:root {
  --bg: #050910;
  --panel: rgba(8, 19, 32, .74);
  --panel-soft: rgba(255, 255, 255, .045);
  --text: #f6fbff;
  --muted: #aab8c7;
  --cyan: #04d9ff;
  --blue: #1976d2;
  --green: #51f28b;
  --yellow: #ffd84d;
  --line: rgba(255,255,255,.12);
  --glow: rgba(4, 217, 255, .22);
  --shadow: 0 24px 80px rgba(0,0,0,.36);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(ellipse at 16% 12%, rgba(4,217,255,.13), transparent 34%),
    radial-gradient(ellipse at 84% 46%, rgba(81,242,139,.08), transparent 30%),
    radial-gradient(ellipse at 58% 86%, rgba(25,118,210,.12), transparent 34%),
    linear-gradient(180deg, #04070d 0%, #06101a 42%, #050910 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(4,217,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(4,217,255,.045) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.7), transparent 88%);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.tech-atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.tech-chip,
.circuit-line {
  position: absolute;
  opacity: .13;
}

.tech-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 62px;
  height: 28px;
  border: 1px solid rgba(4,217,255,.36);
  border-radius: 6px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  background: rgba(4, 217, 255, .045);
  animation: floatTech 9s ease-in-out infinite;
}

.chip-a { top: 20%; left: 4%; }
.chip-b { top: 37%; right: 7%; animation-delay: -2s; }
.chip-c { bottom: 18%; left: 10%; animation-delay: -4s; }
.chip-d { bottom: 28%; right: 11%; animation-delay: -6s; }

.circuit-line {
  width: 170px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(4,217,255,.72), transparent);
}

.circuit-line::before,
.circuit-line::after {
  content: "";
  position: absolute;
  top: -3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.circuit-line::before { left: 22px; }
.circuit-line::after { right: 34px; }
.line-a { top: 30%; left: 2%; transform: rotate(90deg); }
.line-b { top: 62%; right: 1%; transform: rotate(-28deg); }
.line-c { bottom: 12%; left: 42%; transform: rotate(18deg); }

@keyframes floatTech {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -14px, 0); }
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
  letter-spacing: .01em;
}

.brand img {
  width: 64px;
  height: 42px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 19px;
  padding: 10px 10px 10px 18px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  background: rgba(4, 9, 16, .66);
  backdrop-filter: blur(14px);
  color: rgba(246,251,255,.78);
  font-size: 14px;
  font-weight: 750;
  box-shadow: 0 16px 46px rgba(0,0,0,.22);
}

.main-nav a { transition: color .22s ease, text-shadow .22s ease; }
.main-nav a:hover {
  color: #fff;
  text-shadow: 0 0 18px rgba(4,217,255,.55);
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  border-radius: 8px;
  font-weight: 850;
}

.nav-cta {
  min-height: 48px;
  padding: 0 20px;
  color: #07120c !important;
  background: var(--green);
  box-shadow: 0 14px 30px rgba(81,242,139,.22);
}

.btn svg,
.float-wa svg {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(5, 9, 16, .8);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
}

.hero {
  position: relative;
  min-height: 900px;
  overflow: hidden;
  padding: 156px 0 82px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4,9,16,.97) 0%, rgba(4,9,16,.86) 38%, rgba(4,9,16,.38) 68%, rgba(4,9,16,.76) 100%),
    linear-gradient(0deg, rgba(4,9,16,.9), rgba(4,9,16,.18) 43%, rgba(4,9,16,.64)),
    url("assets/brand/hero-profissional.jpg") center right / cover no-repeat;
  transform: scale(1.01);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 24%, rgba(4,217,255,.11), transparent 24%),
    linear-gradient(rgba(4,217,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(4,217,255,.06) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
  opacity: .48;
  mask-image: linear-gradient(180deg, #000 0%, transparent 94%);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 160px;
  background: linear-gradient(180deg, transparent, rgba(5,9,16,.98));
}

.hero-inner,
.section,
.cta-band,
.site-footer {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-copy { max-width: 930px; }

.eyebrow {
  margin: 0 0 20px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .07em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 850px;
  margin-bottom: 20px;
  font-size: clamp(48px, 7.1vw, 82px);
  line-height: .98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 4.7vw, 58px);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  font-size: 21px;
  line-height: 1.15;
}

.hero-projects {
  width: min(1060px, 100%);
  margin: 20px 0 30px;
  padding: 15px;
  border: 1px solid rgba(4,217,255,.24);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(4,217,255,.08), rgba(255,255,255,.035)),
    rgba(0, 0, 0, .38);
  box-shadow: 0 22px 80px rgba(0,0,0,.48), 0 0 38px rgba(4,217,255,.08);
  overflow: hidden;
}

.hero-projects-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 0 2px 13px;
  color: #c6d4e0;
  font-size: 14px;
  font-weight: 800;
}

.hero-projects-head strong {
  color: var(--yellow);
  text-transform: uppercase;
}

.project-rail {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: rgba(0,0,0,.34);
}

.project-rail::before,
.project-rail::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 80px;
  pointer-events: none;
}

.project-rail::before {
  left: 0;
  background: linear-gradient(90deg, rgba(2,7,12,.9), transparent);
}

.project-rail::after {
  right: 0;
  background: linear-gradient(270deg, rgba(2,7,12,.9), transparent);
}

.project-track {
  display: flex;
  width: max-content;
  gap: 12px;
  padding: 13px;
  animation: rail 31s linear infinite;
}

.project-track img {
  width: 340px;
  height: 210px;
  object-fit: cover;
  border-radius: 6px;
  filter: saturate(1.06) contrast(1.05);
  box-shadow: 0 12px 34px rgba(0,0,0,.32);
}

.project-rail:hover .project-track { animation-play-state: paused; }

@keyframes rail {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.hero-sub {
  max-width: 830px;
  margin-bottom: 26px;
  color: #d8e1ea;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.btn {
  padding: 0 24px;
  border: 1px solid transparent;
}

.btn-whatsapp {
  color: #06120b;
  background: var(--green);
  box-shadow: 0 18px 44px rgba(81,242,139,.22);
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
}

.hero-stats {
  display: flex;
  gap: 28px;
}

.hero-stats div {
  min-width: 150px;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
}

.hero-stats strong {
  display: block;
  font-size: 34px;
  line-height: 1;
}

.hero-stats span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.section {
  padding: 92px 0;
}

.section.compact { padding-top: 72px; }

.section-head {
  max-width: 820px;
  margin-bottom: 34px;
}

.section-head.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-head p:not(.eyebrow) {
  margin: 18px auto 0;
  max-width: 720px;
  color: var(--muted);
  line-height: 1.65;
}

.services-grid,
.plans-grid,
.reviews-grid {
  display: grid;
  gap: 18px;
}

.services-grid {
  grid-template-columns: repeat(3, 1fr);
}

.services-grid article,
.plans-grid article,
.contact-item,
.proof-list div,
.google-card,
.review-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.075), rgba(4,217,255,.03) 48%, rgba(255,255,255,.026)),
    rgba(7,16,27,.66);
  box-shadow: 0 20px 70px rgba(0,0,0,.18);
  transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease, background .24s ease;
}

.services-grid article:hover,
.plans-grid article:hover,
.contact-item:hover,
.proof-list div:hover,
.google-card:hover,
.review-card:hover {
  transform: translateY(-3px);
  border-color: rgba(4,217,255,.58);
  background:
    linear-gradient(145deg, rgba(4,217,255,.105), rgba(255,255,255,.048)),
    rgba(7,16,27,.78);
  box-shadow: 0 0 0 1px rgba(4,217,255,.14), 0 0 34px var(--glow), 0 22px 70px rgba(0,0,0,.26);
}

.services-grid article {
  display: flex;
  min-height: 224px;
  padding: 24px;
  flex-direction: column;
  align-items: flex-start;
}

.services-grid span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.services-grid h3 { margin: 16px 0 12px; }
.services-grid p,
.plans-grid p,
.contact p,
.site-footer p {
  color: var(--muted);
  line-height: 1.65;
}

.split {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 44px;
  align-items: center;
}

.proof-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.proof-list div { padding: 22px; }

.proof-list strong,
.proof-list span { display: block; }

.proof-list span {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.5;
}

.reviews-section {
  padding-top: 78px;
}

.reviews-grid {
  grid-template-columns: 1.2fr repeat(3, 1fr);
  align-items: stretch;
}

.google-card,
.review-card {
  padding: 24px;
}

.google-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.google-card p,
.review-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.google-card .btn {
  margin-top: auto;
  min-height: 46px;
}

.review-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255,216,77,.38);
  border-radius: 8px;
  color: var(--yellow);
  background: rgba(255,216,77,.08);
}

.review-icon svg {
  width: 24px;
  height: 24px;
}

.review-card span {
  display: block;
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.plans-grid {
  grid-template-columns: repeat(3, 1fr);
}

.plans-grid article {
  padding: 26px;
}

.plans-grid article.featured {
  border-color: rgba(4,217,255,.5);
  background:
    linear-gradient(180deg, rgba(4,217,255,.14), rgba(255,255,255,.045)),
    rgba(7,16,27,.72);
}

.plans-grid ul {
  display: grid;
  gap: 11px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
  color: #dbe5ee;
}

.plans-grid li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--green);
}

.plans-grid a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--green);
  color: #07120c;
  font-weight: 850;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 28px;
  margin-bottom: 28px;
  padding: 34px;
  border: 1px solid rgba(81,242,139,.25);
  border-radius: 8px;
  background:
    linear-gradient(115deg, rgba(81,242,139,.12), rgba(4,217,255,.065) 48%, rgba(255,255,255,.035)),
    rgba(8,18,28,.68);
  box-shadow: 0 20px 80px rgba(0,0,0,.22);
}

.cta-band h2 {
  max-width: 760px;
  font-size: clamp(30px, 4vw, 48px);
}

.contact {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 36px;
  align-items: start;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  min-height: 112px;
  padding: 18px;
  align-items: center;
}

.contact-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(4,217,255,.26);
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(4,217,255,.065);
}

.contact-icon svg {
  width: 24px;
  height: 24px;
}

.contact-item strong,
.contact-item em {
  display: block;
  font-style: normal;
}

.contact-item strong {
  margin-bottom: 6px;
  color: var(--cyan);
}

.contact-item em {
  color: #e4edf6;
  line-height: 1.45;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 34px 0 46px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.site-footer img {
  width: 86px;
  height: 48px;
  object-fit: contain;
}

.site-footer p {
  margin: 0;
}

.float-wa {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--green);
  color: #07120c;
  box-shadow: 0 18px 44px rgba(0,0,0,.28), 0 0 28px rgba(81,242,139,.24);
}

.float-wa svg {
  width: 30px;
  height: 30px;
}

@media (max-width: 900px) {
  .site-header {
    width: calc(100% - 24px);
  }

  .menu-toggle { display: block; }

  .main-nav {
    position: absolute;
    top: 70px;
    right: 0;
    display: none;
    width: min(320px, calc(100vw - 24px));
    padding: 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

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

  .main-nav a {
    padding: 13px 12px;
  }

  .nav-cta {
    justify-content: center;
    margin-top: 6px;
  }

  .hero {
    min-height: auto;
    padding-top: 128px;
  }

  .hero-bg {
    background:
      linear-gradient(180deg, rgba(4,9,16,.68), rgba(4,9,16,.94) 42%, rgba(4,9,16,.98)),
      url("assets/brand/hero-profissional.jpg") center top / cover no-repeat;
  }

  .project-track img {
    width: 260px;
    height: 162px;
  }

  .project-rail::before,
  .project-rail::after {
    width: 44px;
  }

  .hero-projects-head {
    display: grid;
  }

  .services-grid,
  .plans-grid,
  .reviews-grid,
  .split,
  .contact,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .proof-list {
    grid-template-columns: 1fr;
  }

  .cta-band,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .hero-inner,
  .section,
  .cta-band,
  .site-footer {
    width: calc(100% - 22px);
  }

  .brand img {
    width: 54px;
  }

  .brand span {
    font-size: 14px;
  }

  .hero-actions,
  .hero-stats {
    display: grid;
  }

  .hero-stats {
    gap: 14px;
  }

  .section {
    padding: 68px 0;
  }

  .services-grid article,
  .plans-grid article,
  .cta-band {
    padding: 22px;
  }

  .contact-item {
    grid-template-columns: 42px 1fr;
    min-height: auto;
  }

  .contact-icon {
    width: 42px;
    height: 42px;
  }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .project-track,
  .tech-chip { animation: none; }
}
