/* ==========================================================================
   V02 - Neon Pulse
   Futuristic, tech theme with deep blue background and neon accents
   ========================================================================== */

/* Variables */
:root {
  --color-bg: #0b1023;
  --color-accent: #00d4ff;
  --color-accent-secondary: #7b2fff;
  --color-accent-alpha: rgba(0, 212, 255, 0.4);
  --color-text: #e0e8ff;
  --color-muted: #6b7db3;
  --color-surface: #0f1630;
  --color-border: rgba(0, 212, 255, 0.15);
  --color-glow: rgba(0, 212, 255, 0.3);
  --color-glow-purple: rgba(123, 47, 255, 0.3);
  --font-heading: 'Outfit', -apple-system, sans-serif;
  --font-body: 'Space Grotesk', -apple-system, sans-serif;
}

/* ==========================================================================
   Global / Base
   ========================================================================== */

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  background-image:
    radial-gradient(circle at 25% 25%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(123, 47, 255, 0.03) 0%, transparent 50%),
    radial-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 24px 24px;
}

.text-accent {
  color: var(--color-accent);
  text-shadow: 0 0 20px var(--color-glow);
}

/* Neon glow border utility */
.glow-border {
  border: 1px solid var(--color-border);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.08), inset 0 0 15px rgba(0, 212, 255, 0.03);
}

.glow-border:hover {
  box-shadow: 0 0 25px rgba(0, 212, 255, 0.15), inset 0 0 20px rgba(0, 212, 255, 0.05);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.3;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.1);
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  margin-bottom: 24px;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.1);
}

.section-cta {
  text-align: center;
  margin-top: 48px;
}

/* CTA Button - Neon cyan */
.cta-btn {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
  color: #ffffff;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 1px;
  border-radius: 6px;
  box-shadow: 0 0 20px var(--color-accent-alpha), 0 0 40px rgba(0, 212, 255, 0.1);
}

.cta-btn:hover {
  box-shadow: 0 0 30px var(--color-accent-alpha), 0 0 60px rgba(0, 212, 255, 0.2);
}

/* Image placeholder neon style */
.img-placeholder {
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(123, 47, 255, 0.05));
}

/* ==========================================================================
   HERO - Split Layout
   ========================================================================== */

.hero {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 30%, rgba(123, 47, 255, 0.06) 0%, transparent 50%);
}

.hero__container {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.hero__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-accent);
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.08);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent);
  animation: neon-blink 1.5s infinite;
}

@keyframes neon-blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--color-accent); }
  50% { opacity: 0.3; box-shadow: 0 0 2px var(--color-accent); }
}

/* Countdown - neon style */
.hero .countdown {
  justify-content: flex-start;
}

.countdown__number {
  color: var(--color-accent);
  font-family: var(--font-heading);
  text-shadow: 0 0 10px var(--color-glow);
}

.countdown__separator {
  color: var(--color-accent);
  text-shadow: 0 0 10px var(--color-glow);
}

.hero__mentor-name {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-muted);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.15;
}

.hero__subtitle {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.hero__cta {
  width: 100%;
  max-width: 360px;
}

.hero__scarcity {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #ff4d6a;
  text-shadow: 0 0 10px rgba(255, 77, 106, 0.3);
}

.hero__scarcity-icon {
  font-size: 1rem;
}

.hero__photo {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

/* ==========================================================================
   PERSUASION
   ========================================================================== */

.persuasion {
  padding: 80px 0;
  text-align: center;
}

.persuasion__text {
  text-align: left;
  max-width: 680px;
  margin: 0 auto 40px;
}

.persuasion__text p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.persuasion__text strong {
  color: var(--color-text);
}

.video-wrapper {
  border: 1px solid var(--color-border);
  margin-bottom: 40px;
}

.video-placeholder span {
  color: var(--color-muted);
  font-size: 0.85rem;
}

.video-placeholder__icon {
  background: rgba(0, 212, 255, 0.15);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.persuasion__carousel {
  margin-bottom: 48px;
}

.testimonial-card {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(123, 47, 255, 0.05));
}

/* Guarantee */
.guarantee {
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-radius: 8px;
  padding: 32px 24px;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.guarantee__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.guarantee__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
  text-shadow: 0 0 15px var(--color-glow);
}

.guarantee__text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-muted);
}

/* ==========================================================================
   CONTENT / MENTORIA
   ========================================================================== */

.content-section {
  padding: 80px 0;
  background: var(--color-surface);
}

/* Module Cards */
.module-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 32px 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.module-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 25px rgba(0, 212, 255, 0.15);
}

.module-card__number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0.6;
  line-height: 1;
}

.module-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
}

.module-card__desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-muted);
}

/* IA Section */
.ia-section {
  margin-top: 60px;
  padding: 40px 24px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.04), rgba(123, 47, 255, 0.04));
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.ia-section__title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ia-section__subtitle {
  font-size: 0.95rem;
  text-align: center;
  color: var(--color-muted);
  margin-bottom: 32px;
}

.ia-section__list {
  max-width: 560px;
  margin: 0 auto;
}

.ia-section__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-muted);
}

.ia-section__check {
  flex-shrink: 0;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.1rem;
  text-shadow: 0 0 8px var(--color-glow);
}

/* Price Block */
.price-block {
  margin-top: 60px;
  padding: 40px 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-accent);
  border-radius: 8px;
  text-align: center;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.1);
}

.price-block__from {
  font-size: 1rem;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.price-block__original {
  text-decoration: line-through;
  color: #ff4d6a;
}

.price-block__installments {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin-top: 16px;
}

.price-block__value {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.price-block__total {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 8px;
  margin-bottom: 24px;
}

.price-block__cta {
  width: 100%;
}

/* ==========================================================================
   SPECIALIST
   ========================================================================== */

.specialist {
  padding: 80px 0;
}

.specialist__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.specialist__photo {
  width: 100%;
  max-width: 280px;
}

.specialist__info {
  text-align: center;
}

.specialist__name {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.specialist__bio {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.specialist__credentials {
  text-align: left;
  max-width: 480px;
  margin: 24px auto;
}

.specialist__credential {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.specialist__credential-icon {
  color: var(--color-accent);
  flex-shrink: 0;
  font-size: 1rem;
  text-shadow: 0 0 8px var(--color-glow);
}

.specialist__cta {
  margin-top: 16px;
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq {
  padding: 80px 0;
  background: var(--color-surface);
}

.accordion {
  max-width: 720px;
  margin: 0 auto;
}

.accordion__item {
  border-bottom-color: var(--color-border);
}

.accordion__trigger {
  color: var(--color-text);
  font-family: var(--font-body);
}

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

.accordion__icon {
  color: var(--color-accent);
}

.accordion__content-inner {
  color: var(--color-muted);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer__copyright {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.footer__disclaimer {
  font-size: 0.7rem;
  line-height: 1.7;
  color: rgba(107, 125, 179, 0.5);
  max-width: 720px;
  margin: 0 auto;
}

/* ==========================================================================
   MEDIA QUERIES - Tablet (768px+)
   ========================================================================== */

@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
  }

  .hero {
    padding: 80px 0 60px;
  }

  .hero__container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }

  .hero__text {
    flex: 1;
    max-width: 55%;
  }

  .hero__photo {
    flex: 0 0 40%;
    max-width: 350px;
    margin: 0;
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .hero__subtitle {
    font-size: 1.05rem;
  }

  .persuasion__text p {
    font-size: 1.05rem;
  }

  .specialist__content {
    flex-direction: row;
    align-items: flex-start;
    gap: 48px;
  }

  .specialist__photo {
    flex-shrink: 0;
    max-width: 300px;
  }

  .specialist__info {
    text-align: left;
  }

  .specialist__credentials {
    margin-left: 0;
  }

  .module-card {
    padding: 36px 28px;
  }

  .guarantee {
    padding: 40px 32px;
  }

  .ia-section {
    padding: 48px 36px;
  }
}

/* ==========================================================================
   MEDIA QUERIES - Desktop (1024px+)
   ========================================================================== */

@media (min-width: 1024px) {
  .section-title {
    font-size: 2.5rem;
  }

  .hero {
    padding: 100px 0 80px;
  }

  .hero__container {
    gap: 60px;
  }

  .hero__title {
    font-size: 3rem;
  }

  .hero__subtitle {
    font-size: 1.15rem;
    max-width: 480px;
  }

  .hero__photo {
    flex: 0 0 38%;
    max-width: 400px;
  }

  .persuasion {
    padding: 100px 0;
  }

  .content-section {
    padding: 100px 0;
  }

  .specialist {
    padding: 100px 0;
  }

  .specialist__photo {
    max-width: 340px;
  }

  .faq {
    padding: 100px 0;
  }

  .price-block__value {
    font-size: 3.5rem;
  }

  .ia-section {
    padding: 56px 48px;
  }
}