/* ── Variáveis ───────────────────────────────────────────────────────────── */
:root {
  --blue:    #1a3a6b;
  --blue2:   #2255a4;
  --yellow:  #f5c400;
  --yellow2: #ffd633;
  --white:   #ffffff;
  --gray:    #f4f6fb;
  --text:    #1e293b;
  --muted:   #64748b;
  --radius:  16px;
  --shadow:  0 8px 32px rgba(26,58,107,.12);
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Nunito', sans-serif; color: var(--text); background: #fff; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Botões ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px; font-weight: 700;
  font-size: 1rem; cursor: pointer; transition: all .2s; border: 2px solid transparent;
}
.btn--primary  { background: var(--yellow); color: var(--blue); }
.btn--primary:hover { background: var(--yellow2); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(245,196,0,.4); }
.btn--outline  { border-color: var(--blue); color: var(--blue); }
.btn--outline:hover { background: var(--blue); color: #fff; }
.btn--whatsapp { background: #25d366; color: #fff; }
.btn--whatsapp:hover { background: #1ebe5b; transform: translateY(-2px); }
.btn--yellow   { background: var(--yellow); color: var(--blue); font-weight: 800; }
.btn--yellow:hover { background: var(--yellow2); transform: translateY(-2px); }
.btn--full     { width: 100%; justify-content: center; }

/* ── Header ──────────────────────────────────────────────────────────────── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  transition: box-shadow .3s;
}
.header--scrolled { box-shadow: 0 2px 20px rgba(26,58,107,.12); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo__img { height: 64px; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { font-weight: 600; color: var(--text); transition: color .2s; }
.nav a:hover { color: var(--blue2); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--blue); border-radius: 2px; transition: all .3s; }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue2) 60%, #1a6bad 100%);
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero__text { color: #fff; }
.badge { display: inline-block; background: rgba(255,255,255,.15); color: #fff; padding: 6px 16px; border-radius: 50px; font-size: .85rem; font-weight: 700; margin-bottom: 20px; border: 1px solid rgba(255,255,255,.3); }
.hero__text h1 { font-size: 3rem; font-weight: 900; line-height: 1.1; margin-bottom: 20px; }
.highlight { color: var(--yellow); }
.hero__text p { font-size: 1.15rem; opacity: .9; margin-bottom: 32px; }
.hero__btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero__stats { display: flex; gap: 32px; }
.stat strong { display: block; font-size: 1.8rem; font-weight: 900; color: var(--yellow); }
.stat span { font-size: .85rem; opacity: .8; }
.hero__mascot img { max-height: 420px; margin: 0 auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,.3)); animation: float 3s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.hero__wave { position: absolute; bottom: 0; left: 0; right: 0; }

/* ── Vantagens ───────────────────────────────────────────────────────────── */
.vantagens { padding: 60px 0; background: #fff; }
.vantagens__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.vantagem { text-align: center; padding: 32px 20px; border-radius: var(--radius); background: var(--gray); transition: transform .2s, box-shadow .2s; }
.vantagem:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.vantagem__icon { font-size: 2.5rem; margin-bottom: 16px; }
.vantagem h3 { font-size: 1.1rem; font-weight: 800; color: var(--blue); margin-bottom: 8px; }
.vantagem p { font-size: .9rem; color: var(--muted); }

/* ── Section header ──────────────────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-size: 2.2rem; font-weight: 900; color: var(--blue); margin-bottom: 12px; }
.section-header p { font-size: 1.1rem; color: var(--muted); }
.section-header--light h2 { color: #fff; }
.section-header--light p { color: rgba(255,255,255,.8); }

/* ── Planos ──────────────────────────────────────────────────────────────── */
.planos { padding: 80px 0; background: var(--gray); }
.planos__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.plano {
  background: #fff; border-radius: 24px; padding: 36px 28px;
  box-shadow: var(--shadow); transition: transform .2s; position: relative;
}
.plano:hover { transform: translateY(-6px); }
.plano--destaque {
  background: var(--blue); color: #fff;
  transform: scale(1.04);
  box-shadow: 0 16px 48px rgba(26,58,107,.3);
}
.plano--destaque:hover { transform: scale(1.04) translateY(-6px); }
.plano__badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--yellow); color: var(--blue); padding: 6px 20px;
  border-radius: 50px; font-size: .85rem; font-weight: 800; white-space: nowrap;
}
.plano__header { margin-bottom: 20px; }
.plano__tag { font-size: .85rem; font-weight: 700; opacity: .7; text-transform: uppercase; letter-spacing: 1px; }
.plano__speed { font-size: 3.5rem; font-weight: 900; line-height: 1; color: var(--blue); }
.plano--destaque .plano__speed { color: var(--yellow); }
.plano__speed span { font-size: 1.2rem; font-weight: 700; }
.plano__price { margin-bottom: 24px; }
.price__from { display: block; font-size: .8rem; opacity: .6; }
.price__value { font-size: 2.2rem; font-weight: 900; color: var(--blue); }
.plano--destaque .price__value { color: #fff; }
.price__value sup { font-size: 1rem; vertical-align: super; }
.price__period { font-size: .9rem; opacity: .7; }
.plano__features { margin-bottom: 28px; }
.plano__features li { padding: 8px 0; font-size: .95rem; border-bottom: 1px solid rgba(0,0,0,.06); }
.plano--destaque .plano__features li { border-color: rgba(255,255,255,.1); }
.plano__features li:last-child { border: none; }
.planos__obs { text-align: center; margin-top: 24px; color: var(--muted); font-size: .9rem; }
.planos__obs a { color: var(--blue2); text-decoration: underline; }

/* ── Cobertura ───────────────────────────────────────────────────────────── */
.cobertura {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue2) 100%);
  color: #fff;
}
.cidades__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.cidade { text-align: center; padding: 36px 24px; background: rgba(255,255,255,.1); border-radius: var(--radius); border: 1px solid rgba(255,255,255,.15); transition: background .2s; }
.cidade:hover { background: rgba(255,255,255,.18); }
.cidade__icon { font-size: 3rem; margin-bottom: 16px; }
.cidade h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 8px; }
.cidade p { opacity: .8; }
.cobertura__cta { text-align: center; }
.cobertura__cta p { margin-bottom: 20px; opacity: .9; font-size: 1.1rem; }

/* ── Contato ─────────────────────────────────────────────────────────────── */
.contato { padding: 80px 0; background: #fff; }
.contato__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contato__item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 24px; }
.contato__icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.contato__item strong { display: block; font-weight: 700; color: var(--blue); margin-bottom: 4px; }
.contato__item a, .contato__item span { color: var(--muted); }
.contato__item a:hover { color: var(--blue2); }
.contato__form { background: var(--gray); padding: 36px; border-radius: 24px; }
.form__group { margin-bottom: 20px; }
.form__group label { display: block; font-weight: 700; margin-bottom: 8px; color: var(--blue); font-size: .9rem; }
.form__group input,
.form__group select,
.form__group textarea {
  width: 100%; padding: 12px 16px; border: 2px solid #e2e8f0;
  border-radius: 12px; font-family: inherit; font-size: 1rem;
  transition: border-color .2s; background: #fff;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus { outline: none; border-color: var(--blue2); }
.form__group textarea { resize: vertical; }

/* ── Área do cliente ─────────────────────────────────────────────────────── */
.area-cliente {
  padding: 60px 0;
  background: var(--yellow);
}
.area-cliente__inner {
  display: flex; align-items: center; gap: 48px;
  max-width: 700px; margin: 0 auto; text-align: left;
}
.area-cliente__mascot { width: 160px; flex-shrink: 0; }
.area-cliente__inner h2 { font-size: 2rem; font-weight: 900; color: var(--blue); margin-bottom: 12px; }
.area-cliente__inner p { color: var(--blue); opacity: .8; margin-bottom: 20px; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.footer { background: var(--blue); color: rgba(255,255,255,.8); padding: 60px 0 0; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 40px; }
.footer__logo { height: 40px; margin-bottom: 16px; }
.footer__brand p { font-size: .9rem; opacity: .7; line-height: 1.8; }
.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__links strong { color: #fff; font-weight: 700; margin-bottom: 4px; }
.footer__links a { font-size: .9rem; transition: color .2s; }
.footer__links a:hover { color: var(--yellow); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; text-align: center; font-size: .85rem; opacity: .6; }

/* ── WhatsApp flutuante ──────────────────────────────────────────────────── */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 99;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: transform .2s, box-shadow .2s;
  animation: pulse-wpp 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,.6); }
@keyframes pulse-wpp {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,.5); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,.8), 0 0 0 8px rgba(37,211,102,.1); }
}

/* ── Responsivo ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .vantagens__grid { grid-template-columns: repeat(2, 1fr); }
  .planos__grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .plano--destaque { transform: none; }
  .plano--destaque:hover { transform: translateY(-6px); }
}

@media (max-width: 768px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__text h1 { font-size: 2.2rem; }
  .hero__btns { justify-content: center; }
  .hero__stats { justify-content: center; }
  .hero__mascot { order: -1; }
  .hero__mascot img { max-height: 250px; }
  .cidades__grid { grid-template-columns: 1fr; }
  .contato__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .area-cliente__inner { flex-direction: column; text-align: center; }
  .nav {
    display: none; position: absolute; top: 80px; left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 24px;
    box-shadow: 0 8px 32px rgba(0,0,0,.1); gap: 20px;
  }
  .nav--open { display: flex; }
  .hamburger { display: flex; }
}

@media (max-width: 480px) {
  .hero { padding: 120px 0 60px; }
  .hero__text h1 { font-size: 1.8rem; }
  .vantagens__grid { grid-template-columns: 1fr; }
}

/* ── Mascote animado ─────────────────────────────────────────────────────── */
.mascote-wrap {
  position: relative;
  display: inline-block;
}

/* Ondas saindo da ponta da antena */
.wifi-waves {
  position: absolute;
  top: 4%;   /* posição da antena no PNG */
  left: 58%;
  transform: translateX(-50%);
}

.wave {
  display: block;
  position: absolute;
  border-radius: 50%;
  border: 3px solid transparent;
  transform: translate(-50%, -50%);
  animation: wifiPulse 1.8s ease-out infinite;
  left: 0; top: 0;
}

.w1 {
  width: 20px; height: 20px;
  border-color: #22c55e;
  animation-delay: 0s;
}
.w2 {
  width: 36px; height: 36px;
  border-color: #06b6d4;
  animation-delay: 0.3s;
}
.w3 {
  width: 52px; height: 52px;
  border-color: #f97316;
  animation-delay: 0.6s;
}

@keyframes wifiPulse {
  0%   { opacity: 1; transform: translate(-50%, -50%) scale(0.3); }
  60%  { opacity: 0.6; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1); }
}

/* Ciclo de cores das ondas */
.w1 { animation: wifiPulse 1.8s ease-out infinite, colorCycle1 3.6s linear infinite; }
.w2 { animation: wifiPulse 1.8s ease-out infinite 0.3s, colorCycle2 3.6s linear infinite 0.3s; }
.w3 { animation: wifiPulse 1.8s ease-out infinite 0.6s, colorCycle3 3.6s linear infinite 0.6s; }

@keyframes colorCycle1 {
  0%,100% { border-color: #22c55e; }
  33%     { border-color: #06b6d4; }
  66%     { border-color: #ef4444; }
}
@keyframes colorCycle2 {
  0%,100% { border-color: #06b6d4; }
  33%     { border-color: #f97316; }
  66%     { border-color: #22c55e; }
}
@keyframes colorCycle3 {
  0%,100% { border-color: #f97316; }
  33%     { border-color: #ef4444; }
  66%     { border-color: #06b6d4; }
}

/* ── Ajustes header logo ─────────────────────────────────────────────────── */
.logo__img { height: 64px !important; }

/* Esconde texto alt das imagens */
.mascote-wrap img { font-size: 0; color: transparent; }

/* Caso o "MAIS INTERNET" seja caption, esconde */
.hero__mascot figcaption,
.hero__mascot + p,
.mascote-wrap + p { display: none; }