/* ============================================================
   RAFAEL DICKEL — LP CAPTAÇÃO SOLAR
   Estilo: premium, moderno, minimalista — fundo branco + roxo
   Mobile first
   ============================================================ */

/* ---------- Variáveis ---------- */
:root {
  --roxo: #8B35CC;
  --roxo-claro: #A855F7;
  --roxo-escuro: #6B21A8;
  /* gradiente: roxo forte -> roxo mais claro */
  --gradiente: linear-gradient(135deg, #5B1394 0%, #B373F0 100%);
  --verde: #22C55E;
  --vermelho: #EF4444;

  --bg: #FFFFFF;
  --bg-alt: #F8F5FC;
  --card: #FFFFFF;
  --card-2: #F3EDFB;
  --borda: rgba(139, 53, 204, 0.16);
  --borda-forte: rgba(139, 53, 204, 0.35);

  --txt: #1E1330;
  --txt-suave: #6B6477;

  /* Fontes */
  --font-display: "Cal Sans", "Poppins", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --max: 1140px;
  --shadow: 0 16px 40px rgba(30, 19, 48, 0.08);
  --shadow-roxo: 0 12px 32px rgba(139, 53, 204, 0.28);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

/* Títulos e textos de destaque: Cal Sans */
.section__title,
.hero__title,
.hero__tagline,
.navbar__logo,
.card__title,
.card__num,
.countdown__num,
.countdown__ended,
.price__new,
.price__new strong,
.offer__price .price__new,
.badge,
.about__badge,
.faq__item summary,
.compare__table thead th {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
}

img { max-width: 100%; display: block; }
ul { list-style: none; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}
.container--narrow { max-width: 760px; }

.section {
  padding: 70px 0;
  position: relative;
}
.section--alt { background-color: var(--bg-alt); }

.text-gradient {
  background: var(--gradiente);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.section__title {
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  max-width: 820px;
  margin: 0 auto 40px;
}
.section__title--left { text-align: left; margin-left: 0; }

/* ---------- Ícones ---------- */
.icon-x {
  color: var(--vermelho);
  font-weight: 700;
  margin-right: 12px;
  flex-shrink: 0;
}
.icon-check { margin-right: 10px; flex-shrink: 0; }

/* ============================================================
   BOTÕES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: 50px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  text-align: center;
}
.btn:active { transform: scale(0.97); }

.btn__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.btn--primary {
  background: var(--gradiente);
  color: #fff;
  box-shadow: var(--shadow-roxo);
  animation: pulse 2.2s ease-out infinite;
}
.btn--primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 16px 44px rgba(139, 53, 204, 0.42);
  animation-play-state: paused;
}

/* Pulsação dos CTAs (anel roxo expandindo) */
@keyframes pulse {
  0% {
    box-shadow: 0 12px 32px rgba(139, 53, 204, 0.28),
                0 0 0 0 rgba(139, 53, 204, 0.45);
  }
  70% {
    box-shadow: 0 12px 32px rgba(139, 53, 204, 0.28),
                0 0 0 16px rgba(139, 53, 204, 0);
  }
  100% {
    box-shadow: 0 12px 32px rgba(139, 53, 204, 0.28),
                0 0 0 0 rgba(139, 53, 204, 0);
  }
}

.btn--wpp {
  color: var(--roxo-escuro);
  border: 1.5px solid transparent;
  /* fundo branco + borda em gradiente */
  background:
    linear-gradient(#fff, #fff) padding-box,
    var(--gradiente) border-box;
}
.btn--wpp:hover {
  background:
    linear-gradient(var(--card-2), var(--card-2)) padding-box,
    var(--gradiente) border-box;
  transform: translateY(-2px);
}
/* Ícone do WhatsApp herda a cor do texto do botão:
   branco nos botões roxos, roxo no botão de contorno. */
.btn--primary .btn__icon { color: #fff; }
.btn--wpp .btn__icon { color: #25D366; }   /* verde WhatsApp no botão claro */

.btn--lg {
  font-size: 1.05rem;
  padding: 17px 34px;
}
.btn--lg .btn__icon { width: 24px; height: 24px; }

/* ============================================================
   1. NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--borda);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.navbar--scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 4px 20px rgba(30, 19, 48, 0.06);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.navbar__logo {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  color: var(--txt);
}
.navbar__logo span {
  background: var(--gradiente);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.navbar__nav {
  display: none;
  gap: 32px;
}
.navbar__link {
  color: var(--txt-suave);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s ease;
  position: relative;
}
.navbar__link:hover { color: var(--txt); }
.navbar__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--gradiente);
  transition: width 0.25s ease;
}
.navbar__link:hover::after { width: 100%; }

.navbar__cta { display: none; }

/* Toggle mobile */
.navbar__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  padding: 6px;
}
.navbar__toggle span {
  width: 24px;
  height: 2px;
  background: var(--txt);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.navbar__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.is-open span:nth-child(2) { opacity: 0; }
.navbar__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menu mobile aberto */
.navbar__nav.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 68px;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  padding: 24px 20px;
  gap: 20px;
  border-bottom: 1px solid var(--borda);
  box-shadow: 0 12px 24px rgba(30, 19, 48, 0.08);
}

/* ============================================================
   2. HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 130px 0 80px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(1100px 520px at 50% -12%, rgba(168, 85, 247, 0.18), transparent 60%),
    var(--bg);
}

/* Vídeo de fundo esmaecido */
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
}
.hero__video-overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  /* véu branco por cima do vídeo, deixando-o atrás do conteúdo */
  background:
    linear-gradient(rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.88)),
    radial-gradient(1100px 520px at 50% -12%, rgba(168, 85, 247, 0.18), transparent 60%);
}
/* No mobile o vídeo aparece mais apagado: reforça um pouco a visibilidade */
@media (max-width: 767px) {
  .hero__video { opacity: 0.6; }
  .hero__video-overlay {
    background:
      linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.8)),
      radial-gradient(700px 420px at 50% -12%, rgba(168, 85, 247, 0.15), transparent 60%);
  }
}
.hero__glow {
  position: absolute;
  top: 6%;
  left: 50%;
  transform: translateX(-50%);
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.14), transparent 65%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}
.hero__inner { position: relative; z-index: 1; }

/* Tagline "5 anos" + ícone de sol */
.hero__tagline {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--roxo-escuro);
  background: var(--card-2);
  border: 1px solid var(--borda);
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 22px;
}
.hero__sun {
  width: 20px;
  height: 20px;
  color: #F5A623;
  flex-shrink: 0;
  animation: spin 18s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Carrosséis de logos */
.logos {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 880px;
  margin: 0 auto 38px;
}
.logos__row {
  overflow: hidden;
  /* esmaece as bordas laterais */
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
}
.logos__track {
  display: flex;
  align-items: center;
  gap: 56px;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.logos__track--reverse {
  animation-direction: reverse;
}
.logos__row:hover .logos__track {
  animation-play-state: paused;
}
.logos__item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.logos__item img {
  height: 52px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  opacity: 0.75;
  filter: grayscale(100%);
  transition: opacity 0.2s ease, filter 0.2s ease;
}
.logos__item img:hover {
  opacity: 1;
  filter: grayscale(0%);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.hero__title {
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  max-width: 900px;
  margin: 0 auto 22px;
}
.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.18rem);
  color: var(--txt-suave);
  max-width: 720px;
  margin: 0 auto 34px;
}

/* Bloco de preço (hero) */
.hero__price {
  margin: 0 auto 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.price__old {
  color: var(--txt-suave);
  text-decoration: line-through;
  font-size: 1rem;
}
.price__new {
  font-size: 1.35rem;
  font-weight: 600;
}
.price__new strong {
  font-size: 1.7rem;
  font-weight: 800;
  background: var(--gradiente);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.price__note,
.price__obs {
  font-size: 0.85rem;
  color: var(--txt-suave);
}

/* Cronômetro */
.countdown {
  margin: 40px auto 0;
  max-width: 520px;
}
.countdown__label {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--txt-suave);
}
.countdown__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.countdown__card {
  background: var(--gradiente);
  border-radius: var(--radius-sm);
  padding: 16px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-roxo);
}
.countdown__num {
  font-size: clamp(1.6rem, 6vw, 2.2rem);
  font-weight: 800;
  line-height: 1;
  color: #fff;
}
.countdown__unit {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 8px;
}
.countdown__ended {
  font-size: 1.2rem;
  font-weight: 700;
  background: var(--gradiente);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  margin-top: 6px;
}

/* Badges */
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 40px auto 0;
  max-width: 800px;
}
.badge {
  background: var(--card-2);
  border: 1px solid var(--borda);
  color: var(--roxo-escuro);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: 50px;
}

/* ============================================================
   3. PROBLEMA
   ============================================================ */
.problem__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.problem__item {
  display: flex;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  font-size: 1rem;
  font-weight: 500;
  box-shadow: var(--shadow);
}

/* ============================================================
   4. SOLUÇÃO
   ============================================================ */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.card {
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  box-shadow: var(--shadow);
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--borda-forte);
  box-shadow: 0 22px 50px rgba(139, 53, 204, 0.16);
}
.card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 800;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--gradiente);
  color: #fff;
  margin-bottom: 18px;
  box-shadow: var(--shadow-roxo);
}
.card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.card__text {
  color: var(--txt-suave);
  font-size: 0.97rem;
}

/* ============================================================
   5. COMPARATIVO
   ============================================================ */
.compare {
  max-width: 820px;
  margin: 0 auto;
  overflow-x: auto;
}
.compare__table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.compare__table th,
.compare__table td {
  padding: 16px 18px;
  text-align: left;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--borda);
}
.compare__table thead th {
  font-weight: 700;
  background: var(--card-2);
  font-size: 1rem;
}
.compare__table tbody td:first-child {
  font-weight: 600;
  color: var(--txt);
}
.compare__table tbody td:nth-child(2) { color: var(--txt-suave); }
.compare__table tr:last-child td { border-bottom: none; }

.compare__col-highlight {
  background: rgba(139, 53, 204, 0.08);
  color: var(--roxo-escuro) !important;
  font-weight: 600;
}
.compare__table thead th.compare__col-highlight {
  background: var(--gradiente);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-weight: 700;
}

/* ============================================================
   6. QUEM SOU EU
   ============================================================ */
.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
.about__photo {
  display: flex;
  justify-content: center;
}
.about__placeholder {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 30%, rgba(168, 85, 247, 0.18), transparent 70%),
    var(--card-2);
  border: 1px dashed var(--borda-forte);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--txt-suave);
  font-weight: 600;
  letter-spacing: 1px;
}
.about__img {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--borda);
  box-shadow: var(--shadow);
}
.about__text {
  color: var(--txt-suave);
  font-size: 1.05rem;
  margin-bottom: 22px;
}
.about__badge {
  display: inline-block;
  background: var(--gradiente);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: 50px;
  box-shadow: var(--shadow-roxo);
}

/* ============================================================
   7. OFERTA
   ============================================================ */
.offer {
  max-width: 680px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--borda-forte);
  border-radius: var(--radius);
  padding: 44px 32px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(139, 53, 204, 0.14);
}
.offer .section__title { margin-bottom: 28px; }
.offer__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
  max-width: 460px;
  margin: 0 auto 30px;
}
.offer__list li {
  display: flex;
  align-items: flex-start;
  font-weight: 500;
}
.offer__price {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 28px;
}
.offer__subcta {
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--txt-suave);
  font-weight: 500;
}

/* ============================================================
   8. FAQ
   ============================================================ */
.faq {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq__item {
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: var(--radius-sm);
  padding: 4px 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: var(--shadow);
}
.faq__item[open] { border-color: var(--borda-forte); }
.faq__item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  background: var(--gradiente);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  transition: transform 0.25s ease;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p {
  color: var(--txt-suave);
  padding: 0 0 18px;
}

/* ============================================================
   9. CTA FINAL
   ============================================================ */
.final-cta {
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(800px 420px at 50% 120%, rgba(168, 85, 247, 0.18), transparent 60%),
    var(--bg-alt);
}
.final-cta__glow {
  position: absolute;
  bottom: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.16), transparent 65%);
  filter: blur(50px);
  z-index: 0;
}
.final-cta .container { position: relative; z-index: 1; }

/* ============================================================
   10. FOOTER
   ============================================================ */
.footer {
  padding: 28px 0;
  text-align: center;
  border-top: 1px solid var(--borda);
  color: var(--txt-suave);
  font-size: 0.88rem;
}

/* ============================================================
   ANIMAÇÃO DE ENTRADA (Intersection Observer)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .btn--primary,
  .hero__sun,
  .logos__track { animation: none; }
}

/* ============================================================
   RESPONSIVO — TABLET / DESKTOP
   ============================================================ */
@media (min-width: 768px) {
  .section { padding: 90px 0; }

  .cards { grid-template-columns: repeat(3, 1fr); }

  .about {
    grid-template-columns: 320px 1fr;
    gap: 50px;
  }
}

@media (min-width: 900px) {
  .navbar__nav { display: flex; }
  .navbar__cta { display: inline-flex; }
  .navbar__toggle { display: none; }
}