/* Lidernet — site estático
   Fontes: Roboto (Google Fonts) */

:root {
  --green: #44d62c;
  --green-dark: #00b74f;
  --grad: linear-gradient(90deg, #00b74f 0%, #44d62c 100%);
  --black: #000;
  --card: #1c1c1c;
  --card-border: #e6e6e6;
  --text: #fff;
  --muted: #b5b5b5;
  --blue: #2f6fd6;
  --max: 1080px;
  --radius: 10px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Roboto", Helvetica, Arial, sans-serif;
  background: var(--black);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.container { width: min(var(--max), 100% - 32px); margin-inline: auto; }

.btn {
  display: inline-block;
  background: var(--grad);
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  padding: 10px 22px;
  border-radius: 4px;
  border: 0;
  cursor: pointer;
  font-size: 16px;
  transition: filter .2s, transform .2s;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn--blue { background: var(--blue); }
.btn--wa { display: inline-flex; align-items: center; gap: 8px; font-size: 18px; }
.btn--wa svg { width: 20px; height: 20px; fill: currentColor; }

/* ---------- Header ---------- */
.site-header {
  position: absolute; inset: 0 0 auto 0; z-index: 20;
  padding: 18px 0;
}
.site-header.is-sticky {
  position: fixed; background: rgba(0,0,0,.92);
  padding: 10px 0; box-shadow: 0 2px 12px rgba(0,0,0,.4);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav__logo img { width: 160px; }
.nav__menu { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }
.nav__menu a { text-decoration: none; font-weight: 700; font-size: 15px; transition: color .2s; }
.nav__menu a:hover, .nav__menu a[aria-current="page"] { color: var(--green); }
.nav__cta { white-space: nowrap; }
.nav__toggle {
  display: none; background: none; border: 0; color: #fff; cursor: pointer; padding: 6px;
}
.nav__toggle svg { width: 28px; height: 28px; }

@media (max-width: 860px) {
  .nav__toggle { display: block; }
  .nav__cta { display: none; }
  .nav__menu {
    position: absolute; top: 100%; left: 16px; right: 16px;
    flex-direction: column; gap: 0; background: #111; border-radius: var(--radius);
    padding: 8px 0; display: none; box-shadow: 0 10px 30px rgba(0,0,0,.5);
  }
  .nav__menu.is-open { display: flex; }
  .nav__menu a { display: block; padding: 12px 20px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(110deg, #5fbf5f 0%, #3f9a45 45%, #1f4d22 100%);
  padding: 170px 0 150px;
  overflow: hidden;
}
.hero--small { padding: 150px 0 120px; }
.hero__eyebrow {
  text-transform: uppercase; letter-spacing: 3px; font-weight: 700; font-size: 14px; margin: 0 0 8px;
}
.hero h1 {
  font-size: clamp(34px, 6vw, 56px); line-height: 1.12; font-weight: 900; margin: 0; max-width: 620px;
}
.hero p.lead { max-width: 640px; font-size: 17px; margin: 16px 0 0; }
.hero__wave { position: absolute; left: 0; bottom: -1px; width: 100%; height: 90px; }

/* ---------- Seções ---------- */
.section { padding: 80px 0; }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.section__head h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 500; margin: 0 0 12px; }
.section__head p { color: var(--muted); font-size: 14px; letter-spacing: 1px; margin: 0; }

/* Planos */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; max-width: 380px; margin-inline: auto; } }

.plan {
  border: 2px solid var(--card-border); border-radius: var(--radius);
  padding: 28px 24px; text-align: center; display: flex; flex-direction: column; align-items: center;
}
.plan__name { color: var(--green); letter-spacing: 2px; font-size: 13px; margin: 0; }
.plan__speed {
  font-size: 44px; font-weight: 900; color: var(--green); margin: 0 0 6px; line-height: 1.1;
  padding-bottom: 10px; border-bottom: 2px solid #fff; width: 100%;
}
.plan__icons { width: 150px; margin: 14px auto 6px; }
.plan__rec { color: var(--muted); font-size: 13px; letter-spacing: 1px; margin: 0 0 14px; }
.checklist { list-style: none; padding: 0; margin: 0 0 18px; text-align: left; }
.checklist li { position: relative; padding-left: 28px; font-weight: 500; font-size: 15px; margin-bottom: 4px; }
.checklist li::before {
  content: ""; position: absolute; left: 2px; top: 5px; width: 12px; height: 7px;
  border-left: 2.5px solid var(--green); border-bottom: 2.5px solid var(--green); transform: rotate(-45deg);
}
.plan__hbo { width: 90px; margin: 4px auto 12px; }
.plan__price { font-size: 30px; font-weight: 700; margin: 0 0 12px; }
.plan .btn { margin-top: auto; }

/* Canais */
.canais picture img { margin: 0 auto; }
.canais__more { text-align: center; margin-top: 24px; font-size: 14px; color: var(--muted); }
.canais__more a { color: var(--muted); }
.canais__more a:hover { color: var(--green); }

/* Combo premium */
.premium {
  background:
    linear-gradient(90deg, rgba(0,0,0,.95) 0%, rgba(33,33,33,.55) 100%),
    url("../img/bg_tv.jpg") center / cover no-repeat;
  padding: 110px 0;
}
.premium__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 760px) { .premium__grid { grid-template-columns: 1fr; } }
.premium .plan__speed { text-align: left; max-width: 260px; font-size: 48px; }
.premium .plan__name { text-align: left; }
.premium .plan__icons { margin: 14px 0 6px; }
.premium .plan__rec { max-width: 260px; }
.premium__label { font-size: 13px; letter-spacing: 2px; margin: 0 0 10px; }
.premium__extras { font-size: 30px; font-weight: 500; color: var(--green); line-height: 1.25; margin: 6px 0 24px; letter-spacing: 1px; }
.premium .plan__hbo { width: 130px; margin: 0 0 8px; }
.premium__price { font-size: 30px; font-weight: 700; padding-top: 16px; border-top: 2px solid var(--green); max-width: 260px; margin: 18px 0 12px; }

/* Qualidade */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .features { grid-template-columns: 1fr; } }
.feature {
  background: var(--card); border-radius: var(--radius); padding: 34px 28px; text-align: center;
}
.feature svg { width: 56px; height: 56px; color: var(--green); margin-bottom: 14px; }
.feature h3 { margin: 0 0 10px; font-size: 20px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

/* Texto (história) */
.prose { max-width: 820px; margin: 0 auto; font-size: 17px; color: #ddd; }
.prose p { margin: 0 0 1.2em; }

/* Formulários */
.form { max-width: 720px; margin: 0 auto; display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .form__row { grid-template-columns: 1fr; } }
.form label { display: block; font-weight: 500; margin-bottom: 6px; font-size: 15px; }
.form .req { color: var(--green); }
.form input, .form select, .form textarea {
  width: 100%; padding: 12px 14px; border-radius: 6px; border: 1px solid #444;
  background: #111; color: #fff; font: inherit; font-size: 16px;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--green); border-color: transparent; }
.form textarea { min-height: 130px; resize: vertical; }
.form fieldset { border: 0; padding: 0; margin: 0; }
.form .radios { display: flex; flex-wrap: wrap; gap: 16px; }
.form .radios label { display: inline-flex; align-items: center; gap: 6px; font-weight: 400; margin: 0; }
.form .radios input { width: auto; }
.form__note { font-size: 13px; color: var(--muted); margin: 4px 0 0; }
.form__error { color: #ff6b6b; font-size: 14px; display: none; }
.form__error.is-visible { display: block; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid #222; padding: 60px 0 30px; font-size: 14px; }
.footer__grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 40px; }
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__logo { width: 170px; margin-bottom: 16px; }
.site-footer p { color: #ccc; margin: 0; }
.site-footer h4 { font-size: 18px; margin: 0 0 8px; }
.site-footer h4 + * { margin-bottom: 22px; }
.footer__list { list-style: none; padding: 0; margin: 0; color: #ccc; }
.footer__btns { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer__btns .btn { font-size: 14px; padding: 8px 16px; }
.hours { color: #ccc; }
.hours dt { font-weight: 500; }
.hours dd { margin: 0 0 6px 18px; }
.footer__copy { text-align: center; color: #777; font-size: 13px; margin-top: 40px; }

/* WhatsApp flutuante */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 30; width: 56px; height: 56px;
  border-radius: 50%; background: #25d366; display: grid; place-items: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.4); transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* Animação de entrada */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.form legend { font-weight: 500; margin-bottom: 6px; padding: 0; }
.nav__logo img { filter: brightness(0) invert(1); }