:root {
  --bg:#030305;
  --bg2:#09090d;
  --card:#0d0d13;
  --text:#fff;
  --muted:#b7b7c2;
  --red:#e10613;
  --red2:#ff2733;
  --line:rgba(255, 255, 255, .11);
  --shadow:0 28px 80px rgba(0, 0, 0, .55);
  --glow:0 0 35px rgba(225, 6, 19, .32)
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth
}

body {
  margin:0;
  background:radial-gradient(circle at 20% -10%, rgba(225, 6, 19, .18), transparent 32%), radial-gradient(circle at 80% 10%, rgba(255, 255, 255, .07), transparent 28%), var(--bg);
  color:var(--text);
  font-family:Inter, system-ui, sans-serif;
  overflow-x:hidden
}

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

.noise {
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.055;
  background-image:url("data:image/svg+xml, %3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index:1
}

.loader {
  position:fixed;
  inset:0;
  background:#030305;
  z-index:9999;
  display:grid;
  place-items:center;
  transition:.8s ease
}

.loader.hide {
  opacity:0;
  visibility:hidden
}

.loader-inner {
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:18px;
  animation:pulse 1.7s infinite
}

.loader-inner img {
  width:180px;
  max-width:70vw
}

.loader-inner span {
  color:var(--muted);
  font-size:13px;
  letter-spacing:.18em;
  text-transform:uppercase
}

@keyframes pulse {
  50% {
    filter:drop-shadow(0 0 28px rgba(225, 6, 19, .55))
  }
}

.site-header {
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:82px;
  padding:0 5vw;
  display:flex;
  align-items:center;
  justify-content:space-between;
  z-index:1000;
  background:rgba(3, 3, 5, .68);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line)
}

.brand img {
  height:42px;
  display:block
}

.main-nav {
  display:flex;
  align-items:center;
  gap:8px
}

.main-nav a {
  padding:11px 14px;
  border-radius:999px;
  color:var(--muted);
  font-weight:700;
  font-size:14px;
  transition:.25s
}

.main-nav a:hover, .main-nav a.active {
  color:#fff;
  background:rgba(255, 255, 255, .08)
}

.nav-toggle {
  display:none;
  background:transparent;
  border:0;
  gap:5px;
  flex-direction:column
}

.nav-toggle span {
  width:25px;
  height:2px;
  background:#fff;
  display:block
}

.section-pad {
  padding:120px 5vw;
  position:relative;
  z-index:2
}

.hero {
  min-height:100vh;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  align-items:center;
  gap:52px;
  padding-top:130px;
  overflow:hidden
}

.eyebrow {
  color:var(--red2);
  font-weight:900;
  letter-spacing:.18em;
  font-size:12px;
  text-transform:uppercase
}

h1, h2, h3 {
  font-family:"Space Grotesk", Inter, sans-serif;
  margin:0
}

h1 {
  font-size:clamp(44px, 7vw, 92px);
  line-height:.94;
  letter-spacing:-.06em;
  max-width:930px
}

h2 {
  font-size:clamp(32px, 4.5vw, 62px);
  line-height:1;
  letter-spacing:-.045em
}

h3 {
  font-size:22px;
  letter-spacing:-.02em
}

p {
  color:var(--muted);
  line-height:1.72;
  font-size:16px
}

.hero p {
  font-size:19px;
  max-width:760px;
  margin:24px 0 0
}

.hero-actions {
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:34px
}

.hero-actions.center {
  justify-content:center
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  padding:15px 22px;
  font-weight:900;
  transition:.25s;
  border:1px solid var(--line)
}

.btn.primary {
  background:linear-gradient(135deg, var(--red), #ff3642);
  box-shadow:var(--glow);
  color:white
}

.btn.primary:hover {
  transform:translateY(-3px);
  box-shadow:0 0 55px rgba(225, 6, 19, .45)
}

.btn.secondary {
  background:rgba(255, 255, 255, .06);
  color:white
}

.btn.secondary:hover {
  background:rgba(255, 255, 255, .1);
  transform:translateY(-3px)
}

.trust-row {
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:35px
}

.trust-row span, .feature-list span {
  border:1px solid var(--line);
  background:rgba(255, 255, 255, .05);
  border-radius:999px;
  padding:9px 13px;
  color:#ddd;
  font-weight:800;
  font-size:12px
}

.hero-visual {
  display:flex;
  justify-content:center
}

.device-card {
  width:min(430px, 100%);
  min-height:560px;
  border:1px solid rgba(255, 255, 255, .16);
  background:linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .025));
  border-radius:36px;
  padding:38px;
  box-shadow:var(--shadow), var(--glow);
  position:relative;
  overflow:hidden
}

.device-card:before {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg, transparent, rgba(225, 6, 19, .12), transparent);
  transform:translateX(-100%);
  animation:sweep 4s infinite
}

@keyframes sweep {
  50%, 100% {
    transform:translateX(100%)
  }
}

.scan-line {
  height:1px;
  background:linear-gradient(90deg, transparent, var(--red2), transparent);
  position:absolute;
  left:0;
  right:0;
  top:30%;
  box-shadow:0 0 26px var(--red);
  animation:scan 3.5s infinite
}

@keyframes scan {
  50% {
    top:72%
  }
}

.device-card img {
  width:230px;
  max-width:100%;
  margin-bottom:60px
}

.status-list {
  display:grid;
  gap:14px;
  position:relative
}

.status-list div {
  padding:18px;
  border:1px solid var(--line);
  border-radius:20px;
  background:rgba(0, 0, 0, .28)
}

.status-list b {
  display:block
}

.status-list span {
  color:var(--muted);
  font-size:13px
}

.orb {
  position:absolute;
  border-radius:50%;
  filter:blur(50px);
  opacity:.55
}

.orb-one {
  width:350px;
  height:350px;
  background:var(--red);
  right:10%;
  top:20%
}

.orb-two {
  width:260px;
  height:260px;
  background:#fff;
  left:0;
  bottom:0;
  opacity:.08
}

.cred-strip {
  position:relative;
  z-index:3;
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:rgba(255, 255, 255, .035)
}

.cred-strip span {
  text-align:center;
  padding:22px 10px;
  color:#ddd;
  font-weight:900
}

.section-head {
  max-width:920px;
  margin:0 auto 54px;
  text-align:center
}

.section-head p {
  font-size:18px
}

.cards {
  display:grid;
  gap:20px
}

.cards.four {
  grid-template-columns:repeat(4, 1fr)
}

.cards.three {
  grid-template-columns:repeat(3, 1fr)
}

.cards.two {
  grid-template-columns:repeat(2, 1fr)
}

.card {
  display:block;
  min-height:230px;
  padding:28px;
  border:1px solid var(--line);
  border-radius:30px;
  background:linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .025));
  box-shadow:0 18px 55px rgba(0, 0, 0, .22);
  transition:.28s;
  position:relative;
  overflow:hidden
}

.card:after {
  content:"";
  position:absolute;
  inset:auto -20% -40% -20%;
  height:120px;
  background:radial-gradient(circle, rgba(225, 6, 19, .22), transparent 60%);
  opacity:0;
  transition:.28s
}

.card:hover {
  transform:translateY(-8px);
  border-color:rgba(225, 6, 19, .55);
  box-shadow:var(--shadow), 0 0 24px rgba(225, 6, 19, .18)
}

.card:hover:after {
  opacity:1
}

.card p {
  font-size:15px
}

.icon {
  color:var(--red2);
  font-size:22px;
  font-weight:900
}

.split {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:center
}

.values, .checklist, .contact-info {
  border:1px solid var(--line);
  border-radius:34px;
  background:rgba(255, 255, 255, .05);
  padding:34px;
  box-shadow:var(--shadow)
}

.values div+div {
  border-top:1px solid var(--line);
  padding-top:18px;
  margin-top:18px
}

.checklist p {
  margin:10px 0;
  color:#ddd
}

.timeline {
  display:grid;
  gap:16px
}

.timeline div {
  border:1px solid var(--line);
  border-radius:24px;
  background:rgba(255, 255, 255, .05);
  padding:24px
}

.timeline span {
  color:var(--red2);
  font-weight:900
}

.project-feature {
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:46px;
  align-items:center;
  background:linear-gradient(135deg, rgba(225, 6, 19, .08), transparent)
}

.feature-list {
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:26px 0
}

.mockup-stack {
  min-height:520px;
  position:relative
}

.mockup-stack img {
  position:absolute;
  width:34%;
  border-radius:28px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:#111;
  transition:.3s
}

.mockup-stack img:nth-child(1) {
  left:6%;
  top:12%;
  transform:rotate(-8deg)
}

.mockup-stack img:nth-child(2) {
  left:35%;
  top:3%;
  transform:rotate(2deg);
  width:44%
}

.mockup-stack img:nth-child(3) {
  right:4%;
  top:28%;
  transform:rotate(8deg)
}

.mockup-stack:hover img {
  transform:rotate(0) translateY(-8px)
}

.pricing {
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px
}

.price-card {
  border:1px solid var(--line);
  border-radius:32px;
  background:rgba(255, 255, 255, .05);
  padding:30px;
  box-shadow:var(--shadow)
}

.price-card.featured {
  border-color:rgba(225, 6, 19, .65);
  box-shadow:var(--shadow), var(--glow)
}

.price-card span {
  color:var(--red2);
  font-weight:900;
  text-transform:uppercase;
  font-size:12px;
  letter-spacing:.16em
}

.price-card a {
  display:inline-flex;
  margin-top:16px;
  color:white;
  font-weight:900;
  border-bottom:2px solid var(--red)
}

.tech-grid {
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:12px
}

.tech-grid span {
  padding:17px;
  border-radius:18px;
  border:1px solid var(--line);
  text-align:center;
  background:rgba(255, 255, 255, .05);
  font-weight:800;
  color:#e8e8e8
}

.region {
  text-align:center;
  background:radial-gradient(circle at center, rgba(225, 6, 19, .14), transparent 55%)
}

.region p {
  max-width:790px;
  margin:18px auto
}

.cta-final {
  text-align:center;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:linear-gradient(90deg, rgba(225, 6, 19, .11), rgba(255, 255, 255, .035), rgba(225, 6, 19, .11))
}

.cta-final p {
  max-width:690px;
  margin:20px auto 0
}

.gallery-grid {
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:18px
}

.gallery-img {
  width:100%;
  border-radius:26px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:#111;
  transition:.25s
}

.gallery-img:hover {
  transform:translateY(-8px) scale(1.02)
}

.contact-layout {
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:36px;
  align-items:start
}

.briefing-form {
  border:1px solid var(--line);
  border-radius:34px;
  background:rgba(255, 255, 255, .055);
  padding:34px;
  box-shadow:var(--shadow);
  display:grid;
  gap:16px
}

label {
  display:grid;
  gap:8px;
  color:#fff;
  font-weight:800
}

input, select, textarea {
  width:100%;
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(0, 0, 0, .35);
  color:#fff;
  padding:15px;
  font:inherit;
  outline:none
}

textarea {
  min-height:140px;
  resize:vertical
}

.contact-cards {
  display:grid;
  gap:12px;
  margin-top:22px
}

.contact-cards a {
  padding:16px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(255, 255, 255, .05);
  font-weight:900
}

.site-footer {
  position:relative;
  z-index:2;
  padding:70px 5vw 28px;
  background:#040405;
  border-top:1px solid var(--line)
}

.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:30px
}

.footer-logo {
  height:42px
}

.footer-grid a {
  display:block;
  color:var(--muted);
  margin:10px 0
}

.footer-cta {
  color:#fff!important;
  font-weight:900
}

.footer-bottom {
  border-top:1px solid var(--line);
  margin-top:35px;
  padding-top:24px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  color:#777;
  font-size:13px
}

.floating-whatsapp {
  position:fixed;
  right:22px;
  bottom:22px;
  background:linear-gradient(135deg, #14c955, #0aa846);
  z-index:1001;
  color:white;
  border-radius:999px;
  padding:15px 20px;
  font-weight:900;
  box-shadow:0 16px 35px rgba(0, 0, 0, .35)
}

.reveal {
  opacity:0;
  transform:translateY(30px);
  transition:.8s ease
}

.reveal.show {
  opacity:1;
  transform:none
}

.delay {
  transition-delay:.14s
}

.project-card span {
  color:var(--red2);
  font-weight:900
}

@media(max-width:1000px) {
  .hero, .split, .project-feature, .contact-layout {
    grid-template-columns:1fr
  }
  .cards.four, .cards.three, .pricing, .gallery-grid {
    grid-template-columns:repeat(2, 1fr)
  }
  .tech-grid {
    grid-template-columns:repeat(3, 1fr)
  }
  .hero {
    padding-top:120px
  }
  .mockup-stack {
    min-height:470px
  }
}

@media(max-width:760px) {
  .site-header {
    height:72px
  }
  .brand img {
    height:32px
  }
  .nav-toggle {
    display:flex
  }
  .main-nav {
    position:absolute;
    top:72px;
    left:5vw;
    right:5vw;
    display:none;
    flex-direction:column;
    background:rgba(8, 8, 12, .98);
    border:1px solid var(--line);
    border-radius:24px;
    padding:16px
  }
  .main-nav.open {
    display:flex
  }
  .main-nav a {
    width:100%;
    text-align:center
  }
  .section-pad {
    padding:82px 5vw
  }
  .hero {
    min-height:auto;
    padding-top:115px
  }
  h1 {
    font-size:43px
  }
  .hero p {
    font-size:16px
  }
  .cred-strip {
    grid-template-columns:1fr 1fr
  }
  .cards.four, .cards.three, .cards.two, .pricing, .gallery-grid, .footer-grid {
    grid-template-columns:1fr
  }
  .tech-grid {
    grid-template-columns:1fr 1fr
  }
  .mockup-stack {
    min-height:370px
  }
  .mockup-stack img {
    border-radius:18px
  }
  .footer-bottom {
    flex-direction:column
  }
  .floating-whatsapp {
    left:18px;
    right:18px;
    text-align:center
  }
}

/* V4.1 — elementos recuperados da V3 */
.vortex-marquee {
  position:relative;
  z-index:3;
  overflow:hidden;
  border-top:1px solid rgba(255, 255, 255, .12);
  border-bottom:1px solid rgba(255, 255, 255, .12);
  background:
  linear-gradient(90deg, rgba(0, 0, 0, .95), rgba(225, 6, 19, .12), rgba(0, 0, 0, .95)), rgba(255, 255, 255, .025);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
}

.marquee-track {
  display:flex;
  width:max-content;
  gap:44px;
  padding:21px 0;
  animation:vortexMarquee 32s linear infinite;
  will-change:transform;
}

.marquee-track span {
  color:#f4f4f6;
  font-weight:950;
  font-size:15px;
  letter-spacing:.22em;
  text-transform:uppercase;
  white-space:nowrap;
  text-shadow:0 0 22px rgba(225, 6, 19, .16);
}

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

.quick-quote-bar {
  position:relative;
  z-index:3;
  margin:54px 5vw -36px;
  padding:16px 16px 16px 22px;
  border:1px solid rgba(225, 6, 19, .28);
  border-radius:28px;
  background:
  linear-gradient(135deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .025)), rgba(4, 4, 8, .84);
  box-shadow:0 28px 80px rgba(0, 0, 0, .38), inset 0 1px 0 rgba(255, 255, 255, .04);
  backdrop-filter:blur(16px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.quick-quote-bar h3 {
  font-family:Inter, system-ui, sans-serif;
  font-size:17px;
  margin:0 0 4px;
  letter-spacing:-.02em;
}

.quick-quote-bar p {
  margin:0;
  color:#bfc0c9;
  line-height:1.35;
  font-size:14px;
}

.quick-actions {
  display:flex;
  align-items:center;
  gap:16px;
  flex-shrink:0;
}

.quick-actions .btn {
  min-width:210px;
  padding:14px 22px;
}

.quick-whatsapp {
  width:58px;
  height:58px;
  border-radius:999px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, #13c95a, #0aad49);
  color:white;
  font-weight:950;
  font-size:25px;
  box-shadow:0 18px 38px rgba(0, 0, 0, .36);
  transition:.25s;
}

.quick-whatsapp:hover {
  transform:translateY(-3px) scale(1.04);
}

@media(max-width:760px) {
  .marquee-track {
    gap:28px;
    padding:17px 0;
    animation-duration:24s
  }
  .marquee-track span {
    font-size:12px;
    letter-spacing:.18em
  }
  .quick-quote-bar {
    margin:34px 5vw -20px;
    flex-direction:column;
    align-items:flex-start;
    border-radius:24px;
    padding:20px;
  }
  .quick-actions {
    width:100%
  }
  .quick-actions .btn {
    min-width:0;
    flex:1
  }
  .quick-whatsapp {
    width:54px;
    height:54px
  }
}