/* LiveConnect — Internet Empresarial */

:root {
  --bg: #061018;
  --bg-2: #0a1822;
  --panel: rgba(10, 28, 40, 0.88);
  --line: rgba(90, 180, 220, 0.16);
  --line-strong: rgba(40, 190, 255, 0.4);
  --text: #e8f4fa;
  --muted: #8eacbd;
  --blue: #2ec5ff;
  --blue-deep: #0a8ec4;
  --accent: #3dffa8;
  --font-d: "Sora", system-ui, sans-serif;
  --font-b: "Barlow", system-ui, sans-serif;
  --font-m: ui-monospace, "SFMono-Regular", Menlo, monospace;
  --max: 1120px;
  --nav-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-b);
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; color: inherit; }

.mono {
  font-family: var(--font-m);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.lc-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 80% -10%, rgba(46, 197, 255, 0.16), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 30%, rgba(61, 255, 168, 0.06), transparent 50%),
    linear-gradient(180deg, #061018, #08141c 40%, #061018);
}

.lc-container {
  width: min(100% - 1.5rem, var(--max));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

/* Nav */
.lc-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: calc(var(--nav-h) + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) clamp(0.85rem, 3vw, 1.75rem) 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  background: rgba(6, 16, 24, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

.lc-nav.is-scrolled {
  border-bottom-color: var(--line);
}

.lc-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.lc-nav__mark {
  width: 0.85rem;
  height: 0.85rem;
  border: 2px solid var(--blue);
  transform: rotate(45deg);
  box-shadow: 0 0 14px rgba(46, 197, 255, 0.45);
}

.lc-nav__name {
  font-family: var(--font-d);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.lc-nav__name em {
  font-style: normal;
  color: var(--blue);
}

.lc-nav__links {
  display: none;
  justify-content: center;
  gap: 1.25rem;
}

.lc-nav__links a {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.lc-nav__links a:hover { color: var(--text); }

.lc-nav__cta {
  color: var(--blue) !important;
  border-bottom: 1px solid transparent;
}

.lc-nav__cta:hover { border-bottom-color: var(--blue); }

.lc-nav__right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  justify-self: end;
}

.lc-nav__avg {
  display: none;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line-strong);
  color: var(--blue);
  font-family: var(--font-d);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.lc-nav__toggle {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: transparent;
  display: grid;
  place-content: center;
  gap: 0.35rem;
  cursor: pointer;
}

.lc-nav__toggle span {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: var(--text);
}

.lc-mobile {
  position: fixed;
  inset: 0;
  z-index: 35;
  background: rgba(6, 16, 24, 0.97);
  display: grid;
  place-content: center;
  gap: 1.15rem;
  text-align: center;
  padding-top: var(--nav-h);
}

.lc-mobile a {
  font-family: var(--font-d);
  font-size: 1.45rem;
  font-weight: 700;
}

.lc-mobile[hidden] { display: none; }

@media (min-width: 900px) {
  .lc-nav__links { display: flex; }
  .lc-nav__avg { display: inline-flex; }
  .lc-nav__toggle { display: none; }
}

/* Lang */
.lang { position: relative; }
.lang__btn {
  min-height: 2.4rem;
  padding: 0 0.7rem;
  border: 1px solid var(--line);
  background: rgba(46, 197, 255, 0.05);
  color: var(--blue);
  font-family: var(--font-m);
  font-size: 0.72rem;
  cursor: pointer;
}
.lang__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.35rem);
  margin: 0;
  padding: 0.35rem 0;
  list-style: none;
  min-width: 11rem;
  border: 1px solid var(--line);
  background: #0a1822;
  z-index: 50;
}
.lang__menu li {
  padding: 0.55rem 0.85rem;
  font-size: 0.88rem;
  color: var(--muted);
  cursor: pointer;
}
.lang__menu li:hover,
.lang__menu li[aria-selected="true"] {
  color: var(--text);
  background: rgba(46, 197, 255, 0.08);
}

/* Hero */
.lc-hero {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  padding: 1.5rem 0 2.5rem;
  overflow: hidden;
}

/* Fibra óptica animada — tráfego ↓ azul / ↑ verde */
.lc-hero__fiber {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.lc-fiber {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.9;
}

.lc-fiber__hub {
  fill: #2ec5ff;
  animation: fiberHubPulse 2.4s ease-in-out infinite;
}

.lc-fiber__hub--g {
  fill: #3dffa8;
  animation-delay: 0.8s;
}

@keyframes fiberHubPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.lc-hero__fiber-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 16, 24, 0.82) 0%, rgba(6, 16, 24, 0.55) 38%, rgba(6, 16, 24, 0.15) 68%, transparent 100%),
    linear-gradient(180deg, rgba(6, 16, 24, 0.35) 0%, transparent 28%, transparent 72%, rgba(6, 16, 24, 0.55) 100%);
}

.lc-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 40rem;
}

@media (prefers-reduced-motion: reduce) {
  .lc-fiber__hub {
    animation: none;
  }

  .lc-fiber g[filter] circle:not(.lc-fiber__hub) {
    opacity: 0;
  }
}

.lc-kicker {
  margin: 0 0 0.85rem;
  color: var(--blue);
}

.lc-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-d);
  font-weight: 800;
  font-size: clamp(2.2rem, 8vw, 3.85rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.lc-hero h1 span { color: var(--blue); }

.lc-hero__lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1.08rem;
  font-weight: 400;
  max-width: 34rem;
}

.lc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.lc-price-note {
  margin: 0.75rem 0 0;
  color: var(--accent);
  opacity: 0.9;
}

/* Buttons */
.lc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.25rem;
  font-family: var(--font-d);
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s ease;
}

.lc-btn:hover { transform: translateY(-1px); }

.lc-btn--primary {
  background: linear-gradient(120deg, #2ec5ff, #0a8ec4 70%, #3dffa8);
  color: #041018;
  box-shadow: 0 0 28px rgba(46, 197, 255, 0.28);
}

.lc-btn--ghost {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.lc-btn--full { width: 100%; }

/* Sections */
.lc-section {
  position: relative;
  z-index: 1;
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.lc-section--alt {
  background: linear-gradient(180deg, transparent, rgba(14, 40, 55, 0.45), transparent);
  border-block: 1px solid var(--line);
}

.lc-head {
  max-width: 38rem;
  margin-bottom: 2rem;
}

.lc-head h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-d);
  font-size: clamp(1.55rem, 4vw, 2.2rem);
  letter-spacing: -0.02em;
}

.lc-head p:not(.lc-kicker) {
  margin: 0;
  color: var(--muted);
}

/* Plans */
.lc-plans {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 720px) {
  .lc-plans { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .lc-plans { grid-template-columns: repeat(3, 1fr); }
}

.lc-plan {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 1.35rem 1.2rem 1.45rem;
  display: grid;
  gap: 0.55rem;
  align-content: start;
}

.lc-plan--featured {
  border-color: var(--line-strong);
  box-shadow: inset 0 0 0 1px rgba(46, 197, 255, 0.12), 0 0 40px rgba(46, 197, 255, 0.08);
}

.lc-plan__tag { margin: 0; color: var(--blue); }

.lc-plan h3 {
  margin: 0;
  font-family: var(--font-d);
  font-size: 1.15rem;
}

.lc-plan__speed {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text);
}

.lc-plan__speed strong { color: var(--accent); font-weight: 600; }

.lc-plan > p:not(.lc-plan__speed):not(.lc-plan__price):not(.lc-plan__tag) {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.lc-plan__price {
  margin: 0.35rem 0 0;
  color: var(--blue);
}

/* Services grid */
.lc-grid {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 700px) {
  .lc-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .lc-grid { grid-template-columns: repeat(3, 1fr); }
}

.lc-card {
  border: 1px solid var(--line);
  background: rgba(6, 16, 24, 0.65);
  padding: 1.25rem 1.15rem;
}

.lc-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-d);
  font-size: 1.05rem;
}

.lc-card p { margin: 0; color: var(--muted); font-size: 0.94rem; }

.lc-card__price {
  margin: 0.85rem 0 0;
  color: var(--blue);
}

/* Travel */
.lc-travel {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .lc-travel { grid-template-columns: 1.15fr 0.85fr; gap: 3rem; }
}

.lc-travel__copy h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-d);
  font-size: clamp(1.55rem, 4vw, 2.2rem);
}

.lc-travel__copy > p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.lc-travel__list {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.lc-travel__list li {
  padding-left: 1rem;
  border-left: 2px solid var(--blue);
  color: var(--text);
  font-size: 0.95rem;
}

.lc-travel__from {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

.lc-qr {
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 50% 40%, rgba(46, 197, 255, 0.12), transparent 60%),
    var(--panel);
  padding: 2rem 1.5rem;
  text-align: center;
  display: grid;
  gap: 0.85rem;
  justify-items: center;
}

.lc-qr__box {
  width: 8.5rem;
  height: 8.5rem;
  border: 2px solid var(--blue);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 6px, rgba(46, 197, 255, 0.35) 6px, rgba(46, 197, 255, 0.35) 8px),
    repeating-linear-gradient(90deg, transparent, transparent 6px, rgba(46, 197, 255, 0.25) 6px, rgba(46, 197, 255, 0.25) 8px),
    #041018;
  box-shadow: 0 0 30px rgba(46, 197, 255, 0.2);
  animation: qrPulse 3s ease-in-out infinite;
}

.lc-qr p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.lc-qr .mono { color: var(--blue); }

@keyframes qrPulse {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}

/* Steps */
.lc-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .lc-steps { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
}

.lc-steps li {
  border-top: 2px solid var(--line);
  padding-top: 1rem;
  display: grid;
  gap: 0.65rem;
}

.lc-steps span {
  font-family: var(--font-m);
  color: var(--blue);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.lc-steps strong {
  display: block;
  font-family: var(--font-d);
  margin-bottom: 0.35rem;
}

.lc-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Contact */
.lc-contact {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .lc-contact { grid-template-columns: 0.9fr 1.1fr; gap: 3rem; align-items: start; }
}

.lc-contact h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-d);
  font-size: clamp(1.55rem, 4vw, 2.2rem);
}

.lc-contact > div > p {
  margin: 0 0 0.85rem;
  color: var(--muted);
}

.lc-contact__mail a {
  color: var(--blue);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.lc-form {
  display: grid;
  gap: 0.85rem;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 1.35rem;
}

.lc-form label {
  display: grid;
  gap: 0.35rem;
}

.lc-form label span {
  font-size: 0.88rem;
  color: var(--muted);
}

.lc-form input,
.lc-form textarea,
.lc-form select {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.25);
  font-size: 16px;
}

.lc-form textarea { min-height: 7rem; resize: vertical; }

.lc-form input:focus,
.lc-form textarea:focus,
.lc-form select:focus {
  outline: none;
  border-color: var(--line-strong);
}

.lc-form__note {
  margin: 0;
  text-align: center;
  color: var(--muted);
}

.lc-form__note.is-ok { color: var(--accent); }
.lc-form__note.is-error { color: #ff7b8a; }
.lc-form__note[hidden] { display: none; }

.lc-form button:disabled {
  opacity: 0.65;
  cursor: wait;
}

/* Footer */
.lc-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding: 2rem 0 calc(2rem + env(safe-area-inset-bottom));
}

.lc-footer__inner {
  display: grid;
  gap: 1rem;
}

.lc-footer strong {
  font-family: var(--font-d);
  display: block;
  margin-bottom: 0.25rem;
}

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

.lc-footer__group {
  margin-top: 0.45rem !important;
  color: var(--blue) !important;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: none;
}

.lc-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.lc-footer__links a { color: var(--blue); font-size: 0.92rem; }

.lc-footer__copy {
  color: var(--muted);
  font-size: 0.65rem;
}

@media (min-width: 800px) {
  .lc-footer__inner {
    grid-template-columns: 1.2fr 1fr;
    align-items: end;
  }
  .lc-footer__copy { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .lc-hero__actions { display: grid; }
  .lc-hero__actions .lc-btn { width: 100%; }
}