/* ================================================
   VÍDEOS QUE VENDEM COM IA — STYLE.CSS
   Pure CSS, no frameworks
   ================================================ */

/* ---------- VARIABLES ---------- */
:root {
  --bg: #0a0a0a;
  --bg-alt: #121212;
  --card: #1a1a1a;
  --fg: #ffffff;
  --fg-muted: #9a9a9a;
  --lime: #c8ff00;
  --lime-10: rgba(200, 255, 0, 0.1);
  --lime-15: rgba(200, 255, 0, 0.15);
  --lime-30: rgba(200, 255, 0, 0.3);
  --lime-50: rgba(200, 255, 0, 0.5);
  --mint: #a0ffd6;
  --glass-border: rgba(255, 255, 255, 0.08);
  --border-lime: rgba(200, 255, 0, 0.15);
  --glow: 0 0 20px rgba(200, 255, 0, 0.3);
  --glow-hover: 0 0 30px rgba(200, 255, 0, 0.5);
  --radius: 0.75rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2.5rem;
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul, ol { list-style: none; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  text-wrap: balance;
}

/* ---------- LAYOUT ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 800px; }

.section { padding: 80px 0; }
@media (min-width: 768px) { .section { padding: 112px 0; } }
@media (min-width: 1024px) { .section { padding: 128px 0; } }

.bg-alt { background: var(--bg-alt); }

/* ---------- HEADER ---------- */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}
.header-logo img { height: 40px; }

/* ---------- BUTTONS ---------- */
.btn-glass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 22px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--fg);
  transition: all 0.3s;
}
.btn-glass:hover { background: rgba(255, 255, 255, 0.1); }

.btn-hero-lg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 18px;
  padding: 22px 52px;
  border-radius: 100px;
  background: var(--lime);
  color: #000;
  box-shadow: var(--glow);
  transition: all 0.3s;
  letter-spacing: 0.02em;
  border: none;
}
.btn-hero-lg:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--glow-hover);
}

.btn-final {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 18px;
  padding: 22px 52px;
  border-radius: 100px;
  background: #000;
  color: #fff;
  transition: all 0.3s;
  border: none;
}
.btn-final:hover { transform: translateY(-2px); }

/* ---------- GLASS CARD ---------- */
.glass-card {
  background: var(--card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}
.glass-card-hover {
  background: var(--card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: all 0.3s;
}
.glass-card-hover:hover {
  border-color: var(--lime);
  transform: translateY(-8px);
}

/* ---------- EYEBROW ---------- */
.eyebrow {
  display: block;
  color: var(--lime);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

/* ---------- ICON BOX ---------- */
.icon-box {
  width: 56px; height: 56px;
  background: var(--lime-10);
  color: var(--lime);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: 24px;
}
.icon-box svg { width: 28px; height: 28px; }
.icon-box.small { width: 48px; height: 48px; border-radius: 12px; }
.icon-box.small svg { width: 24px; height: 24px; }

/* ---------- SECTION HEADERS ---------- */
.section-header { max-width: 640px; margin-bottom: 64px; }
.section-header.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-header h2 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 20px; }
.section-header p { color: var(--fg-muted); font-size: 18px; }

/* ================================================
   HERO
   ================================================ */
.hero { padding-top: 176px; padding-bottom: 64px; position: relative; overflow: hidden; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.2fr 0.8fr; gap: 64px; }
}

.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 24px; }
.hero-sub { font-size: 18px; color: var(--fg-muted); margin-bottom: 32px; max-width: 560px; }

/* CTA */
.hero-cta { display: flex; flex-direction: column; gap: 12px; margin-bottom: 40px; }
.hero-cta-hint { color: var(--fg-muted); font-size: 14px; }

/* Hero image mobile */
.hero-img-mobile { display: block; margin-bottom: 40px; }
@media (min-width: 1024px) { .hero-img-mobile { display: none; } }

/* Hero image desktop */
.hero-img-desktop { display: none; }
@media (min-width: 1024px) { .hero-img-desktop { display: block; } }

.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}
.hero-img-wrap img { width: 100%; height: 350px; object-fit: cover; }
@media (min-width: 1024px) { .hero-img-wrap img { height: 600px; } }
.hero-img-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 50% 50%, rgba(200, 255, 0, 0.08), transparent 70%);
}

/* Badges */
.hero-badges { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-bottom: 32px; }
.badge-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--mint);
  font-size: 14px;
  font-weight: 500;
}

/* Location */
.hero-location { color: var(--fg-muted); font-size: 14px; margin-bottom: 32px; }
.hero-location p { margin-bottom: 4px; }
.hero-location a { color: var(--lime); }
.hero-location a:hover { text-decoration: underline; }

/* Countdown */
.countdown-label { color: var(--fg-muted); font-size: 14px; margin-bottom: 12px; }
.countdown { display: flex; gap: 20px; }
.countdown-unit { display: flex; flex-direction: column; }
.countdown-unit span {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--lime);
}
.countdown-unit small {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* Marquee */
.marquee-bar {
  margin-top: 80px;
  background: var(--lime);
  padding: 16px 0;
  overflow: hidden;
  white-space: nowrap;
  transform: rotate(-1deg) scale(1.05);
}
.marquee-track {
  display: inline-block;
  animation: marquee-scroll 30s linear infinite;
}
.marquee-track span {
  font-weight: 800;
  font-size: 18px;
  text-transform: uppercase;
  color: #000;
}
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ================================================
   CONQUEST
   ================================================ */
.conquest-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) { .conquest-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .conquest-grid { grid-template-columns: 1fr 1fr 1fr; } }

.glass-card-hover h3 { font-size: 1.25rem; margin-bottom: 12px; }
.glass-card-hover p { color: var(--fg-muted); font-size: 14px; }

/* ================================================
   AUDIENCE
   ================================================ */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 40px;
}
@media (min-width: 640px) { .audience-grid { grid-template-columns: 1fr 1fr; } }

.audience-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
}
.audience-card p { font-size: 16px; }

.audience-footer {
  text-align: center;
  color: var(--fg-muted);
  font-size: 18px;
  max-width: 640px;
  margin: 0 auto;
}

/* ================================================
   IMMERSION
   ================================================ */
.immersion-card { padding: 40px; }
@media (min-width: 768px) { .immersion-card { padding: 64px; } }

.immersion-meta { display: flex; flex-wrap: wrap; gap: 12px 32px; margin-bottom: 40px; }
.immersion-card h3 { font-size: 1.25rem; margin-bottom: 32px; }

.topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
@media (min-width: 768px) { .topic-grid { grid-template-columns: 1fr 1fr; } }

.topic-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.topic-item svg { color: var(--lime); flex-shrink: 0; margin-top: 2px; }
.topic-item span { color: var(--fg-muted); }

/* ================================================
   TAKEAWAY
   ================================================ */
.takeaway-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) { .takeaway-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .takeaway-grid { grid-template-columns: 1fr 1fr 1fr; } }

.takeaway-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 32px;
}
.check-circle {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--lime-15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.check-circle svg { width: 16px; height: 16px; color: var(--lime); }

/* ================================================
   BONUS
   ================================================ */
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) { .bonus-grid { grid-template-columns: 1fr 1fr 1fr; } }

.bonus-card {
  position: relative;
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--lime);
  background: var(--bg);
  overflow: hidden;
}
.bonus-tag {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--lime);
  color: #000;
}
.bonus-card h3 { font-size: 1.25rem; margin-bottom: 16px; padding-right: 64px; }
.bonus-card p { color: var(--fg-muted); font-size: 14px; margin-bottom: 16px; }

.price-strike {
  text-decoration: line-through;
  color: var(--fg-muted);
  font-size: 14px;
}

.bonus-total {
  text-align: center;
  font-size: 1.25rem;
  margin-top: 40px;
}
.bonus-total strong { color: var(--lime); margin-left: 8px; }

/* ================================================
   SPEAKER
   ================================================ */
.speaker-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  padding: 40px;
  border-radius: 40px;
  align-items: center;
}
@media (min-width: 768px) {
  .speaker-card {
    grid-template-columns: 0.8fr 1.2fr;
    padding: 64px;
  }
}

.speaker-img { overflow: hidden; border-radius: var(--radius-lg); }
.speaker-img img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 3/4;
  filter: grayscale(100%);
  transition: filter 0.5s;
}
.speaker-card:hover .speaker-img img { filter: grayscale(0%); }

.speaker-text .eyebrow { margin-bottom: 16px; }
.speaker-text h2 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 24px; }
.speaker-text p { color: var(--fg-muted); font-size: 18px; margin-bottom: 20px; }

.speaker-handle {
  color: var(--lime);
  font-weight: 700;
  font-size: 1.25rem;
}
.speaker-handle:hover { text-decoration: underline; }

/* ================================================
   FAQ
   ================================================ */
.faq-list { display: flex; flex-direction: column; gap: 16px; }

.faq-item { overflow: hidden; }

.faq-btn {
  width: 100%;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-size: 18px;
  font-weight: 600;
  background: transparent;
  border: none;
  color: var(--fg);
}
.faq-icon {
  color: var(--lime);
  font-size: 1.5rem;
  margin-left: 16px;
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer p { padding: 0 24px 24px; color: var(--fg-muted); }

.faq-item.open .faq-answer { max-height: 200px; }
.faq-item.open .faq-icon { transform: rotate(45deg); }

/* ================================================
   FINAL CTA
   ================================================ */
.final-cta {
  background: linear-gradient(135deg, var(--lime), var(--mint));
  border-radius: var(--radius-xl);
  padding: 48px 32px;
  text-align: center;
  color: #000;
}
@media (min-width: 768px) { .final-cta { padding: 80px 64px; } }

.final-cta h2 { font-size: clamp(1.5rem, 4vw, 3rem); margin-bottom: 24px; }
.final-cta-sub { font-size: 18px; max-width: 640px; margin: 0 auto 32px; opacity: 0.9; }
.final-cta-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  font-weight: 700;
  font-size: 16px;
}
.final-cta-meta .dot { opacity: 0.5; }
.final-cta-hint { margin-top: 24px; font-size: 14px; font-weight: 600; opacity: 0.8; }

/* ================================================
   FOOTER
   ================================================ */
#footer {
  padding: 80px 0;
  text-align: center;
  border-top: 1px solid var(--glass-border);
}
.footer-logo { height: 32px; margin: 0 auto 24px; opacity: 0.5; }
#footer p { color: var(--fg-muted); }
.footer-small { font-size: 12px; margin-top: 8px; }

/* ================================================
   REVEAL ANIMATION
   ================================================ */
.reveal-el {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-el.visible {
  opacity: 1;
  transform: translateY(0);
}