:root {
  --bg: #090909;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-soft: rgba(255, 255, 255, 0.03);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f4f4f4;
  --muted: #b7b7b7;
  --muted-2: #8b8b8b;
  --white: #ffffff;
  --radius: 28px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --container: 1200px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: #000;
  color: var(--text);
  overflow-x: hidden;
  position: relative;
}

body.menu-open {
  overflow: hidden;
}

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

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

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

/* INTRO CINEMATOGRÁFICA */
.intro-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #000;
  overflow: hidden;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.intro-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro-stage {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 0.45s ease;
  background: #000;
}

.intro-stage.active {
  opacity: 1;
}

.intro-number {
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 900;
  line-height: 1;
  color: #fff;
}

.intro-logo-stage {
  text-align: center;
}

.intro-logo {
  width: 550px;
  height: 550px;
  object-fit: contain;
  filter: grayscale(1);
  margin: 0 auto 18px;
}

.intro-logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.4em;
}

/* FUNDO DE VÍDEO */
.site-bg-video {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  background: #000;
}

.site-bg-video video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 100vh;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  transform: translate(-50%, -50%) scale(1.02);
  filter: grayscale(1) brightness(0.5) contrast(1.02);
  animation: bgZoom 18s ease-in-out infinite alternate;
  will-change: transform;
}

.site-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.48)),
    radial-gradient(circle at center, rgba(255, 255, 255, 0.03), transparent 45%);
  z-index: 1;
}

.site-bg-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, transparent 42%, rgba(0, 0, 0, 0.32) 100%);
  z-index: 2;
}

/* HEADER */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  transition: 0.35s ease;
  background: rgba(8, 8, 8, 0.48);
  backdrop-filter: blur(14px);
}

.header.scrolled {
  background: rgba(8, 8, 8, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

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

.brand img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  filter: grayscale(1) contrast(1.05);
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.24em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 500;
  transition: 0.25s ease;
}

.nav a:hover {
  color: var(--white);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--white);
}

/* CONTEÚDO */
.page-content.is-hidden {
  opacity: 0;
}

.page-content {
  transition: opacity 1s ease;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-overlay-soft {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.24)),
    linear-gradient(to right, rgba(0, 0, 0, 0.14), rgba(0, 0, 0, 0.05));
  z-index: 1;
}

.hero-grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
}

.hero-copy {
  max-width: 560px;
}

.hero-kicker,
.section-kicker {
  color: #d0d0d0;
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-kicker,
.hero h1,
.hero-text,
.hero-actions,
.hero-feature {
  opacity: 0;
  will-change: transform, opacity, filter;
}

.hero-kicker {
  transform: translateY(24px);
  filter: blur(8px);
  animation: cinematicTextIn 0.9s ease forwards;
  animation-delay: 0.15s;
}

.hero h1 {
  margin-top: 18px;
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  line-height: 0.96;
  font-weight: 800;
  letter-spacing: -0.05em;
  max-width: 560px;
  transform: translateY(30px);
  filter: blur(10px);
  animation: cinematicTextIn 1s ease forwards;
  animation-delay: 0.35s;
}

.hero-text {
  margin-top: 18px;
  max-width: 480px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.8;
  transform: translateY(24px);
  filter: blur(8px);
  animation: cinematicTextIn 1s ease forwards;
  animation-delay: 0.55s;
}

.hero-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  transform: translateY(24px);
  filter: blur(8px);
  animation: cinematicTextIn 1s ease forwards;
  animation-delay: 0.75s;
}

.hero-feature {
  transform: translateY(28px);
  filter: blur(10px);
  animation: cinematicTextIn 1.1s ease forwards;
  animation-delay: 0.55s;
}

.hero-feature-card {
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow);
}

.hero-feature-card video {
  width: 100%;
  height: 560px;
  object-fit: cover;
  filter: grayscale(1) brightness(0.96) contrast(1.01);
}

.hero-fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 180px;
  background: linear-gradient(to bottom, transparent, rgba(9, 9, 9, 0.62));
  z-index: 2;
}

.btn {
  min-width: 180px;
  padding: 16px 24px;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 700;
  text-align: center;
  transition: 0.3s ease;
}

.btn-primary {
  background: var(--white);
  color: #000;
}

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

.btn-outline {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* INTRO */
.intro {
  padding: 90px 0;
  background: rgba(12, 12, 12, 0.42);
}

.intro-cards {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: center;
}

.floating-card {
  background: rgba(12, 12, 12, 0.46);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  border-radius: 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.intro-card-title {
  padding: 34px;
  transform: translateY(-8px);
}

.intro-card-text {
  padding: 30px;
  transform: translateY(18px);
}

.intro-card-title h2 {
  margin-top: 14px;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 560px;
}

.intro-card-text p {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--muted);
  max-width: 460px;
}

/* PROJETOS */
.projects {
  padding: 110px 0;
  background: rgba(10, 10, 10, 0.46);
}

.section-head {
  max-width: 620px;
  margin-bottom: 34px;
}

.section-head h2 {
  margin-top: 14px;
  margin-bottom: 10px;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.section-head p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.98rem;
}

.projects-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.projects-side {
  display: grid;
  gap: 18px;
}

.project-large,
.project-small {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  transition: 0.35s ease;
}

.project-large:hover,
.project-small:hover {
  transform: translateY(-6px);
}

.project-media.large {
  height: 620px;
  background: #000;
}

.project-media.small {
  height: 300px;
  background: #000;
}

.project-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) brightness(0.94) contrast(1.01);
  transition: 0.45s ease;
}

.project-large:hover .project-media video,
.project-small:hover .project-media video {
  transform: scale(1.03);
}

.project-meta {
  padding: 22px;
}

.project-meta.compact {
  padding: 18px 20px;
}

.project-meta span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--muted-2);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.project-meta h3 {
  font-size: 1.1rem;
  line-height: 1.35;
  font-weight: 600;
}

.project-meta p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.projects-bottom {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 18px;
}

.info-panel,
.stats-panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.03);
  padding: 26px;
}

.panel-kicker,
.tiny-title {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--muted-2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.info-panel h3 {
  font-size: 1.2rem;
  line-height: 1.4;
  margin-bottom: 10px;
}

.info-panel p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.96rem;
}

.stats-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.stat-box {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-box strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

.stat-box span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* SERVIÇOS */
.services {
  padding: 110px 0;
  background: rgba(12, 12, 12, 0.48);
}

.services-top {
  display: grid;
  grid-template-columns: 1fr 0.6fr;
  gap: 18px;
  align-items: end;
  margin-bottom: 28px;
}

.services-head {
  margin-bottom: 0;
}

.services-aside {
  display: flex;
  justify-content: flex-end;
}

.mini-note {
  max-width: 320px;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.mini-note span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--muted-2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.mini-note p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.94rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.service-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
  transition: 0.3s ease;
  min-height: 210px;
}

.service-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.05);
}

.service-card span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--muted-2);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.service-card h3 {
  font-size: 1.06rem;
  margin-bottom: 8px;
}

.service-card p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.94rem;
}

.services-bottom {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 18px;
}

.service-highlight,
.service-columns {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.03);
  padding: 24px;
}

.service-highlight h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.service-highlight p,
.service-columns p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

.service-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

/* CONTATO */
.contact {
  padding: 110px 0;
  background: rgba(12, 12, 12, 0.46);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 22px;
  align-items: start;
}

.contact-main,
.contact-side {
  display: grid;
  gap: 18px;
}

.contact-text h2 {
  margin-top: 14px;
  margin-bottom: 10px;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.contact-text p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.98rem;
  max-width: 520px;
}

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

.contact-point {
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.contact-point strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.contact-point span {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
}

.contact-box {
  display: grid;
  gap: 14px;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.contact-box a {
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  transition: 0.25s ease;
  font-weight: 600;
}

.contact-box a:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(4px);
}

.contact-extra {
  display: grid;
}

.mini-card {
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.mini-card p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 0.95rem;
}

/* FOOTER */
.footer {
  padding: 30px 0 34px;
  border-top: 1px solid var(--line);
  background: rgba(8, 8, 8, 0.78);
  backdrop-filter: blur(6px);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer p,
.footer a {
  color: #a3a3a3;
  font-size: 0.94rem;
}

/* ANIMAÇÕES */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  filter: blur(8px);
  transition:
    opacity 0.9s ease,
    transform 0.9s ease,
    filter 0.9s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@keyframes bgZoom {
  0% {
    transform: translate(-50%, -50%) scale(1.02);
  }
  100% {
    transform: translate(-50%, -50%) scale(1.08);
  }
}

@keyframes cinematicTextIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

/* RESPONSIVO */
@media (max-width: 1100px) {
  .hero-grid,
  .intro-cards,
  .projects-layout,
  .projects-bottom,
  .services-top,
  .services-bottom,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .stats-panel {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr 1fr;
  }

  .service-columns,
  .contact-points {
    grid-template-columns: 1fr;
  }

  .intro-card-title,
  .intro-card-text {
    transform: none;
  }

  .hero-feature-card video {
    height: 420px;
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 82px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 18px;
    background: rgba(9, 9, 9, 0.96);
    border: 1px solid var(--line);
    border-radius: 24px;
    backdrop-filter: blur(10px);
  }

  .nav.active {
    display: flex;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .project-media.large {
    height: 420px;
  }

  .project-media.small,
  .hero-feature-card video {
    height: 260px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .header-inner {
    min-height: 76px;
  }

  .btn {
    width: 100%;
  }

  .project-meta,
  .contact-box,
  .service-card,
  .service-highlight,
  .service-columns,
  .info-panel,
  .stats-panel,
  .mini-card {
    padding: 20px;
  }

  .brand img {
    width: 58px;
    height: 58px;
  }

  .brand-name {
    font-size: 0.96rem;
    letter-spacing: 0.18em;
  }

  .hero {
    min-height: 100svh;
  }

  .hero-grid {
    padding-top: 120px;
    padding-bottom: 56px;
  }

  .hero h1 {
    font-size: clamp(2.3rem, 13vw, 4rem);
  }

  .hero-text {
    font-size: 0.94rem;
  }

  .intro-logo {
    width: 130px;
    height: 130px;
  }

  .intro-logo-text {
    font-size: 1rem;
    letter-spacing: 0.32em;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}