/* ===========================
   VARIÁVEIS E RESET
   =========================== */

:root {
  --color-bg: #05010a;
  --color-bg-alt: #0b0316;
  --color-accent: #e50914;
  --color-accent-soft: #ff4c65;
  --color-text: #f5f5f5;
  --color-muted: #a8a8b3;
  --color-card: #130820;
  --color-border: rgba(255, 255, 255, 0.1);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --shadow-soft: 0 15px 40px rgba(0, 0, 0, 0.6);

  --font-heading: "Bebas Neue", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --font-body: "Poppins", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;

  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: radial-gradient(circle at top, #17072b 0, #05010a 55%);
  color: var(--color-text);
  line-height: 1.5;
}

/* Utilitário container */
.container {
  width: min(1120px, 100% - 3rem);
  margin-inline: auto;
}

/* ===========================
   BOTÕES
   =========================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast), box-shadow var(--transition-fast),
    border-color var(--transition-fast);
  font-size: 0.95rem;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent), #ff0048);
  color: #fff;
  box-shadow: 0 10px 25px rgba(229, 9, 20, 0.5);
}

.btn--primary:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 14px 35px rgba(229, 9, 20, 0.7);
}

.btn--outline {
  background: transparent;
  border-color: var(--color-accent-soft);
  color: var(--color-accent-soft);
}

.btn--outline:hover {
  background: rgba(229, 9, 20, 0.12);
  color: #fff;
}

/* ===========================
   HEADER
   =========================== */

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(to bottom, #05010aee, transparent);
  backdrop-filter: blur(10px);
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  gap: 1rem;
}

.logo {
  font-family: var(--font-heading);
  letter-spacing: 0.12em;
  font-size: 1.4rem;
  text-transform: uppercase;
}

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

/* Navegação */
.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  position: relative;
}

.nav__list {
  list-style: none;
  display: flex;
  gap: 1.2rem;
  margin: 0;
  padding: 0;
}

.nav__link {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9rem;
  position: relative;
  padding-bottom: 0.2rem;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav__link:hover {
  color: #fff;
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

/* Botão mobile (hambúrguer) */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav__toggle span {
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 999px;
}

/* CTA header (desktop) */
.header__cta {
  display: inline-flex;
}

/* ===========================
   HERO
   =========================== */

.hero {
  position: relative;
  min-height: 80vh;
  padding-block: 4rem 3rem;
  /* Fundo: use uma imagem de floresta/cidade noturna com clima sobrenatural */
  background-image: url("img/hero-bg.jpg");
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  color: #fff;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
      to bottom,
      rgba(5, 1, 10, 0.9),
      rgba(5, 1, 10, 0.96)
    ),
    radial-gradient(circle at top, rgba(209, 0, 56, 0.5), transparent 55%);
  mix-blend-mode: multiply;
}

.hero__content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  align-items: center;
  gap: 3rem;
  z-index: 1;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 1rem;
}

.hero__title span {
  color: var(--color-accent);
  text-shadow: 0 0 8px rgba(229, 9, 20, 0.7);
}

.hero__subtitle {
  max-width: 30rem;
  color: var(--color-muted);
  margin-bottom: 1.6rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.hero__highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.hero__highlights li + li {
  margin-top: 0.2rem;
}

.hero__image {
  justify-self: end;
  max-width: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero__image img {
  width: 100%;
  display: block;
  transform: scale(1.02);
}

/* ===========================
   SEÇÕES BASE
   =========================== */

.section {
  padding-block: 4rem;
}

.section--dark {
  background: radial-gradient(circle at top, #1b0940 0, #030108 50%);
}

.section--accent {
  background: radial-gradient(circle at top, #290821 0, #05010a 50%);
}

.section__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section__header h2 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 1.9rem;
}

.section__header p {
  color: var(--color-muted);
  max-width: 460px;
  margin: 0.7rem auto 0;
}

/* ===========================
   TABS / ATRAÇÕES
   =========================== */

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.tabs__button {
  border-radius: 999px;
  border: 1px solid var(--color-border);
  padding: 0.5rem 1rem;
  background: rgba(10, 1, 30, 0.9);
  color: var(--color-muted);
  cursor: pointer;
  font-size: 0.85rem;
  transition: background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast);
}

.tabs__button--active,
.tabs__button:hover {
  background: rgba(229, 9, 20, 0.15);
  border-color: var(--color-accent);
  color: #fff;
  transform: translateY(-1px);
}

.tabs__content {
  position: relative;
}

/* Cada tab */
.tab {
  display: none;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.4fr);
  gap: 2rem;
  align-items: center;
}

.tab--active {
  display: grid;
}

.tab__image img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.tab__text h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.tab__text p {
  color: var(--color-muted);
  margin-bottom: 0.8rem;
}

.tab__text ul {
  list-style: disc;
  padding-left: 1.1rem;
  margin: 0;
  color: var(--color-muted);
}

/* ===========================
   SOBRE (imagem + texto)
   =========================== */

.about {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 2rem;
  align-items: center;
}

.about__image img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.about__text h2 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.6rem;
}

.about__text p {
  color: var(--color-muted);
  margin-bottom: 0.7rem;
}

.about__list {
  list-style: none;
  padding: 0;
  margin: 0.6rem 0 0;
}

.about__list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

.about__list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* ===========================
   BENEFÍCIOS (texto + lista + imagem)
   =========================== */

.benefits {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.2fr);
  gap: 2rem;
  align-items: center;
}

.benefits__text h2 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.benefits__list {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  display: grid;
  gap: 1rem;
}

.benefits__list li {
  background: rgba(10, 1, 30, 0.8);
  border-radius: var(--radius-md);
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
}

.benefits__list h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
}

.benefits__list p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.benefits__image img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

/* ===========================
   PLANOS
   =========================== */

.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.plan {
  background: linear-gradient(145deg, #12031f, #060010);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.3rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: transform var(--transition-medium),
    box-shadow var(--transition-medium), border-color var(--transition-medium);
}

.plan:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-soft);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.8);
}

.plan--highlight {
  border-color: var(--color-accent-soft);
  outline: 1px solid rgba(255, 255, 255, 0.1);
}

.plan__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, var(--color-accent), #ff0048);
  color: #fff;
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.plan h3 {
  margin-top: 0.4rem;
  margin-bottom: 0.4rem;
  font-size: 1.2rem;
}

.plan__price {
  margin: 0 0 0.9rem;
  font-weight: 700;
  color: var(--color-accent-soft);
}

.plan__features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.plan__features li + li {
  margin-top: 0.3rem;
}

.plan__select {
  width: 100%;
}

/* Planos: estado “ativo” via JS */
.plan--active {
  border-color: var(--color-accent-soft);
  box-shadow: 0 18px 50px rgba(229, 9, 20, 0.6);
  transform: translateY(-6px);
}

.plans__hint {
  margin-top: 1rem;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.85rem;
}

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

.faq {
  max-width: 720px;
  margin-inline: auto;
  display: grid;
  gap: 0.8rem;
}

.faq__item {
  background: rgba(10, 1, 30, 0.9);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq__item--open {
  border-color: var(--color-accent-soft);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.7);
}

.faq__question {
  width: 100%;
  background: none;
  border: none;
  padding: 0.9rem 1rem;
  color: #fff;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 0.95rem;
}

.faq__icon {
  display: inline-block;
  transition: transform var(--transition-medium);
}

.faq__item--open .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 1rem;
  color: var(--color-muted);
  font-size: 0.9rem;
  transition: max-height var(--transition-medium), padding-bottom var(--transition-medium);
}

.faq__item--open .faq__answer {
  max-height: 200px; /* suficiente p/ 2–3 linhas */
  padding-bottom: 0.9rem;
}

/* ===========================
   CONTATO
   =========================== */

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact__info p {
  color: var(--color-muted);
}

.contact__info ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  color: var(--color-muted);
}

.contact__info li + li {
  margin-top: 0.3rem;
}

.contact__form {
  background: rgba(10, 1, 30, 0.9);
  border-radius: var(--radius-md);
  padding: 1.3rem 1.2rem;
  border: 1px solid var(--color-border);
}

.form__group {
  margin-bottom: 0.9rem;
}

.form__group label {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.85rem;
}

.form__group input,
.form__group textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 1, 10, 0.9);
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--color-accent-soft);
  box-shadow: 0 0 0 1px rgba(229, 9, 20, 0.3);
  background: rgba(5, 1, 10, 0.98);
}

.form__feedback {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* ===========================
   RODAPÉ
   =========================== */

.footer {
  border-top: 1px solid var(--color-border);
  background: #030108;
  padding-top: 2rem;
}

.footer__content {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  padding-bottom: 1.5rem;
}

.footer__brand p {
  color: var(--color-muted);
  font-size: 0.85rem;
}

.footer__links h4,
.footer__social h4 {
  margin-top: 0;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer__links ul,
.footer__social ul {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 0;
  font-size: 0.85rem;
}

.footer__links a,
.footer__social a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__links a:hover,
.footer__social a:hover {
  color: #fff;
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  text-align: center;
  padding-block: 0.8rem;
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* ===========================
   RESPONSIVIDADE
   =========================== */

@media (max-width: 900px) {
  .hero__content {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__image {
    justify-self: center;
    order: -1;
  }

  .about,
  .benefits,
  .contact {
    grid-template-columns: minmax(0, 1fr);
  }

  .benefits__image {
    order: -1;
  }

  .plans {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer__content {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  /* Navegação mobile */
  .nav__toggle {
    display: flex;
  }

  .nav__list {
    position: absolute;
    top: 120%;
    right: 0;
    background: rgba(5, 1, 10, 0.98);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    flex-direction: column;
    padding: 0.8rem 1rem;
    min-width: 180px;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity var(--transition-medium), transform var(--transition-medium);
  }

  .nav__list.nav__list--open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .header__cta {
    display: none;
  }

  .tabs__button {
    flex: 1 1 45%;
    text-align: center;
  }

  .tab {
    grid-template-columns: minmax(0, 1fr);
  }

  .plans {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer__content {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 2rem, 480px);
  }

  .hero {
    padding-block: 3rem 2.4rem;
  }

  .section {
    padding-block: 3rem;
  }
}