:root {
  /* Cores Obsidian Premium */
  --ink: #030303;
  --ink-2: #080809;
  --panel: rgba(12, 13, 15, 0.75);
  --panel-solid: #0d0e10;
  --panel-border: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.05);
  
  /* Textos */
  --text: #f4f4ed;
  --muted: #8a8f98;
  
  /* Acentos Tecnológicos */
  --acid: #ceff1a;
  --acid-glow: color-mix(in srgb, var(--acid) 22%, transparent);
  --aqua: #00e0c0;
  --aqua-glow: rgba(0, 224, 192, 0.15);
  --glow-violet: #6366f1;
  --glow-violet-soft: rgba(99, 102, 241, 0.08);
  --white: #ffffff;
  
  /* Sistema visual */
  --shadow: 0 20px 48px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 24px color-mix(in srgb, var(--acid) 5%, transparent);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 280ms cubic-bezier(0.16, 1, 0.3, 1);
  --maxw: 1160px;
  
  /* Fontes */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  min-width: 320px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
  letter-spacing: -0.01em;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.modal-open {
  overflow: hidden;
}

/* Grelha técnica de fundo semelhante à index */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    var(--ink);
  background-size: 64px 64px;
}

/* Brilho radial de fundo para dar sensação de profundidade tridimensional */
.grid-noise {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: radial-gradient(circle at 50% 20%, color-mix(in srgb, var(--acid) 10%, transparent) 0%, color-mix(in srgb, var(--acid) 3%, transparent) 50%, transparent 100%);
  opacity: 0.8;
}

.wrap {
  width: min(var(--maxw), calc(100% - 32px));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

/* Topbar refinada (estilo Linear/Vercel) */
.topbar {
  margin-top: 18px;
  padding: 10px 16px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  background: rgba(8, 8, 9, 0.75);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  transition: opacity var(--transition);
}

.brand:hover {
  opacity: 0.85;
}

.brand img {
  width: 32px;
  height: 28px;
  object-fit: contain;
}

nav {
  display: inline-flex;
  justify-content: center;
  gap: 20px;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}

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

/* Hero Section */
.hero {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
}

.hero-copy,
.hero-photo,
.filters,
.closing {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-photo {
  padding: 12px;
  overflow: hidden;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, color-mix(in srgb, var(--acid) 7%, transparent) 0%, transparent 80%), var(--panel);
}

.hero-photo img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.kicker {
  margin: 0 0 16px 0;
  color: var(--acid);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 11px;
  font-weight: 800;
  display: inline-flex;
  padding: 5px 12px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--acid) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--acid) 22%, transparent);
}

.hero h1 {
  margin: 0 0 16px 0;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--white);
}

.hero p {
  color: var(--muted);
  line-height: 1.65;
  font-size: 15px;
  margin: 0 0 32px 0;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  width: 100%;
}

/* Botões baseados no design premium principal */
.btn {
  border-radius: 6px;
  padding: 12px 24px;
  text-decoration: none;
  font-weight: 750;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.btn-main {
  background: var(--acid);
  color: var(--ink);
  border-color: var(--acid);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--acid) 25%, transparent);
}

.btn-main:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--acid) 38%, transparent);
}

.btn-ghost {
  color: var(--white);
  border-color: var(--panel-border);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

/* Filtros elegantes e responsivos */
.filters {
  margin-top: 24px;
  padding: 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.filter {
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  padding: 8px 16px;
  border-radius: 99px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.filter:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
}

.filter.is-active {
  color: var(--ink);
  background: var(--acid);
  border-color: var(--acid);
  box-shadow: 0 0 12px color-mix(in srgb, var(--acid) 28%, transparent);
}

/* Portfolio Section */
.portfolio {
  margin-top: 24px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

/* Cards dos vídeos do portfólio redesenhados */
.video-card {
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow);
}

.video-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--acid) 35%, transparent);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.9), 0 0 20px color-mix(in srgb, var(--acid) 4%, transparent);
}

.video-wrap {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 9 / 16;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.03);
  cursor: zoom-in;
}

.video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition);
}

.video-card:hover video {
  transform: scale(1.02);
}

.sound {
  position: absolute;
  right: 10px;
  top: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(3, 3, 3, 0.72);
  color: var(--white);
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 10px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: var(--transition);
  z-index: 5;
}

.sound:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  transform: scale(1.05);
}

/* Thumbnail estático capturado via canvas (mobile) */
.video-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
  z-index: 2;
  border-radius: inherit;
  pointer-events: none;
}

.video-poster.is-ready {
  display: block;
}

/* Indicador de play sobre o thumbnail */
.video-wrap.is-paused .video-poster.is-ready::after {
  content: '';
}

.video-wrap.is-paused::after {
  content: '';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  pointer-events: none;
  background: radial-gradient(circle at center, rgba(0,0,0,0.32) 0%, transparent 60%);
}

.video-wrap.is-paused .play-hint {
  display: flex;
}

.play-hint {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  z-index: 4;
  pointer-events: none;
}

.play-hint span {
  width: 48px;
  height: 48px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  padding-left: 3px; /* optical centering do ▶ */
}

.card-meta {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--acid);
  font-weight: 800;
  margin-bottom: 6px;
}

.card-meta h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.3;
  margin: 0 0 6px 0;
  color: var(--white);
}

.card-meta p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 16px 0;
  min-height: 48px;
}

.card-cta {
  margin-top: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.3);
  width: fit-content;
  transition: var(--transition);
  padding-bottom: 1px;
}

.card-cta:hover {
  color: var(--acid);
  border-color: var(--acid);
  padding-bottom: 3px;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
}

.video-modal.is-open {
  display: block;
}

.video-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
}

.video-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(92vw, 540px);
  margin: min(4vh, 28px) auto;
  padding: 16px;
}

.video-modal__frame {
  position: relative;
  aspect-ratio: 9 / 16;
  width: 100%;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #000;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.7);
}

.video-modal__player {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #000;
}

.video-modal__close {
  position: absolute;
  top: 2px;
  right: 2px;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(8, 8, 9, 0.82);
  color: var(--white);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
}

.video-modal__close:hover {
  border-color: color-mix(in srgb, var(--acid) 50%, transparent);
  color: var(--acid);
}

/* Bloco Final de Fechamento */
.closing {
  margin: 48px 0 64px 0;
  padding: 48px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: radial-gradient(circle at center, color-mix(in srgb, var(--acid) 5%, transparent) 0%, transparent 70%), var(--panel);
}

.closing h2 {
  margin: 0 0 12px 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

.closing p {
  color: var(--muted);
  max-width: 600px;
  font-size: 15px;
  line-height: 1.65;
  margin: 0 0 28px 0;
}

/* Rodapé */
.footer {
  color: var(--muted);
  font-size: 13px;
  padding: 0 0 32px 0;
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer p {
  margin: 0;
}

/* Animações Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 650ms cubic-bezier(0.16, 1, 0.3, 1), transform 650ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mídias de Acessibilidade (Reduzir movimentos) */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .video-card,
  .btn,
  .filter,
  .sound,
  .video-wrap video {
    transition: none !important;
    transform: none !important;
  }
}

/* Breakpoints responsivos robustos */
@media (max-width: 1160px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 32px;
  }
  
  .hero-copy {
    padding: 32px 24px;
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .topbar {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 10px 12px;
    text-align: center;
  }

  nav {
    display: none;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .video-card {
    padding: 8px;
    gap: 8px;
    max-width: 430px;
    width: 100%;
    margin-inline: auto;
  }

  .hero-copy,
  .hero-photo,
  .filters,
  .closing {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero h1 {
    font-size: clamp(1.9rem, 9vw, 2.8rem);
    line-height: 1;
  }

  .hero p,
  .closing p {
    font-size: 14px;
  }

  .video-wrap {
    aspect-ratio: 9 / 16;
    max-height: 72svh;
  }

  .card-meta p {
    display: block;
    min-height: 0;
    font-size: 12px;
    line-height: 1.45;
  }

  .card-meta h3 {
    font-size: 14px;
    margin-bottom: 6px;
    line-height: 1.25;
  }

  .tag {
    font-size: 9px;
    margin-bottom: 4px;
  }

  .card-cta {
    font-size: 11px;
  }

  .sound {
    font-size: 13px;
    padding: 4px 7px;
    right: 7px;
    top: 7px;
  }

  .play-hint span {
    width: 38px;
    height: 38px;
    font-size: 15px;
  }

  .btn {
    width: 100%;
  }

  .hero-cta {
    flex-direction: column;
  }

  .topbar .btn,
  .topbar .brand {
    justify-self: center;
  }

  .closing {
    padding: 32px 20px;
  }

  .video-modal__dialog {
    width: min(100vw - 16px, 420px);
    margin: 8px auto;
    padding: 8px;
  }

  .video-modal__close {
    top: 10px;
    right: 10px;
  }
}