/* ============================================
   EDL OS — Mobile-first UX fixes
   Addresses 10 bottlenecks audited from index.html
   Load LAST after main-v2.css
   ============================================ */

/* 1. Min tap-target 44x44 for all interactive elements (WCAG 2.5.5) */
@media (max-width: 768px) {
  .btn, .ai-qa__question, .icp-btn, .battle-accordion-trigger,
  .header__burger, .faq-summary, .open-checkout {
    min-height: 44px;
  }
  .ai-qa__question { padding: 12px 16px; }
}

/* 2. Hero — на мобиле сначала CTA, потом demo (порядок) */
@media (max-width: 900px) {
  .hero__grid {
    display: flex !important;
    flex-direction: column;
  }
  .hero__demo { order: 2; }
  .hero__content { order: 1; }
}

/* 3. ICP-switcher: horizontal scroll-snap row on mobile (вместо неровного wrap) */
@media (max-width: 560px) {
  .icp-switcher {
    display: flex !important;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding: 4px 0 8px;
    margin: 0 -4px;
    scrollbar-width: none;
  }
  .icp-switcher::-webkit-scrollbar { display: none; }
  .icp-switcher__label {
    flex-shrink: 0;
    padding-right: 8px;
    align-self: center;
    font-size: 0.8125rem;
  }
  .icp-switcher .icp-btn {
    flex-shrink: 0;
    scroll-snap-align: start;
    min-height: 44px;
    padding: 10px 16px;
  }
}

/* 4. Battle tabs: hide desktop tab row on mobile (avoid duplicate with accordion) */
@media (max-width: 768px) {
  .battle-tabs .tabs { display: none !important; }
  .battle-tabs .tab-panel {
    display: block !important;
    margin-bottom: 12px;
  }
  .battle-accordion-content {
    display: none;
    padding-top: 8px;
  }
  .battle-tabs .tab-panel.is-open .battle-accordion-content {
    display: block;
  }
  .battle-accordion-trigger {
    width: 100%;
    text-align: left;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 12px;
    padding: 14px 16px;
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    font-family: inherit;
    color: var(--color-gray-900);
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 44px;
  }
  .battle-accordion-trigger::after {
    content: "▾";
    color: var(--color-tangerine);
    transition: transform 200ms;
    margin-left: 12px;
  }
  .battle-tabs .tab-panel.is-open .battle-accordion-trigger::after {
    transform: rotate(180deg);
  }
}
@media (min-width: 768px) {
  .battle-accordion-trigger { display: none !important; }
  .battle-accordion-content { display: block !important; }
}

/* 5. Sticky-cta: добавить scroll-padding для якорных переходов */
html {
  scroll-padding-top: 80px;
  scroll-padding-bottom: 96px;
}

/* 6. Hero buttons: stack vertically на 360px, full-width */
@media (max-width: 400px) {
  .hero__content > div[style*="flex-wrap:wrap"] {
    flex-direction: column !important;
    align-items: stretch !important;
  }
  .hero__content .btn { width: 100%; justify-content: center; }
}

/* 7. Pricing card: визуальный якорь для primary */
.pricing-v2-card--primary {
  position: relative;
  border: 2px solid var(--color-tangerine) !important;
}
.pricing-v2-card--primary::before {
  content: "Популярный";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-tangerine);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

/* 8. TG-window: clamp padding */
@media (max-width: 480px) {
  .tg-window__body { padding: clamp(10px, 3vw, 16px) !important; }
  .tg-window .tg-msg p { font-size: 13px !important; }
}

/* 9. Use 100dvh where 100vh would cut off behind mobile address bar */
.full-h { min-height: 100dvh; }

/* 10. ai-qa__question: ensure readable wrap, no overflow */
@media (max-width: 600px) {
  .ai-qa__questions {
    display: flex !important;
    flex-direction: column;
    gap: 8px;
  }
  .ai-qa__question {
    width: 100%;
    text-align: left;
    white-space: normal;
    line-height: 1.4;
  }
}

/* Sticky CTA: don't overlap last section content */
main { padding-bottom: 80px; }
@media (min-width: 768px) { main { padding-bottom: 0; } }

/* Better focus rings for accessibility */
*:focus-visible {
  outline: 2px solid var(--color-tangerine);
  outline-offset: 2px;
  border-radius: 4px;
}

/* New: "blind spots" section cards */
.blindspots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.blindspot-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 220ms var(--ease-default), box-shadow 220ms var(--ease-default);
}
.blindspot-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}
.blindspot-card__icon {
  font-size: 1.75rem;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-tangerine-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.blindspot-card__problem {
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-gray-900);
  line-height: 1.3;
}
.blindspot-card__arrow {
  color: var(--color-tangerine);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.blindspot-card__source {
  font-size: 0.875rem;
  color: var(--color-gray-700);
  line-height: 1.5;
}
.blindspot-card__source strong { color: var(--color-gray-900); font-style: italic; }
.blindspots-synth {
  background: linear-gradient(135deg, #fff8f1 0%, var(--color-white) 100%);
  border: 1px solid var(--color-tangerine-light);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.blindspots-synth__text {
  font-size: 1.0625rem;
  color: var(--color-gray-900);
  margin-bottom: 16px;
  line-height: 1.5;
}
.blindspots-synth__text strong { color: var(--color-tangerine); }
.blindspots-synth__link {
  color: var(--color-tangerine);
  font-weight: 600;
  text-decoration: none;
}
.blindspots-synth__link:hover { text-decoration: underline; }

/* Open Source Manifesto */
.os-manifesto {
  background: linear-gradient(135deg, #0A0A0A 0%, #1a1a1a 100%);
  color: #fff;
  border-radius: 20px;
  padding: 40px 32px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
}
@media (max-width: 720px) {
  .os-manifesto {
    grid-template-columns: 1fr;
    padding: 28px 20px;
    gap: 16px;
    text-align: center;
  }
}
.os-manifesto__badge {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--color-tangerine) 0%, #ff8c4a 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  flex-shrink: 0;
}
@media (max-width: 720px) {
  .os-manifesto__badge { margin: 0 auto; }
}
.os-manifesto__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}
.os-manifesto__text {
  color: #d4d4d8;
  line-height: 1.5;
  margin-bottom: 12px;
  font-size: 0.9375rem;
}
.os-manifesto__text code {
  background: rgba(255,255,255,0.08);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-tangerine);
}
.os-manifesto__links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
@media (max-width: 720px) {
  .os-manifesto__links { justify-content: center; }
}
.os-manifesto__link {
  color: var(--color-tangerine);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.os-manifesto__link:hover { text-decoration: underline; }

/* Trust-strip under hero (TZ §2.2) */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px 24px;
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  margin: 24px 0 0;
  font-size: 0.875rem;
  color: var(--color-gray-700);
}
.trust-strip__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}
.trust-strip__sep {
  color: var(--color-gray-300);
  font-weight: 400;
}
@media (max-width: 560px) {
  .trust-strip { font-size: 0.8125rem; gap: 10px; padding: 12px 16px; }
}

/* 5-step product ladder visual */
.ladder-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin: 32px 0 24px;
  position: relative;
  /* Suppress default <ol> markers — each card already has its own "ШАГ N" label */
  list-style: none;
  padding: 0;
}
.ladder-5 > li { list-style: none; }
@media (max-width: 1024px) {
  .ladder-5 {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}
@media (max-width: 560px) {
  .ladder-5 {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
.ladder-step {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 14px;
  padding: 18px 14px;
  text-align: center;
  position: relative;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast), transform var(--duration-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  min-height: 168px;
}
.ladder-step:hover {
  border-color: var(--color-tangerine);
  box-shadow: 0 8px 20px rgba(255,107,26,0.10);
  transform: translateY(-2px);
}
.ladder-step--free {
  border-color: var(--color-tangerine);
  background: linear-gradient(180deg, #fff8f1 0%, var(--color-white) 100%);
}
.ladder-step__num {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-gray-500);
  text-transform: uppercase;
  display: inline-block;
  padding: 3px 10px;
  background: var(--color-gray-100);
  border-radius: 999px;
  margin-bottom: 10px;
  white-space: nowrap;
}
.ladder-step--free .ladder-step__num {
  color: #fff;
  background: var(--color-tangerine);
}
.ladder-step__name {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--color-gray-900);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.ladder-step__price {
  font-size: 0.9375rem;
  color: var(--color-tangerine);
  font-weight: 800;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.ladder-step__duration {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  margin: 0 0 14px;
  white-space: nowrap;
}
.ladder-step__cta {
  margin-top: auto;
  display: inline-block;
  color: var(--color-tangerine);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  padding: 6px 10px;
}
.ladder-step__cta:hover { text-decoration: underline; }