/* ==========================================================================
   ENET Provedor — design tokens
   Paleta laranja predominante, extraída das artes de campanha da marca
   e do logo (branco/laranja sobre fundo escuro). Sem azul/roxo — tom
   reservado ao concorrente.
   ========================================================================== */
:root{
  --orange: #ff7a00;
  --orange-light: #ffab40;
  --amber: #ffb020;
  --ember: #e8390c;
  --maroon: #7a2b0a;
  --umber: #3b1503;
  --charcoal: #170d05;
  --ink: #241a12;
  --ink-soft: #6b5b4a;
  --paper: #ffffff;
  --paper-soft: #faf6f2;
  --line: #efe6dd;

  --gradient-brand: linear-gradient(135deg, var(--amber) 0%, var(--orange) 50%, var(--ember) 100%);
  --gradient-dark: linear-gradient(160deg, var(--charcoal) 0%, var(--umber) 55%, var(--maroon) 100%);

  --shadow-sm: 0 2px 10px rgba(23, 13, 5, 0.08);
  --shadow-md: 0 12px 30px rgba(23, 13, 5, 0.14);
  --shadow-lg: 0 24px 60px rgba(23, 13, 5, 0.2);

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;

  --container: 1160px;
}

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

html{ scroll-behavior: smooth; scroll-padding-top: 90px; }

body{
  margin: 0;
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4{ line-height: 1.15; margin: 0 0 0.5em; font-weight: 800; }

p{ line-height: 1.65; color: var(--ink-soft); margin: 0 0 1em; }

ul{ margin: 0; padding: 0; list-style: none; }

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--orange);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 2000;
}
.skip-link:focus{ left: 0; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }

.btn-primary{
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-primary:hover{ box-shadow: var(--shadow-lg); }

.btn-ghost{
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-color: rgba(255,255,255,0.4);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover{ background: rgba(255,255,255,0.18); }

.btn-outline{
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-outline:hover{ border-color: var(--orange); color: var(--orange); }

.btn-light{
  background: #fff;
  color: var(--ember);
}
.btn-light:hover{ box-shadow: var(--shadow-lg); }

.btn-lg{ padding: 16px 32px; font-size: 1.02rem; }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(23, 13, 5, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 24px;
}

.brand-logo{ height: 46px; width: auto; }

.main-nav{
  display: flex;
  align-items: center;
  gap: 26px;
  flex: 1;
  justify-content: center;
}
.main-nav a{
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.main-nav a:hover{ color: #fff; border-color: var(--orange); }

.header-actions{ display: flex; align-items: center; gap: 14px; }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle span{
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  overflow: hidden;
  background: var(--gradient-dark);
  color: #fff;
  padding: 110px 0 130px;
}

.hero-blobs{ position: absolute; inset: 0; z-index: 0; }
.blob{
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
}
.blob-1{ width: 420px; height: 420px; background: var(--orange); top: -120px; right: -100px; }
.blob-2{ width: 380px; height: 380px; background: var(--ember); bottom: -140px; left: -80px; }
.blob-3{ width: 260px; height: 260px; background: var(--amber); top: 40%; left: 55%; opacity: 0.35; }

.wifi-rings{
  position: absolute;
  right: 6%;
  bottom: -10%;
  width: 260px;
  height: 260px;
  color: rgba(255,255,255,0.5);
  animation: pulse 3.5s ease-in-out infinite;
}
@keyframes pulse{
  0%, 100%{ opacity: 0.5; transform: scale(1); }
  50%{ opacity: 0.9; transform: scale(1.05); }
}

.hero-inner{ position: relative; z-index: 1; max-width: 720px; }

.eyebrow{
  display: inline-block;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.eyebrow-dark{
  background: rgba(255, 122, 0, 0.1);
  border: 1px solid rgba(255, 122, 0, 0.35);
  color: var(--orange);
}

.hero h1{
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: #fff;
  margin-bottom: 20px;
}
.text-gradient{
  background: linear-gradient(90deg, var(--amber), var(--ember));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead{
  color: rgba(255,255,255,0.82);
  font-size: 1.1rem;
  max-width: 560px;
}

.hero-cta{ display: flex; flex-wrap: wrap; gap: 16px; margin: 28px 0 34px; }

.hero-badges{
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}
.hero-badges li{
  position: relative;
  padding-left: 22px;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.78);
}
.hero-badges li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange);
}

/* ---------- Sections ---------- */
.section{ padding: 92px 0; }
.section-alt{ background: var(--paper-soft); }

.section-head{ max-width: 620px; margin: 0 auto 48px; text-align: center; }
.section-head h2{ font-size: clamp(1.6rem, 3.2vw, 2.3rem); color: var(--ink); }
.section-sub{ margin-top: 10px; }

.grid{ display: grid; gap: 26px; }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }

.card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }

.feature-card h3{ font-size: 1.08rem; color: var(--ink); }
.feature-card p{ font-size: 0.92rem; margin-bottom: 0; }

.icon-badge{
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--gradient-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.icon-badge svg{ width: 26px; height: 26px; }

/* ---------- Para você (media cards) ---------- */
.media-card{
  position: relative;
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 1 / 1;
}
.media-card img{ width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.media-card:hover img{ transform: scale(1.05); }

/* Fotos de estoque vêm em tom azul/ciano — sobreposição para puxar para o
   laranja da marca e evitar a cor do concorrente. */
.media-card::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255, 176, 32, 0.9), rgba(232, 57, 12, 0.85));
  mix-blend-mode: color;
  pointer-events: none;
}

/* ---------- Planos ---------- */
.plan-card{ display: flex; flex-direction: column; text-align: left; position: relative; }
.plan-card h3{ color: var(--ink); font-size: 1.25rem; }
.plan-desc{ font-size: 0.94rem; }
.plan-list{ margin: 4px 0 26px; display: flex; flex-direction: column; gap: 10px; }
.plan-list li{
  position: relative;
  padding-left: 24px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.plan-list li::before{
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  color: var(--orange);
  font-weight: 800;
}
.plan-card .btn{ margin-top: auto; align-self: flex-start; }

.plan-highlight{
  border: 2px solid var(--orange);
  transform: scale(1.02);
}
.plan-tag{
  position: absolute;
  top: -14px;
  left: 26px;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

/* ---------- Cobertura ---------- */
.cobertura-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.cobertura-info h2{ color: var(--ink); font-size: clamp(1.6rem, 3vw, 2.2rem); }

.contact-list{ display: flex; flex-direction: column; gap: 16px; margin: 26px 0 30px; }
.contact-list li{ display: flex; flex-direction: column; gap: 2px; }
.contact-list strong{ font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--orange); }
.contact-list span{ font-size: 1rem; color: var(--ink); }
.contact-list a:hover{ color: var(--orange); }

.cobertura-map{
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
}
.cobertura-map iframe{ width: 100%; height: 100%; border: 0; }

/* ---------- FAQ ---------- */
.faq-list{ max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px 22px;
}
.faq-item summary{
  cursor: pointer;
  font-weight: 700;
  padding: 14px 0;
  color: var(--ink);
  list-style: none;
  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;
  color: var(--orange);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after{ transform: rotate(45deg); }
.faq-item p{ padding-bottom: 16px; margin: 0; font-size: 0.95rem; }

/* ---------- CTA final ---------- */
.cta-final{
  background: var(--gradient-brand);
  color: #fff;
  padding: 80px 0;
}
.cta-final-inner{ text-align: center; max-width: 620px; margin: 0 auto; }
.cta-final h2{ color: #fff; font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
.cta-final p{ color: rgba(255,255,255,0.9); margin-bottom: 30px; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--charcoal); color: rgba(255,255,255,0.75); }

.footer-inner{
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 72px 24px 48px;
}

.footer-logo{ height: 42px; width: auto; margin-bottom: 16px; }
.footer-brand p{ color: rgba(255,255,255,0.6); font-size: 0.92rem; max-width: 280px; }

.social-link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
}
.social-link svg{ width: 22px; height: 22px; color: var(--orange); }
.social-link:hover{ color: var(--orange); }

.footer-col{ display: flex; flex-direction: column; gap: 12px; }
.footer-col h4{ color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.footer-col a, .footer-col span{ font-size: 0.92rem; color: rgba(255,255,255,0.65); }
.footer-col a:hover{ color: var(--orange); }

.footer-bottom{ border-top: 1px solid rgba(255,255,255,0.1); }
.footer-bottom-inner{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 24px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}
.footer-bottom-inner a:hover{ color: var(--orange); }

/* ---------- WhatsApp float ---------- */
.whatsapp-float{
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 400;
  transition: transform 0.2s ease;
}
.whatsapp-float svg{ width: 30px; height: 30px; }
.whatsapp-float:hover{ transform: scale(1.08); }

/* ---------- Scroll reveal ---------- */
.reveal{ opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
  .cobertura-grid{ grid-template-columns: 1fr; }
  .footer-inner{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px){
  .main-nav{
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--charcoal);
    padding: 16px 24px 22px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: none;
  }
  .main-nav.is-open{ display: flex; }
  .main-nav a{ width: 100%; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .nav-toggle{ display: flex; }
  .header-actions .btn-primary{ display: none; }
}

@media (max-width: 720px){
  .grid-4, .grid-3{ grid-template-columns: 1fr; }
  .hero{ padding: 90px 0 100px; }
  .section{ padding: 64px 0; }
  .footer-inner{ grid-template-columns: 1fr; padding: 56px 24px 40px; }
}