/* AI tutor landing — layout tweaks on shared home-landing dark theme */

.ai-tutor-landing {
  position: relative;
  overflow-x: clip;
}

.ai-tutor-landing .home-landing__grid-bg {
  mask-image: linear-gradient(to bottom, black 0%, black 78%, transparent 100%);
}

/* --- Hero --- */
.ai-tutor-hero {
  padding-bottom: clamp(2rem, 5.5vw, 3.75rem);
}

.ai-tutor-hero__container {
  max-width: min(46rem, 92vw);
  margin: 0 auto;
  text-align: center;
}

.ai-tutor-hero__h1 {
  max-width: none;
  margin-left: auto;
  margin-right: auto;
}

.ai-tutor-hero__lead {
  max-width: min(42rem, 90vw);
  margin-left: auto;
  margin-right: auto;
}

.ai-tutor-hero__actions {
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.ai-tutor-hero__trust {
  display: block;
  max-width: 26rem;
  margin: 1.25rem auto 0;
  font-size: 0.8125rem;
  line-height: 1.45;
}

.ai-tutor-hero__actions .home-btn-primary,
.ai-tutor-hero__actions .home-btn-primary:hover,
.ai-tutor-hero__actions .home-btn-primary:focus,
.ai-tutor-hero__actions .home-btn-primary:focus-visible,
.ai-tutor-hero__actions .home-btn-ghost,
.ai-tutor-hero__actions .home-btn-ghost:hover,
.ai-tutor-hero__actions .home-btn-ghost:focus,
.ai-tutor-hero__actions .home-btn-ghost:focus-visible {
  text-decoration: none;
}

@media (max-width: 576px) {
  .ai-tutor-hero__actions {
    flex-direction: column;
    align-items: stretch;
    max-width: 18rem;
    margin-left: auto;
    margin-right: auto;
  }

  .ai-tutor-hero__actions .home-btn-primary,
  .ai-tutor-hero__actions .home-btn-ghost {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

/* --- Benefits / flow grids --- */
.ai-tutor-benefits__grid.home-compare,
.ai-tutor-flow__grid.home-compare {
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

@media (min-width: 992px) {
  .ai-tutor-flow__grid.home-compare {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.ai-tutor-benefits__grid .home-compare__col > p,
.ai-tutor-flow__grid .home-compare__col > p:not(.muted) {
  margin: 0;
  color: var(--home-muted);
  line-height: 1.7;
}

/* --- Lesson screen demo (cabinet-like layout) --- */
.ai-tutor-demo-section {
  padding-top: clamp(2rem, 4vw, 3rem);
}

.ai-tutor-demo-section .home-container {
  max-width: min(1080px, 96vw);
}

.ai-tutor-lesson-demo {
  margin: clamp(1.25rem, 3vw, 2rem) auto 0;
}

.ai-tutor-lesson-demo__layout.career-question-detail__layout {
  gap: 1.15rem;
}

.ai-tutor-lesson-demo__sidebar.career-question-detail__sidebar {
  top: 1rem;
}

.ai-tutor-lesson-demo__nav.career-question-detail__question-nav {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.ai-tutor-lesson-demo__card {
  margin: 0;
}

.ai-tutor-lesson-demo__prose {
  margin-bottom: 1.15rem;
  font-size: 0.98rem;
  line-height: 1.65;
  color: #d7dfec;
}

.ai-tutor-lesson-demo__prose p {
  margin: 0 0 0.75rem;
}

.ai-tutor-lesson-demo__prose p:last-child {
  margin-bottom: 0;
}

.ai-tutor-lesson-demo__actions {
  margin-top: 0.15rem;
}

.ai-tutor-lesson-demo.is-layout-locked .ai-tutor-lesson-demo__tutor-slot {
  min-height: var(--demo-slot-h);
}

.ai-tutor-lesson-demo.is-layout-locked .career-question-detail__tutor-messages {
  min-height: var(--demo-messages-h);
  max-height: var(--demo-messages-h);
  overflow-y: auto;
}

.ai-tutor-lesson-demo.is-layout-locked .career-question-detail__tutor-typing {
  min-height: var(--demo-typing-h);
}

.ai-tutor-lesson-demo.is-layout-locked [data-demo-tutor-gap][hidden],
.ai-tutor-lesson-demo.is-layout-locked .career-question-detail__tutor-typing[hidden] {
  display: block !important;
  visibility: hidden;
  pointer-events: none;
}

.ai-tutor-lesson-demo.is-layout-locked .career-question-detail__tutor-typing[hidden] {
  display: inline-flex !important;
}

.ai-tutor-lesson-demo [data-demo-confused-btn] {
  cursor: pointer;
}

.ai-tutor-lesson-demo__confused-pulse {
  animation: ai-tutor-confused-pulse 0.85s ease-in-out 2;
}

@keyframes ai-tutor-confused-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(248, 113, 113, 0);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(248, 113, 113, 0.22);
    transform: scale(1.03);
  }
}

.ai-tutor-lesson-demo__tutor[hidden] {
  display: none !important;
}

.ai-tutor-lesson-demo__tutor.is-revealed {
  animation: ai-tutor-tutor-reveal 0.45s ease-out both;
}

@keyframes ai-tutor-tutor-reveal {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ai-tutor-lesson-demo [data-demo-tutor-gap][hidden] {
  display: none !important;
}

.ai-tutor-lesson-demo__tutor-form {
  pointer-events: none;
}

.ai-tutor-lesson-demo__input-wrap .career-question-detail__tutor-input.ai-tutor-lesson-demo__fake-input {
  display: flex;
  align-items: center;
  min-height: 3rem;
  padding-right: 3.25rem;
  white-space: pre-wrap;
  word-break: break-word;
  overflow: hidden;
}

.ai-tutor-lesson-demo__input-wrap .career-question-detail__tutor-send.is-active {
  transform: translateY(calc(-50% - 4px)) scale(1.06);
  filter: brightness(1.1);
}

.ai-tutor-lesson-demo__msg-enter {
  animation: ai-tutor-msg-enter 0.35s ease-out both;
}

@keyframes ai-tutor-msg-enter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .ai-tutor-lesson-demo__layout.career-question-detail__layout {
    grid-template-columns: 1fr;
  }

  .ai-tutor-lesson-demo__sidebar.career-question-detail__sidebar {
    position: static;
  }

  .ai-tutor-lesson-demo__nav.career-question-detail__question-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai-tutor-lesson-demo__confused-pulse,
  .ai-tutor-lesson-demo__tutor.is-revealed,
  .ai-tutor-lesson-demo__msg-enter {
    animation: none;
  }
}

/* --- CTA --- */
.ai-tutor-cta__strip {
  text-align: center;
}

.ai-tutor-cta__actions {
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.ai-tutor-cta__actions .home-btn-primary,
.ai-tutor-cta__actions .home-btn-primary:hover,
.ai-tutor-cta__actions .home-btn-ghost,
.ai-tutor-cta__actions .home-btn-ghost:hover {
  text-decoration: none;
}

@media (max-width: 576px) {
  .ai-tutor-cta__actions {
    flex-direction: column;
    align-items: stretch;
    max-width: 18rem;
    margin-left: auto;
    margin-right: auto;
  }

  .ai-tutor-cta__actions .home-btn-primary,
  .ai-tutor-cta__actions .home-btn-ghost {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}