/* ==========================================================================
   LM Telecom - folha de estilos principal
   Todo o visual do site fica centralizado neste arquivo.
   ========================================================================== */

/* 1. Reset, variaveis e estilos globais
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --navy: #162442;
  --navy-2: #0f1b34;
  --navy-3: #123464;
  --panel: #172d50;
  --panel-2: #1d3d70;
  --blue: #0a3f92;
  --gold: #75d7ec;
  --gold-2: #9beeff;
  --white: #f2fbff;
  --muted: #9bb7d6;
  --line: rgba(155, 238, 255, 0.14);
  --shadow: 0 24px 80px rgba(6, 14, 34, 0.38);
  --radius: 8px;
  --max: 1180px;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
  color: var(--white);
  background:
    radial-gradient(circle at 15% 0%, rgba(117, 215, 236, 0.18), transparent 34rem),
    radial-gradient(circle at 85% 8%, rgba(79, 93, 190, 0.18), transparent 28rem),
    var(--navy);
}

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

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

h1,
h2,
h3 {
  line-height: 1.12;
}

h1 {
  max-width: 830px;
  font-size: clamp(28px, 5vw, 58px);
}

/* 2. Layout compartilhado
   -------------------------------------------------------------------------- */
.hero-inner,
.page-hero-inner,
.section,
.footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 50px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head h2 {
  font-size: clamp(28px, 4vw, 44px);
}

.section-head p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 18px;
}

.band {
  /* border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035); */
}

/* 3. Topo e menu
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: center;
  border-bottom: 1px solid var(--line);
  background: rgba(15, 27, 52, 0.94);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  width: calc(100% - 32px);
  max-width: var(--max);
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-container {
  flex: 1;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 80px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.brand-logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  flex: 0 0 auto;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.18));
}

.brand-text {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  line-height: 1;
  color: var(--white);
  white-space: nowrap;
}

.brand-text strong {
  color: var(--white);
  font-size: 1.8rem;
  font-weight: 900;
}

.brand-text span {
  color: var(--gold);
  font-size: 1.8rem;
  font-weight: 800;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--white);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  font-size: 23px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-item {
  position: relative;
}

.nav-link,
.submenu-button {
  min-height: 40px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  border: 0;
  border-radius: var(--radius);
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
}

.nav-link:hover,
.submenu-button:hover,
.nav-link.active,
.submenu-button.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.nav-cta {
  color: var(--navy);
  background: var(--gold);
  font-weight: 700;
}

.nav-cta:hover,
.nav-cta.active {
  color: var(--navy);
  background: var(--gold-2);
}

.submenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: 250px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #0f1b34;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: 180ms ease;
}

.nav-item:hover .submenu,
.nav-item:focus-within .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu a {
  display: block;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 14px;
}

.submenu a:hover,
.submenu a.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

/* 4. Hero da home e cabecalho das paginas internas
   -------------------------------------------------------------------------- */
.hero,
.page-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(115deg, rgba(15, 27, 52, 0.97), rgba(18, 52, 100, 0.62)),
    url("https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.hero-inner {
  min-height: calc(100vh - 150px);
  display: grid;
  align-items: center;
}

.page-hero-inner {
  padding: 88px 0 72px;
}

.page-hero h1 {
  font-size: clamp(28px, 5vw, 58px);
}

.eyebrow {
  width: fit-content;
  margin-bottom: 18px;
  padding: 7px 12px;
  display: inline-flex;
  border: 1px solid rgba(117, 215, 236, 0.38);
  border-radius: 999px;
  color: var(--gold-2);
  background: rgba(117, 215, 236, 0.1);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lead {
  max-width: 720px;
  margin-top: 22px;
  color: #d7e5f8;
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 5. Botoes e links de acao
   -------------------------------------------------------------------------- */
.button {
  min-height: 48px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  transition: 180ms ease;
}

.button-primary {
  border-color: var(--gold);
  color: var(--navy);
  background: var(--gold);
}

.button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.button:hover {
  transform: translateY(-2px);
}

.link-more {
  margin-top: 18px;
  display: inline-flex;
  color: var(--gold-2);
  font-weight: 800;
}

/* 6. Cards, grades e paineis de conteudo
   -------------------------------------------------------------------------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.metric,
.card,
.contact-card,
.service-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.025));
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
}

.metrics {
  max-width: 760px;
  margin-top: 54px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  padding: 18px;
}

.metric strong {
  display: block;
  color: var(--gold-2);
  font-size: 28px;
  line-height: 1;
}

.metric span {
  color: var(--muted);
  font-size: 14px;
}

.card {
  padding: 24px;
}

.service-card {
  overflow: hidden;
}

.service-card-image {
  width: calc(100% + 48px);
  max-width: none;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  margin: -24px -24px 20px;
  border-bottom: 1px solid var(--line);
}

.card h3 {
  margin-bottom: 12px;
  color: var(--white);
  font-size: 22px;
}

.card p,
.card li,
.service-panel p,
.service-panel li {
  color: var(--muted);
}

.icon {
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  color: var(--navy);
  background: var(--gold);
  font-size: 22px;
}

.service-panel {
  padding: 30px;
}

.service-panel h2 {
  margin-bottom: 16px;
  font-size: 30px;
}

/* 7. Listas, tags e clientes
   -------------------------------------------------------------------------- */
.feature-list,
.check-list {
  display: grid;
  gap: 12px;
  list-style: none;
}

.feature-list li,
.check-list li {
  position: relative;
  padding-left: 28px;
}

.feature-list li::before,
.check-list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(117, 215, 236, 0.13);
}

.states {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  min-height: 36px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(117, 215, 236, 0.32);
  border-radius: 999px;
  color: var(--gold-2);
  background: rgba(117, 215, 236, 0.1);
  font-size: 14px;
  font-weight: 700;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.client {
  min-height: 92px;
  padding: 18px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
  text-align: center;
  font-weight: 800;
}

/* 8. Depoimentos e noticias publicas
   -------------------------------------------------------------------------- */
.testimonial-carousel {
  position: relative;
  min-height: 260px;
}

.testimonial-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  gap: 12px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.028));
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: 420ms ease;
}

.testimonial-slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.testimonial-slide p {
  max-width: 860px;
  color: #d7e5f8;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.35;
}

.testimonial-slide strong {
  color: var(--gold-2);
  font-size: 18px;
}

.testimonial-slide span,
.news-card time,
.news-detail time {
  color: var(--muted);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.news-card time {
  display: block;
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 700;
}

.news-detail {
  max-width: 900px;
}

.news-detail h2 {
  margin: 12px 0 16px;
}

.news-summary {
  margin-bottom: 22px;
  color: #d7e5f8;
  font-size: 20px;
}

.news-content {
  color: var(--muted);
  font-size: 18px;
}

/* 9. Pagina de contato e formularios
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 24px;
}

.contact-card {
  padding: 26px;
}

.contact-card + .contact-card {
  margin-top: 16px;
}

.contact-card h3 {
  margin-bottom: 10px;
}

.contact-card p,
.contact-card a {
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field-full {
  grid-column: 1 / -1;
}

.form-submit {
  margin-top: 16px;
}

label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  font: inherit;
}

select option {
  color: #162442;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(117, 215, 236, 0.62);
  outline: 2px solid rgba(117, 215, 236, 0.35);
}

/* 10. Intranet administrativa
   -------------------------------------------------------------------------- */
.admin-body {
  min-height: 100vh;
}

.admin-header {
  width: min(var(--max), calc(100% - 32px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
}

.admin-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-nav a {
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  font-weight: 700;
}

.admin-nav a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.09);
}

.admin-main {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 72px;
}

.admin-panel,
.admin-form,
.admin-card,
.admin-table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.025));
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
}

.admin-panel {
  padding: 28px;
}

.admin-page-head {
  margin-bottom: 24px;
}

.admin-page-head h1,
.admin-login h1 {
  font-size: clamp(28px, 4vw, 42px);
}

.admin-page-head p,
.admin-form p,
.admin-help {
  color: var(--muted);
}

.admin-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.admin-card {
  padding: 24px;
}

.admin-card strong {
  display: block;
  color: var(--gold-2);
  font-size: 42px;
  line-height: 1;
}

.admin-card span {
  color: var(--muted);
}

.admin-login {
  min-height: calc(100vh - 190px);
  display: grid;
  place-items: center;
}

.admin-form {
  width: min(100%, 520px);
  padding: 26px;
}

.admin-form-wide {
  width: 100%;
  margin-bottom: 24px;
}

.admin-alert {
  margin: 16px 0;
  padding: 12px;
  border: 1px solid rgba(117, 215, 236, 0.38);
  border-radius: var(--radius);
  color: var(--gold-2);
  background: rgba(117, 215, 236, 0.1);
}

.admin-help {
  margin-top: 14px;
  font-size: 14px;
}

.admin-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  margin: 0;
}

.admin-check input {
  width: auto;
  min-height: auto;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  color: var(--white);
  font-size: 14px;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-actions a,
.admin-actions button {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  font: inherit;
}

/* 11. Rodape
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: #0b162b;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 58px;
  height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 50%;
  color: #ffffff;
  background: #25d366;
  box-shadow: 0 0 0 12px rgba(37, 211, 102, 0.08), 0 18px 34px rgba(37, 211, 102, 0.28);
  transition: 180ms ease;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  background: #1ebe5d;
}

.whatsapp-icon {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 28px;
  padding: 42px 0;
}

.footer-inner p,
.footer-inner a {
  color: var(--muted);
}

.footer-title {
  margin-bottom: 12px;
  color: var(--white);
  font-weight: 900;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.copy {
  padding: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

/* 12. Responsividade
   -------------------------------------------------------------------------- */
@media (max-width: 980px) {
  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .main-nav {
    position: absolute;
    top: 72px;
    left: 16px;
    right: 16px;
    display: none;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #0f1b34;
    box-shadow: var(--shadow);
  }

  .main-nav.open {
    display: grid;
  }

  .nav-link,
  .submenu-button {
    width: 100%;
    justify-content: space-between;
  }

  .submenu {
    position: static;
    width: 100%;
    margin: 4px 0 8px;
    display: none;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-item.open .submenu {
    display: block;
  }

  .grid-3,
  .grid-2,
  .news-grid,
  .contact-layout,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .client-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-header,
  .admin-cards {
    grid-template-columns: 1fr;
  }

  .admin-header {
    padding: 16px 0;
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .nav-wrap,
  .hero-inner,
  .page-hero-inner,
  .section,
  .footer-inner {
    width: min(var(--max), calc(100% - 24px));
  }

  .hero-inner {
    min-height: auto;
    padding: 64px 0 70px;
  }

  .metrics,
  .form-grid,
  .client-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 35px 0;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    width: 54px;
    height: 54px;
  }

  .whatsapp-icon {
    width: 32px;
    height: 32px;
  }
}