/* LANDING PAGE STYLES */

.hero {
  align-items: center;
  background:
    linear-gradient(180deg, rgba(5, 8, 16, 0.16), rgba(5, 8, 16, 0.88)),
    radial-gradient(ellipse at 50% 45%, rgba(139, 92, 246, 0.18), transparent 58%),
    #060A14;
  color: #ffffff;
  display: flex;
  justify-content: center;
  min-height: calc(100svh - 92px);
  overflow: hidden;
  padding: 7rem 0 6rem;
  position: relative;
  text-align: center;
}

.hero::before {
  background-image:
    repeating-radial-gradient(ellipse at 12% 2%, rgba(255, 255, 255, 0.16) 0 2px, transparent 3px 42px),
    repeating-radial-gradient(ellipse at 78% 96%, rgba(255, 255, 255, 0.11) 0 2px, transparent 3px 54px);
  content: "";
  inset: -18%;
  opacity: 0.46;
  pointer-events: none;
  position: absolute;
  transform: rotate(-7deg) scale(1.08);
}

.hero::after {
  background:
    linear-gradient(90deg, rgba(6, 10, 20, 0.9), transparent 30%, transparent 70%, rgba(6, 10, 20, 0.82)),
    linear-gradient(180deg, transparent 0%, rgba(6, 10, 20, 0.88) 100%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  margin: 0 auto;
  max-width: 980px;
}

.hero-content::before {
  align-items: center;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.36);
  border-radius: 999px;
  color: #D8CCFF;
  content: "AULAS PRATICAS DE INGLES";
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 1.7rem;
  padding: 0.45rem 0.9rem;
}

.hero-content h1 {
  color: #ffffff;
  font-size: 6rem;
  line-height: 0.95;
  margin-bottom: 1.35rem;
  text-transform: uppercase;
}

.hero-title-neon {
  color: #ffffff !important;
  font-weight: 950;
  letter-spacing: 0;
  text-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.hero-title-neon span {
  background: linear-gradient(135deg, #BCA7FF 0%, #8B5CF6 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.hero-content p {
  color: rgba(226, 232, 240, 0.88);
  font-size: 1.28rem;
  line-height: 1.5;
  margin: 0 auto 2rem;
  max-width: 720px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.hero .btn-secondary {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: rgba(167, 139, 250, 0.7);
  color: #ffffff;
}

.hero .btn-secondary:hover {
  background-color: rgba(139, 92, 246, 0.16);
  border-color: rgba(196, 181, 253, 0.96);
}

/* SECOES */

.section {
  background: #080D1A;
  padding: 5.5rem 0;
  position: relative;
}

.section:nth-of-type(odd) {
  background: #0A1020;
}

.section-title {
  margin-bottom: 3rem;
  text-align: center;
}

.section-title h2 {
  color: #F8FAFC;
  display: inline-block;
  margin-bottom: 1rem;
  position: relative;
}

.section-title h2::after {
  background: linear-gradient(90deg, #A78BFA, #7C3AED);
  border-radius: 999px;
  bottom: -12px;
  content: "";
  height: 4px;
  left: 50%;
  position: absolute;
  transform: translateX(-50%);
  width: 88px;
}

.section-title p {
  color: #CBD5E1;
  font-size: 1.08rem;
}

/* FEATURES */

.feature-card {
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(167, 139, 250, 0.18);
  border-radius: 8px;
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.22);
  min-height: 240px;
  padding: 2rem;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  border-color: rgba(167, 139, 250, 0.48);
  box-shadow: 0 26px 68px rgba(0, 0, 0, 0.32);
  transform: translateY(-6px);
}

.feature-card-icon {
  align-items: center;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.28), rgba(16, 185, 129, 0.12));
  border: 1px solid rgba(167, 139, 250, 0.25);
  border-radius: 50%;
  display: flex;
  font-size: 2rem;
  height: 78px;
  justify-content: center;
  margin: 0 auto 1.5rem;
  width: 78px;
}

.feature-card h3 {
  color: #F8FAFC;
}

.feature-card p {
  color: #CBD5E1;
}

/* PLANOS */

.plan-card {
  background:
    linear-gradient(180deg, rgba(139, 92, 246, 0.14), rgba(15, 23, 42, 0.86)),
    rgba(15, 23, 42, 0.82);
  border: 1px solid rgba(167, 139, 250, 0.28);
  border-radius: 8px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  padding: 2rem;
  position: relative;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.plan-card:hover {
  border-color: rgba(196, 181, 253, 0.76);
  box-shadow: 0 34px 92px rgba(0, 0, 0, 0.44);
  transform: translateY(-8px);
}

.plan-card.featured {
  border-color: rgba(167, 139, 250, 0.72);
  transform: none;
}

.plan-badge {
  background: linear-gradient(135deg, #A78BFA, #7C3AED);
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(139, 92, 246, 0.36);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 900;
  left: 50%;
  padding: 0.55rem 1rem;
  position: absolute;
  top: -18px;
  transform: translateX(-50%);
  white-space: nowrap;
}

.plan-name {
  color: #F8FAFC;
  font-size: 1.55rem;
  margin-bottom: 1rem;
}

.plan-price {
  color: #A78BFA;
  font-size: 3.4rem;
  font-weight: 900;
  margin-bottom: 0.2rem;
}

.plan-price span,
.plan-price-period,
.plan-description {
  color: #CBD5E1;
}

.plan-description {
  font-size: 0.98rem;
  margin-bottom: 1.8rem;
}

.plan-features {
  list-style: none;
  margin-bottom: 2rem;
  text-align: left;
}

.plan-features li {
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  color: #E2E8F0;
  padding: 0.75rem 0;
}

.plan-features li::before {
  color: #10B981;
  content: "+";
  font-weight: 900;
  margin-right: 0.55rem;
}

.plan-features li:last-child {
  border-bottom: none;
}

/* TESTIMONIALS */

.testimonial-card {
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(167, 139, 250, 0.2);
  border-radius: 8px;
  padding: 2rem;
}

.testimonial-text {
  color: #E2E8F0;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  align-items: center;
  display: flex;
  gap: 1rem;
}

.testimonial-avatar {
  align-items: center;
  background: linear-gradient(135deg, #7C3AED, #10B981);
  border-radius: 50%;
  color: #ffffff;
  display: flex;
  font-weight: 900;
  height: 50px;
  justify-content: center;
  width: 50px;
}

.testimonial-info h4 {
  color: #F8FAFC;
  margin-bottom: 0;
}

.testimonial-info p {
  color: #CBD5E1;
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* FAQ */

.faq-item {
  background: rgba(15, 23, 42, 0.58);
  border: 1px solid rgba(167, 139, 250, 0.18);
  border-radius: 8px;
  margin-bottom: 0.85rem;
  padding: 1.15rem 1.25rem;
}

.faq-question {
  align-items: center;
  color: #F8FAFC;
  cursor: pointer;
  display: flex;
  font-weight: 800;
  justify-content: space-between;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: #C4B5FD;
}

.faq-toggle {
  color: #A78BFA;
  display: inline-block;
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1;
  transition: transform 0.2s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  border-top: 1px solid rgba(167, 139, 250, 0.18);
  color: #CBD5E1;
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
}

.faq-item.active .faq-answer {
  animation: slideDown 0.25s ease;
  display: block;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* CTA SECTION */

.cta-section {
  background:
    linear-gradient(135deg, rgba(139, 92, 246, 0.22), rgba(15, 23, 42, 0.9)),
    #0B1020;
  border: 1px solid rgba(167, 139, 250, 0.26);
  border-radius: 8px;
  color: #ffffff;
  padding: 4rem 2rem;
  text-align: center;
}

.cta-section h2 {
  color: #ffffff;
  margin-bottom: 1rem;
}

.cta-section p {
  color: #CBD5E1;
  margin-bottom: 2rem;
}

/* VIDEO PREVIEW */

.video-wrapper {
  margin: 0 auto;
  max-width: 860px;
}

.video-placeholder {
  align-items: center;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(139, 92, 246, 0.22), rgba(15, 23, 42, 0.9)),
    #0B1020;
  border: 1px solid rgba(167, 139, 250, 0.28);
  border-radius: 8px;
  color: white;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  justify-content: center;
  text-align: center;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.video-placeholder:hover {
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.34);
  transform: translateY(-4px);
}

.video-play-btn {
  align-items: center;
  background: linear-gradient(135deg, #A78BFA, #7C3AED);
  border-radius: 50%;
  display: flex;
  font-size: 1.6rem;
  height: 72px;
  justify-content: center;
  width: 72px;
}

.video-placeholder-text {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0;
}

.video-hint {
  color: rgba(203, 213, 225, 0.72);
  font-size: 0.9rem;
  margin: 0;
}

.video-embed {
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
}

.video-embed iframe {
  height: 100%;
  width: 100%;
}

.video-embed.hidden,
.video-placeholder.hidden {
  display: none;
}

/* RESPONSIVO */

@media (max-width: 768px) {
  .hero {
    min-height: calc(100svh - 82px);
    padding: 4.5rem 0;
  }

  .hero-content h1 {
    font-size: 3rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero .btn {
    width: 100%;
  }

  .section {
    padding: 4rem 0;
  }

  .plan-card.featured {
    transform: none;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}