/* app.css — storefront pages (catalog, product, subscribe, success, error) */
/* Inherits all design tokens from theme.css */

/* ─── Navigation ─────────────────────────────────────────────────── */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 15, 20, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo:hover { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover { color: var(--fg); }

.nav-cta {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  padding: 8px 18px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}

.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

/* ─── Shared Buttons ─────────────────────────────────────────────── */

.btn-primary {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--bg);
  background: var(--accent);
  padding: 14px 28px;
  border-radius: 10px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-2px); }

.btn-primary.btn-lg {
  font-size: 1rem;
  padding: 16px 34px;
}

.btn-secondary {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fg);
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 12px 24px;
  border-radius: 10px;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.15s;
}

.btn-secondary:hover { border-color: rgba(255,255,255,0.24); transform: translateY(-1px); }

.btn-ghost {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 12px 20px;
  transition: color 0.2s;
}

.btn-ghost:hover { color: var(--fg); }

/* ─── Catalog Page ───────────────────────────────────────────────── */

.catalog-header {
  background: var(--bg);
  padding: 72px 24px 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.catalog-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.catalog-header-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.catalog-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.catalog-lede {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 36px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-pill {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fg-muted);
  background: transparent;
  border: 1px solid rgba(255,255,255,0.1);
  padding: 6px 16px;
  border-radius: 100px;
  text-decoration: none;
  transition: all 0.2s;
}

.filter-pill:hover,
.filter-pill.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

.catalog-grid-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  display: block;
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: var(--fg);
  transition: border-color 0.2s, transform 0.2s;
}

.product-card:hover {
  border-color: rgba(245,158,11,0.25);
  transform: translateY(-3px);
}

.product-card-img {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1a2030 0%, #0f1520 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card-icon {
  font-size: 3rem;
  opacity: 0.6;
}

.product-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 4px 10px;
  border-radius: 100px;
}

.product-card-body {
  padding: 22px 24px 24px;
}

.product-card-cat {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.8;
  margin-bottom: 8px;
}

.product-card-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-card-tagline {
  color: var(--fg-muted);
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 16px;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-card-price {
  font-size: 0.88rem;
  color: var(--fg-muted);
}

.product-card-price strong {
  color: var(--fg);
  font-family: var(--font-display);
  font-weight: 600;
}

.product-card-arrow {
  color: var(--accent);
  font-size: 1rem;
  transition: transform 0.2s;
}

.product-card:hover .product-card-arrow { transform: translateX(4px); }

.catalog-empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--fg-muted);
}

.catalog-empty a { color: var(--accent); }

.catalog-cta-bar {
  background: var(--bg-elevated);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 40px 24px;
}

.catalog-cta-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.catalog-cta-inner p {
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.catalog-cta-inner strong { color: var(--fg); }

/* ─── Product Detail Page ────────────────────────────────────────── */

.back-link {
  display: inline-block;
  font-size: 0.88rem;
  color: var(--fg-muted);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 0.2s;
}

.back-link:hover { color: var(--fg); }

.product-hero {
  padding: 48px 24px 80px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.product-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.product-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.product-hero-img {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-elevated);
}

.product-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1a2030 0%, #0f1520 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-hero-icon { font-size: 5rem; opacity: 0.5; }

.product-category-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(12,15,20,0.8);
  backdrop-filter: blur(8px);
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid rgba(245,158,11,0.3);
}

.product-hero-info h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.product-tagline {
  font-size: 1.1rem;
  color: var(--accent);
  font-style: italic;
  margin-bottom: 20px;
}

.product-desc {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 32px;
}

.product-from-price {
  font-size: 0.95rem;
  color: var(--fg-muted);
  margin-bottom: 24px;
}

/* ─── Plans Grid (shared between product and subscribe pages) ────── */

.plans-section {
  padding: 80px 24px;
}

.plans-section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.plans-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.plans-sub {
  color: var(--fg-muted);
  margin-bottom: 48px;
  font-size: 1rem;
}

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

.plan-card {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 32px 28px;
  transition: border-color 0.2s;
}

.plan-card:hover { border-color: rgba(245,158,11,0.2); }

.plan-card--featured {
  border-color: rgba(245,158,11,0.35);
  background: linear-gradient(145deg, #1a1f2e 0%, #151920 100%);
}

.plan-popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
}

.plan-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
}

.plan-price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.plan-price span {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--fg-muted);
}

.plan-items {
  font-size: 0.88rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 24px;
}

.plan-items-callout {
  font-size: 0.88rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 24px;
  padding: 8px 14px;
  background: var(--accent-dim);
  border-radius: 8px;
  display: inline-block;
}

.plan-perks {
  list-style: none;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plan-perks li {
  font-size: 0.9rem;
  color: var(--fg-muted);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.perk-check {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.btn-plan {
  display: block;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 13px 20px;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-plan:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-1px);
}

.btn-plan--featured {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.btn-plan--featured:hover {
  background: #e8920a;
  border-color: #e8920a;
  transform: translateY(-2px);
}

/* ─── Subscribe / Pricing Page ───────────────────────────────────── */

.pricing-hero {
  padding: 80px 24px 56px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.pricing-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.pricing-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 18px;
  margin-top: 24px;
}

.pricing-section {
  padding: 64px 24px 80px;
}

.pricing-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.plans-grid--pricing {
  margin-bottom: 64px;
}

.plan-price-wrap { margin-bottom: 8px; }

.plan-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 4px;
  margin-bottom: 16px;
}

.pricing-trust {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.trust-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.trust-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.trust-item p {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.faq-section {
  padding: 64px 24px 96px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.faq-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.faq-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 48px;
}

.faq-item h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.faq-item p {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.faq-item a {
  color: var(--accent);
  text-decoration: none;
}

/* ─── Success Page ───────────────────────────────────────────────── */

.page-success {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
}

.success-inner {
  max-width: 540px;
  text-align: center;
}

.success-icon {
  font-size: 4rem;
  margin-bottom: 24px;
}

.success-inner h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.success-plan {
  font-size: 1.05rem;
  color: var(--fg-muted);
  margin-bottom: 20px;
}

.success-plan strong { color: var(--fg); }

.success-body {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.success-next {
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 28px 32px;
  margin-bottom: 40px;
  text-align: left;
}

.success-next h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.success-steps {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.success-steps li {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.success-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Error Page ─────────────────────────────────────────────────── */

.page-error {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
}

.error-inner {
  max-width: 480px;
  text-align: center;
}

.error-code {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: 16px;
}

.error-inner h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.error-message {
  color: var(--fg-muted);
  margin-bottom: 36px;
}

.error-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Responsive ─────────────────────────────────────────────────── */

@media (max-width: 960px) {
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .plans-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .product-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .trust-items {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .catalog-cta-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .plans-grid {
    max-width: 100%;
  }

  .trust-items {
    grid-template-columns: 1fr;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-link {
    display: none;
  }
}