rb-tier-preview-card__icon svg {
  width: 60px;
  height: 60px;
  color: var(--color-primary);
}

.rb-tier-preview-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-md);
}

.rb-tier-preview-card__list {
  text-align: left;
  margin-bottom: var(--space-xl);
}

.rb-tier-preview-card__list li {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  padding: var(--space-xs) 0;
}

/* Featured tier card */
.rb-tier-preview-card--featured {
  border: 2px solid var(--color-primary);
  position: relative;
  transform: scale(1.02);
}

.rb-tier-preview-card--featured:hover {
  transform: scale(1.02) translateY(-6px);
}

.rb-tier-preview-card__badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semi);
  padding: 4px 16px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

/* Service card icon */
.rb-service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.rb-service-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

/* ── Grid alignment helpers ── */
.rb-grid--align-top {
  align-items: start;
}

/* ── Detailed Tier Card ── */
.rb-tier-detail-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.rb-tier-detail-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

.rb-tier-detail-card__header {
  background: var(--gradient-hero);
  padding: var(--space-2xl);
  text-align: center;
  color: var(--color-white);
}

.rb-tier-detail-card__name {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extra);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.rb-tier-detail-card__price {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extra);
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.rb-tier-detail-card__price span {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  opacity: 0.7;
}

.rb-tier-detail-card__alt-price {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--space-lg);
}

.rb-tier-detail-card__body {
  padding: var(--space-xl);
}

.rb-tier-detail-card__intro {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semi);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-gray-100);
}

.rb-tier-detail-card__cat {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.rb-tier-detail-card__cat:first-child {
  margin-top: 0;
}

/* Featured variant */
.rb-tier-detail-card--featured {
  border: 2px solid var(--color-primary);
  position: relative;
  transform: scale(1.02);
  z-index: 1;
}

.rb-tier-detail-card--featured:hover {
  transform: scale(1.02) translateY(-6px);
}

.rb-tier-detail-card__badge {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semi);
  padding: 5px 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
}

.rb-tier-detail-card--featured .rb-tier-detail-card__header {
  padding-top: calc(var(--space-2xl) + 24px);
}

/* ── Feature List (check / ban) ── */
.rb-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-sm);
}

.rb-feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-snug);
  color: var(--color-gray-700);
}

.rb-feature-list__item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.rb-feature-list__item--included svg {
  color: #10B981 !important;
}

.rb-feature-list__item--excluded {
  color: var(--color-gray-400);
  text-decoration: line-through;
  opacity: 0.7;
}

.rb-feature-list__item--excluded svg {
  color: #EF4444 !important;
  text-decoration: none;
}

/* ── Button block modifier ── */
.rb-btn--block {
  display: block;
  width: 100%;
  text-align: center;
}

@media (max-width: 1024px) {
  .rb-tier-detail-card--featured {
    transform: none;
  }
  .rb-tier-detail-card--featured:hover {
    transform: translateY(-6px);
  }
}

/* ── Partners ── */
.rb-partners-section {
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-100);
  background: var(--color-white);
  overflow: hidden;
}

.rb-partners__heading {
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semi);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gray-400);
  margin-bottom: var(--space-xl);
}

.rb-partners {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.rb-partners__track {
  display: flex;
  align-items: center;
  gap: var(--space-3xl);
  width: max-content;
  animation: rb-scroll-partners 35s linear infinite;
}

.rb-partners__track:hover {
  animation-play-state: paused;
}

.rb-partner {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 var(--space-md);
  transition: all 0.4s ease;
}

.rb-partner img {
  height: 36px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.55;
  transition: all 0.4s ease;
}

.rb-partner:hover img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.08);
}

@keyframes rb-scroll-partners {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ── Services ── */
.rb-services {
  position: relative;
}

.rb-services__banner {
  background: var(--gradient-cta);
  padding: var(--space-3xl) 0;
  text-align: center;
  color: var(--color-white);
}

.rb-services__banner-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.rb-services__banner-title {
  color: var(--color-white);
  font-size: var(--font-size-3xl);
}

.rb-services__cards {
  margin-top: calc(-1 * var(--space-xl));
  position: relative;
  z-index: 1;
}

.rb-services__pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.rb-services__pills-label {
  width: 100%;
  text-align: center;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  font-style: italic;
  margin-bottom: var(--space-sm);
}

/* ── How Fast ── */
.rb-how-fast {
  background: var(--gradient-light);
}

/* ── CTA Section ── */
.rb-cta-section {
  background: var(--gradient-cta);
  text-align: center;
  color: var(--color-white);
  padding: var(--space-4xl) 0;
}

.rb-cta-section__title {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.rb-cta-section__text {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-md);
  max-width: 600px;
  margin: 0 auto var(--space-md);
}

.rb-cta-section__email {
  display: inline-block;
  color: var(--color-white);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  text-decoration: underline;
  margin-bottom: var(--space-sm);
}

.rb-cta-section__email:hover {
  color: var(--color-primary-light);
}

.rb-cta-section__sub {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

/* ── SEO FAQ ── */
.rb-seo-faq {
  padding: var(--space-4xl) 0;
}

.rb-seo-faq__inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-3xl);
  align-items: start;
}

.rb-seo-faq__left h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-xl);
}

.rb-seo-faq__left p {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-lg);
}

.rb-seo-faq__tools {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: center;
}

.rb-seo-faq__tool {
  height: 28px;
  opacity: 0.6;
}

@media (max-width: 768px) {
  .rb-seo-faq__inner {
    grid-template-columns: 1fr;
  }
}