/* =====================================================
   STREAM PLAY TV — style.css
   1. Reset  2. Variables  3. Global  4. Utilities
   5. Header  6. Hero  7. Sections  8. Cards
   9. Buttons 10. FAQ  11. Footer 12. Animations 13. Responsive
   ===================================================== */

/* ============ 1. RESET ============ */
*,
*::before,
*::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

img, svg { display: block; max-width: 100%; }

button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }

a { text-decoration: none; color: inherit; }

ul { list-style: none; }


/* ============ 2. VARIABLES ============ */
:root {
  /* Cores */
  --bg-primary: #050507;
  --bg-secondary: #0A0A0F;
  --card: #111118;
  --purple: #7C3AED;
  --purple-vivid: #9333EA;
  --blue: #2563EB;
  --blue-light: #38BDF8;
  --white: #FFFFFF;
  --text-muted: #A1A1AA;
  --gray-dark: #27272A;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  /* Gradiente principal */
  --gradient: linear-gradient(135deg, #7C3AED, #2563EB);
  --gradient-soft: linear-gradient(135deg, rgba(124, 58, 237, 0.18), rgba(37, 99, 235, 0.18));

  /* Layout */
  --container-width: 1200px;
  --radius-sm: 14px;
  --radius-md: 18px;
  --radius-lg: 24px;

  /* Transição */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Fonte */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Sombra */
  --shadow-glow: 0 20px 60px -20px rgba(124, 58, 237, 0.5);
}


/* ============ 3. GLOBAL ============ */
body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll { overflow: hidden; }

::selection { background: var(--purple); color: var(--white); }

:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 3px;
  border-radius: 4px;
}


/* ============ 4. UTILITIES ============ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow { max-width: 780px; }

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  border: 1px solid rgba(124, 58, 237, 0.4);
  border-radius: 999px;
  background: rgba(124, 58, 237, 0.08);
  backdrop-filter: blur(8px);
}
.badge--soft { border-color: var(--border-strong); background: rgba(255,255,255,0.03); color: var(--text-muted); }
.badge__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue-light);
  box-shadow: 0 0 10px var(--blue-light);
  animation: pulse-dot 2s infinite;
}

.check {
  width: 18px; height: 18px; flex-shrink: 0;
  stroke: var(--blue-light); stroke-width: 3;
  fill: none; stroke-linecap: round; stroke-linejoin: round;
}


/* ============ 5. HEADER ============ */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 18px 0;
  transition: var(--transition);
}
.header.is-scrolled {
  padding: 12px 0;
  background: rgba(5, 5, 7, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 6px 30px -12px rgba(0,0,0,0.6);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.logo__stream { color: var(--white); }
.logo__play { color: var(--purple-vivid); }
.logo__tv {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: 6px;
  padding: 3px 8px;
  font-size: 0.7rem;
  border-radius: 8px;
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 14px -4px rgba(124,58,237,0.6);
}

/* Nav */
.nav__list { display: flex; align-items: center; gap: 28px; }
.nav__link {
  position: relative;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--gradient);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav__link:hover, .nav__link.is-active { color: var(--white); }
.nav__link:hover::after, .nav__link.is-active::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: 12px; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; z-index: 110; }
.hamburger span {
  width: 24px; height: 2px; border-radius: 2px;
  background: var(--white);
  transition: var(--transition);
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ============ MENU MOBILE ============ */
.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: min(320px, 85vw);
  height: 100dvh;
  z-index: 105;
  padding: 100px 28px 40px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform var(--transition);
  overflow-y: auto;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu__list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 28px; }
.mobile-menu__link {
  display: block;
  padding: 14px 12px;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--white);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.mobile-menu__link:hover { background: rgba(124,58,237,0.12); }

.menu-overlay {
  position: fixed; inset: 0;
  z-index: 104;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--transition);
}
.menu-overlay.is-visible { opacity: 1; }


/* ============ 6. HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.5;
}
.hero__glow--purple { width: 520px; height: 520px; top: -120px; left: -80px; background: rgba(124,58,237,0.55); }
.hero__glow--blue   { width: 480px; height: 480px; bottom: -140px; right: -60px; background: rgba(37,99,235,0.5); }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at 50% 40%, black, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, black, transparent 75%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}

.hero__title {
  margin: 22px 0 20px;
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.hero__subtitle {
  max-width: 520px;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--text-muted);
  line-height: 1.6;
}
.hero__buttons { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0 28px; }
.hero__benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.hero__benefits li { display: inline-flex; align-items: center; gap: 8px; }

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  left: 50%; bottom: 28px;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero__scroll svg { animation: bounce 2s infinite; }

/* ---- MOCKUP ---- */
.hero__mockup { position: relative; }
.device { position: relative; }
.device--tv {
  background: linear-gradient(160deg, #1a1a24, #0c0c12);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: var(--shadow-glow), inset 0 0 0 1px rgba(255,255,255,0.02);
}
.device__stand {
  width: 90px; height: 14px;
  margin: 10px auto 0;
  border-radius: 0 0 10px 10px;
  background: linear-gradient(#1a1a24, #0c0c12);
}
.device__screen {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-secondary);
}

/* App fictício */
.app { font-size: 0.7rem; }
.app__topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.app__brand {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 800; font-size: 0.72rem; letter-spacing: 0.04em;
}
.app__brand--small { font-size: 0.6rem; }
.app__brand-play {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 6px;
  background: var(--gradient); color: var(--white);
}
.app__nav { display: flex; gap: 14px; color: var(--text-muted); font-size: 0.66rem; }
.app__nav .is-active { color: var(--white); }

.app__featured {
  position: relative;
  aspect-ratio: 16 / 8;
  background-size: cover; background-position: center;
  display: flex; align-items: flex-end;
}
.app__featured-overlay {
  width: 100%;
  padding: 14px;
  background: linear-gradient(transparent, rgba(5,5,7,0.9));
  display: flex; flex-direction: column; gap: 4px;
}
.app__tag {
  align-self: flex-start;
  padding: 3px 8px; border-radius: 6px;
  background: var(--gradient); font-size: 0.6rem; font-weight: 700;
}
.app__featured-title { font-size: 1rem; font-weight: 800; }
.app__featured-meta { color: var(--text-muted); font-size: 0.64rem; }

.app__row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 12px 14px; }
.app__thumb {
  aspect-ratio: 2/3; border-radius: 8px;
  background-size: cover; background-position: center;
  border: 1px solid var(--border);
}

/* Phone */
.device--phone {
  position: absolute;
  right: -18px; bottom: -40px;
  width: 120px;
  padding: 6px;
  background: linear-gradient(160deg, #1a1a24, #0c0c12);
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  box-shadow: 0 24px 50px -18px rgba(0,0,0,0.8);
}
.device__screen--phone {
  position: relative;
  aspect-ratio: 9/17;
  border-radius: 16px;
  background-size: cover; background-position: center;
}
.phone__overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 12px 10px;
  background: linear-gradient(rgba(5,5,7,0.4), rgba(5,5,7,0.75));
}
.phone__play {
  align-self: center; margin-top: auto; margin-bottom: auto;
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient); color: var(--white);
  box-shadow: 0 6px 20px -4px rgba(124,58,237,0.7);
}


/* ============ FAIXA ============ */
.strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  overflow: hidden;
}
.strip__track {
  display: flex;
  align-items: center;
  gap: 22px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 22px 24px;
}
.strip__item {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}
.strip__sep { color: var(--purple-vivid); }


/* ============ 7. SECTIONS ============ */
.section { padding: 100px 0; }
.section--alt { background: var(--bg-secondary); }

.section__head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section__head .badge { margin-bottom: 18px; }
.section__title {
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.section__title--left { text-align: left; }
.section__subtitle {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 1.05rem;
  text-wrap: pretty;
}
.section__subtitle--left { text-align: left; margin-left: 0; }

.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }


/* ============ 8. CARDS ============ */
.card {
  padding: 30px 26px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(124,58,237,0.5);
  box-shadow: 0 24px 50px -24px rgba(124,58,237,0.5);
}
.card__icon, .feature__icon, .step__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px;
  margin-bottom: 20px;
  border-radius: var(--radius-sm);
  background: var(--gradient-soft);
  border: 1px solid rgba(124,58,237,0.3);
  box-shadow: 0 0 24px -8px rgba(124,58,237,0.6);
}
.card__icon svg, .feature__icon svg, .step__icon svg {
  width: 26px; height: 26px;
  fill: none; stroke: var(--blue-light); stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}
.card__title, .feature__title, .step__title { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.card__text, .feature__text, .step__text { color: var(--text-muted); font-size: 0.95rem; }

.feature { text-align: left; }


/* ---- STEPS ---- */
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.steps__line {
  position: absolute;
  top: 40px; left: 12%; right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--blue));
  opacity: 0.35;
  z-index: 0;
}
.step {
  position: relative;
  z-index: 1;
  padding: 30px 26px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
}
.step__num {
  display: block;
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 16px;
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.step__icon { margin: 0 auto 18px; }


/* ---- TABS + CATÁLOGO ---- */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.tab {
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: var(--transition);
}
.tab:hover { color: var(--white); border-color: var(--border-strong); }
.tab.is-active { color: var(--white); background: var(--gradient); border-color: transparent; }

.catalog {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.poster {
  position: relative;
  aspect-ratio: 2/3;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.poster img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.poster::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(transparent 40%, rgba(5,5,7,0.9));
  transition: background var(--transition);
}
.poster:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -24px rgba(124,58,237,0.6); }
.poster:hover img { transform: scale(1.08); }
.poster:hover::after { background: linear-gradient(rgba(5,5,7,0.3), rgba(5,5,7,0.92)); }
.poster:hover .poster__play { opacity: 1; transform: translate(-50%, -50%) scale(1); }

.poster__play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  z-index: 2;
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient);
  color: var(--white);
  opacity: 0;
  transition: var(--transition);
  box-shadow: 0 8px 24px -6px rgba(124,58,237,0.8);
}
.poster__info {
  position: absolute;
  left: 0; bottom: 0; z-index: 2;
  width: 100%;
  padding: 16px 14px;
  display: flex; flex-direction: column; gap: 2px;
}
.poster__cat {
  align-self: flex-start;
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--blue-light);
}
.poster__title { font-size: 1rem; font-weight: 700; }
.poster__rate { font-size: 0.76rem; color: var(--text-muted); }
.poster.is-hidden { display: none; }


/* ---- SPLIT (ESPORTES) ---- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split__media { position: relative; }
.split__media img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.split__media-glow {
  position: absolute; inset: -20px;
  z-index: -1;
  background: var(--gradient);
  filter: blur(80px);
  opacity: 0.28;
  border-radius: var(--radius-lg);
}
.sport-chips { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 30px; }
.sport-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  font-size: 0.9rem; font-weight: 600;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: var(--transition);
}
.sport-chip:hover { border-color: rgba(124,58,237,0.5); transform: translateY(-3px); }


/* ---- DISPOSITIVOS ---- */
.devices {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
.devices__center {
  display: flex; align-items: center; justify-content: center;
  padding: 28px 40px;
  border-radius: var(--radius-lg);
  background: var(--gradient-soft);
  border: 1px solid rgba(124,58,237,0.4);
  box-shadow: 0 0 60px -20px rgba(124,58,237,0.6);
}
.devices__brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; letter-spacing: 0.03em; }
.devices__brand-play {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--gradient); color: var(--white);
}
.devices__list {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 18px;
  width: 100%;
}
.devices__item {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  width: 150px;
  padding: 26px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9rem; font-weight: 600;
  transition: var(--transition);
}
.devices__item:hover { transform: translateY(-6px); border-color: rgba(124,58,237,0.5); }
.devices__item svg {
  width: 34px; height: 34px;
  fill: none; stroke: var(--blue-light); stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round;
}


/* ---- PLANO ---- */
.plan-section { position: relative; overflow: hidden; }
.plan-section::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 500px;
  background: var(--gradient);
  filter: blur(150px);
  opacity: 0.15;
  z-index: 0;
}
.plan {
  position: relative;
  z-index: 1;
  max-width: 480px;
  margin: 0 auto;
  padding: 40px 36px;
  background: var(--card);
  border: 1px solid rgba(124,58,237,0.35);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glow);
}
.plan__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.plan__brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 0.95rem; }
.plan__label {
  padding: 6px 14px; border-radius: 999px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--gradient-soft); color: var(--blue-light);
  border: 1px solid rgba(124,58,237,0.3);
}
.plan__price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 28px; }
.plan__currency { font-size: 1.4rem; font-weight: 700; color: var(--text-muted); }
.plan__value {
  font-size: 3.4rem; font-weight: 800; line-height: 1;
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.plan__period { font-size: 1rem; color: var(--text-muted); }
.plan__benefits { display: flex; flex-direction: column; gap: 14px; margin-bottom: 30px; }
.plan__benefits li { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; }
.plan__note { margin-top: 18px; font-size: 0.82rem; color: var(--text-muted); text-align: center; }


/* ---- TESTE CTA ---- */
.test-cta { max-width: 640px; margin: 0 auto; text-align: center; }
.test-cta .badge { margin-bottom: 18px; }
.test-cta .section__title { margin-bottom: 14px; }
.test-cta .btn { margin-top: 28px; }


/* ---- DEPOIMENTOS ---- */
.testimonial {
  padding: 30px 26px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.testimonial__stars { color: var(--blue-light); letter-spacing: 2px; margin-bottom: 14px; }
.testimonial p { font-size: 1rem; line-height: 1.6; margin-bottom: 20px; }
.testimonial footer { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; font-weight: 600; color: var(--text-muted); }
.testimonial__avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--gradient); color: var(--white);
  font-size: 0.8rem; font-weight: 700;
}


/* ============ 9. BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  border-radius: 999px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--sm { padding: 9px 18px; font-size: 0.85rem; }
.btn--lg { padding: 15px 30px; font-size: 1rem; }
.btn:not(.btn--sm):not(.btn--lg) { padding: 12px 24px; font-size: 0.9rem; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 12px 30px -10px rgba(124,58,237,0.6);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -10px rgba(124,58,237,0.8); }

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border-strong);
}
.btn--ghost:hover { border-color: var(--purple-vivid); color: var(--white); background: rgba(124,58,237,0.08); }


/* ============ 10. FAQ ============ */
.faq { display: flex; flex-direction: column; gap: 14px; }
.faq__item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq__item.is-open { border-color: rgba(124,58,237,0.4); }
.faq__q {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%;
  padding: 20px 24px;
  font-size: 1rem; font-weight: 600;
  text-align: left;
}
.faq__arrow {
  width: 20px; height: 20px; flex-shrink: 0;
  fill: none; stroke: var(--blue-light); stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
  transition: transform var(--transition);
}
.faq__item.is-open .faq__arrow { transform: rotate(180deg); }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
}
.faq__a p { padding: 0 24px 22px; color: var(--text-muted); font-size: 0.95rem; }


/* ============ CTA FINAL ============ */
.final-cta { position: relative; padding: 110px 0; overflow: hidden; text-align: center; }
.final-cta__bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(124,58,237,0.35), transparent 55%),
    radial-gradient(circle at 70% 60%, rgba(37,99,235,0.35), transparent 55%),
    var(--bg-secondary);
}
.final-cta__inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.final-cta__title { font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
.final-cta__text { margin: 18px auto 34px; max-width: 540px; color: var(--text-muted); font-size: 1.1rem; }
.final-cta__buttons { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }


/* ============ 11. FOOTER ============ */
.footer { background: var(--bg-primary); border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--border);
}
.logo--footer { margin-bottom: 16px; }
.footer__tagline { color: var(--purple-vivid); font-weight: 600; font-size: 0.85rem; margin-bottom: 12px; letter-spacing: 0.03em; }
.footer__desc { color: var(--text-muted); font-size: 0.9rem; max-width: 280px; }
.footer__title { font-size: 0.95rem; font-weight: 700; margin-bottom: 18px; }
.footer__col ul { display: flex; flex-direction: column; gap: 12px; }
.footer__col a { color: var(--text-muted); font-size: 0.9rem; transition: color var(--transition); }
.footer__col a:hover { color: var(--white); }
.footer__bottom { padding-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.footer__bottom p { color: var(--text-muted); font-size: 0.82rem; }
.footer__legal { font-size: 0.76rem !important; opacity: 0.8; max-width: 720px; }


/* ============ FLUTUANTES ============ */
.wpp-float {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 90;
  width: 58px; height: 58px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: var(--white);
  box-shadow: 0 10px 30px -6px rgba(37,211,102,0.5);
  transition: transform var(--transition);
  animation: wpp-pulse 2.6s infinite;
}
.wpp-float:hover { transform: scale(1.07); }
.wpp-float__tooltip {
  position: absolute;
  right: 72px;
  padding: 8px 14px;
  font-size: 0.82rem; font-weight: 600;
  white-space: nowrap;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  opacity: 0; pointer-events: none;
  transform: translateX(10px);
  transition: var(--transition);
}
.wpp-float:hover .wpp-float__tooltip { opacity: 1; transform: translateX(0); }

.back-top {
  position: fixed;
  right: 24px; bottom: 92px;
  z-index: 89;
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--border-strong);
  color: var(--white);
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
}
.back-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { border-color: var(--purple-vivid); background: rgba(124,58,237,0.15); }

/* CTA mobile fixo */
.mobile-bar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 88;
  align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px;
  background: rgba(5,5,7,0.9);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--border);
}
.mobile-bar__text { font-size: 0.9rem; font-weight: 700; }


/* ============ 12. ANIMATIONS ============ */
.reveal { opacity: 0; transition: opacity 0.8s ease, transform 0.8s ease; will-change: opacity, transform; }
.reveal[data-reveal="fade-up"]    { transform: translateY(30px); }
.reveal[data-reveal="fade-left"]  { transform: translateX(30px); }
.reveal[data-reveal="fade-right"] { transform: translateX(-30px); }
.reveal[data-reveal="scale-in"]   { transform: scale(0.94); }
.reveal.is-visible { opacity: 1; transform: none; }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 10px var(--blue-light); }
  50%      { opacity: 0.4; box-shadow: 0 0 4px var(--blue-light); }
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(6px); }
}
@keyframes wpp-pulse {
  0%   { box-shadow: 0 10px 30px -6px rgba(37,211,102,0.5), 0 0 0 0 rgba(37,211,102,0.4); }
  70%  { box-shadow: 0 10px 30px -6px rgba(37,211,102,0.5), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 10px 30px -6px rgba(37,211,102,0.5), 0 0 0 0 rgba(37,211,102,0); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}


/* ============ 13. RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 60px; }
  .hero__mockup { max-width: 520px; margin: 0 auto; width: 100%; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  .nav, .header__cta-wpp, .header__cta-test { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .grid--3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .steps__line { display: none; }
  .catalog {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 16px;
    padding-bottom: 16px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .catalog::-webkit-scrollbar { display: none; }
  .poster { flex: 0 0 62%; scroll-snap-align: start; }
  .poster.is-hidden { display: none; }
  .devices__list { gap: 12px; }
  .devices__item { width: calc(50% - 6px); }
  .final-cta__buttons .btn, .hero__buttons .btn { flex: 1 1 auto; }
  .mobile-bar { display: flex; }
  .wpp-float { bottom: 78px; }
  .back-top { bottom: 146px; }
  body { padding-bottom: 64px; }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .hero { padding: 120px 0 60px; }
  .hero__benefits { gap: 10px 18px; font-size: 0.82rem; }
  .grid--4 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .device--phone { width: 96px; right: -6px; bottom: -30px; }
  .plan { padding: 32px 24px; }
  .final-cta__buttons { flex-direction: column; }
  .final-cta__buttons .btn { width: 100%; }
}