/* ==========================================================================
   Mateus Medeiros — Videomaker | Design system + estilos globais
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Custom properties — editar cores aqui altera o site inteiro
   -------------------------------------------------------------------------- */
:root {
  /* Paleta base (extraída da referência fornecida) */
  --color-cream: #f7f3ec;       /* off-white / creme — fundo principal */
  --color-cream-soft: #efe8da;  /* creme levemente mais escuro, para alternar respiro */
  --color-cream-warm: #ede1cd;  /* creme mais quente, usado nas bordas dos gradientes claros */
  --color-brown: #855c41;       /* marrom terroso — apoio */
  --color-brown-deep: #342b1d;  /* marrom quase-preto, usado no degradê das seções escuras */
  --color-black: #1e1b17;       /* quase-preto — texto e seções escuras */
  --color-black-soft: #29241f;  /* variação do preto para profundidade */
  --color-black-deep: #121110;  /* sombra mais profunda, base dos degradês escuros */
  --color-olive: #626b42;       /* verde oliva — apoio */
  --color-olive-deep: #3c4128;  /* verde oliva profundo — apoio */
  --color-orange: #cb7040;      /* laranja queimado — acento principal */
  --color-rec: #b1442f;         /* vermelho queimado — usado só no indicador de gravação */

  --color-cream-rgb: 247, 243, 236;
  --color-black-rgb: 30, 27, 23;

  /* Texto sobre fundo claro / escuro */
  --ink: var(--color-black);
  --ink-muted: #5c564c;
  --paper: var(--color-cream);
  --paper-muted: #b9b2a4;

  /* Tipografia — corpo do texto em Helvetica; títulos de seção usam a fonte de destaque abaixo */
  --font-sans: Helvetica, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Helvetica, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Oswald", Helvetica, "Helvetica Neue", Arial, sans-serif;

  /* Escala fluida */
  --fs-hero: clamp(2.6rem, 4.4vw + 1.2rem, 5.4rem);
  --fs-h2: clamp(2rem, 2.4vw + 1.2rem, 3.4rem);
  --fs-h3: clamp(1.4rem, 1vw + 1rem, 1.9rem);
  --fs-lead: clamp(1.05rem, 0.4vw + 0.95rem, 1.3rem);
  --fs-body: clamp(1rem, 0.15vw + 0.95rem, 1.075rem);
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.8rem;

  /* Layout */
  --container-max: 1320px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section-pad: clamp(2.5rem, 4vw, 4.5rem);
  --header-h: 84px;

  /* Bordas — deliberadamente quase retas (identidade editorial) */
  --radius-sm: 2px;
  --radius-md: 3px;

  /* Transições */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-fast: 220ms;
  --dur-med: 320ms;
  --dur-slow: 620ms;

  color-scheme: dark;
}

/* --------------------------------------------------------------------------
   2. Reset enxuto
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
}

ul[class], ol[class] { padding: 0; list-style: none; }

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

button, input, textarea, select { font: inherit; color: inherit; }

button { background: none; border: 0; cursor: pointer; }

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

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--paper);
  background: var(--color-black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* Grão cinematográfico sutil, sobre toda a página */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

@media (prefers-reduced-motion: reduce) {
  body::after { display: none; }
}

/* Faixa de cor no topo — assinatura sutil com toda a paleta, como uma tira de calibração de cor */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 210;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    var(--color-cream) 0%,
    var(--color-brown) 25%,
    var(--color-black) 50%,
    var(--color-olive) 75%,
    var(--color-orange) 100%
  );
}

/* overflow horizontal acidental — rede de segurança */
html, body { max-width: 100%; }

/* --------------------------------------------------------------------------
   3. Acessibilidade — foco e movimento
   -------------------------------------------------------------------------- */
:focus { outline: none; }

:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 3px;
  border-radius: 1px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -60px;
  background: var(--color-black);
  color: var(--color-cream);
  padding: 0.75rem 1.25rem;
  z-index: 300;
  transition: top var(--dur-fast) var(--ease);
  font-size: var(--fs-small);
  letter-spacing: 0.02em;
}

.skip-link:focus { top: 1rem; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   4. Tipografia editorial
   -------------------------------------------------------------------------- */
h1, h2, h3 { font-weight: 400; line-height: 1.12; color: var(--paper); }

.font-serif { font-family: var(--font-serif); }
.font-sans { font-family: var(--font-sans); }


.section-heading {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 600;
  letter-spacing: 0.01em;
  max-width: 18ch;
  text-align: center;
  text-transform: uppercase;
  margin-inline: auto;
}

.section-lead {
  font-size: var(--fs-lead);
  color: var(--paper-muted);
  max-width: 52ch;
  margin-top: 1.25rem;
  margin-inline: auto;
  text-align: center;
}

/* --------------------------------------------------------------------------
   5. Layout utilitário
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { position: relative; }

section[id] { scroll-margin-top: 96px; }

@media (max-width: 480px) {
  section[id] { scroll-margin-top: 80px; }
}

/* Fundo cinematográfico único, usado em todas as seções do site */
.section-pad,
.hero {
  background: radial-gradient(140% 130% at 15% -10%, var(--color-brown-deep) 0%, var(--color-black) 45%, var(--color-black-deep) 100%);
  background-attachment: fixed;
}

.section-pad {
  padding-block: var(--section-pad);
}

.section-head {
  display: flex;
  flex-direction: column;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

/* --------------------------------------------------------------------------
   6. Botões e links de ação
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.75rem;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease);
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-cream);
  color: var(--color-black);
  border-color: var(--color-cream);
}

.btn-primary:hover {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-black);
}

.btn-arrow { transition: transform var(--dur-fast) var(--ease); }
.btn:hover .btn-arrow { transform: translateX(3px); }

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--paper);
  padding-bottom: 3px;
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 100% 1px;
  transition: color var(--dur-fast) var(--ease);
}

.btn-text:hover { color: var(--color-orange); }

.btn-text .btn-arrow { transform: rotate(90deg); }

/* ==========================================================================
   7. Header / navegação
   ========================================================================== */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 200;
  padding-block: 1.6rem;
  transition: padding var(--dur-med) var(--ease),
              background var(--dur-med) var(--ease),
              border-color var(--dur-med) var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  padding-block: 0.9rem;
  background: rgba(var(--color-black-rgb), 0.88);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom-color: rgba(var(--color-cream-rgb), 0.12);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.brand span {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper-muted);
  margin-top: 0.15rem;
}

.nav-desktop {
  display: none;
}

.nav-desktop ul {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2vw, 2.25rem);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-desktop a {
  position: relative;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  padding-block: 0.4rem;
  color: var(--paper-muted);
  transition: color var(--dur-fast) var(--ease);
}

.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 100%;
  background: var(--color-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease);
}

.nav-desktop a:hover,
.nav-desktop a.is-active { color: var(--paper); }
.nav-desktop a:hover::after,
.nav-desktop a.is-active::after { transform: scaleX(1); }

.nav-cta { display: none; }

@media (min-width: 900px) {
  .nav-desktop { display: block; }
  .nav-cta {
    display: inline-flex;
    padding: 0.7rem 1.35rem;
  }
}

/* Menu mobile */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  align-items: center;
}

.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--paper);
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
}

.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 190;
  background: radial-gradient(140% 130% at 15% -10%, var(--color-brown-deep) 0%, var(--color-black) 45%, var(--color-black-deep) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  transform: translateY(-100%);
  transition: transform var(--dur-med) var(--ease);
}

.nav-mobile.is-open { transform: translateY(0); }

.nav-mobile ul { display: flex; flex-direction: column; gap: 0.4rem; list-style: none; padding: 0; margin: 0; }

.nav-mobile a {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 8vw, 2.6rem);
  padding-block: 0.35rem;
  display: inline-flex;
  gap: 0.75rem;
  align-items: baseline;
}

.nav-mobile .btn {
  margin-top: 2.5rem;
  align-self: stretch;
  justify-content: center;
  white-space: normal;
  text-align: center;
}

.nav-mobile-foot {
  margin-top: 3rem;
  font-size: var(--fs-small);
  color: var(--paper-muted);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

@media (min-width: 900px) {
  .nav-mobile { display: none; }
}

/* ==========================================================================
   8. Hero
   ========================================================================== */
.hero {
  padding-top: calc(var(--header-h) + 1.5rem);
  padding-bottom: var(--section-pad);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

.hero-main {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.75rem;
  align-items: center;
}

/* Mobile: foto primeiro, depois nome e texto — só até o breakpoint onde o
   layout de duas colunas do desktop assume (980px, mais abaixo). */
@media (max-width: 979px) {
  .hero-media { order: -1; }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-hero);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--paper);
  text-align: center;
  text-transform: uppercase;
  margin-inline: auto;
}

.hero-sub {
  margin-top: 1.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(var(--color-cream-rgb), 0.16);
  max-width: 54ch;
  font-size: var(--fs-lead);
  color: var(--paper-muted);
}

.hero-sub p + p {
  margin-top: 1rem;
}

.hero-actions {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.75rem;
}

.hero-media {
  position: relative;
  justify-self: center;
  width: min(420px, 78vw);
}

.hero-media-frame {
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 1px solid rgba(133, 92, 65, 0.55);
  z-index: 0;
}

.hero-media-photo {
  position: relative;
  z-index: 1;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-black-soft);
}

.hero-media-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(165deg, rgba(203, 112, 64, 0.16) 0%, rgba(98, 107, 66, 0.24) 100%);
  mix-blend-mode: color;
}

.hero-media-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.92) contrast(1.06);
}

/* Cantos de enquadramento, discretos, remetendo a um viewfinder de câmera */
.viewfinder-corner {
  position: absolute;
  z-index: 3;
  width: 20px;
  height: 20px;
  opacity: 0.55;
  pointer-events: none;
}

.viewfinder-corner--tl { top: 12px; left: 12px; border-top: 1px solid var(--color-cream); border-left: 1px solid var(--color-cream); }
.viewfinder-corner--tr { top: 12px; right: 12px; border-top: 1px solid var(--color-cream); border-right: 1px solid var(--color-cream); }
.viewfinder-corner--bl { bottom: 12px; left: 12px; border-bottom: 1px solid var(--color-cream); border-left: 1px solid var(--color-cream); }
.viewfinder-corner--br { bottom: 12px; right: 12px; border-bottom: 1px solid var(--color-cream); border-right: 1px solid var(--color-cream); }

.hero-media-tag {
  position: absolute;
  z-index: 2;
  left: -0.75rem;
  bottom: 1.5rem;
  background: var(--color-black);
  color: var(--color-cream);
  padding: 0.65rem 1rem;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.hero-media-tag .rec-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-block-end: 0.5rem;
  border-radius: 50%;
  background: var(--color-rec);
  animation: rec-pulse 2.4s ease-in-out infinite;
}

@keyframes rec-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-media-tag .rec-dot { animation: none; }
}

@media (min-width: 760px) {
  .hero-media { width: min(460px, 42vw); }
}

@media (min-width: 980px) {
  .hero-main {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3.5rem;
  }
  .hero-media { justify-self: end; width: 100%; max-width: 480px; }
}

/* ==========================================================================
   9. Sobre
   ========================================================================== */
.about-grid {
  display: grid;
  gap: 2.5rem;
}

.about-intro {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  line-height: 1.3;
  max-width: 22ch;
  color: var(--ink);
}

.about-body { max-width: 62ch; }

.about-body p + p { margin-top: 1.2rem; }

.about-body p { color: var(--ink-muted); }

.about-keywords {
  margin-top: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brown);
  font-weight: 700;
}

.about-keywords li:not(:last-child)::after {
  content: "\2014";
  margin: 0 0.6rem;
  color: rgba(var(--color-black-rgb), 0.3);
}

@media (min-width: 860px) {
  .about-grid { grid-template-columns: 0.8fr 1.2fr; gap: 4rem; }
  .about-grid--single { grid-template-columns: 1fr; }
}

/* ==========================================================================
   10. Processo (timeline)
   ========================================================================== */
.process-layout {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4.5rem);
}

.process-intro { max-width: 34ch; }


.timeline { position: relative; }

.timeline-track {
  position: absolute;
  left: 14px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: rgba(var(--color-cream-rgb), 0.16);
}

.timeline-track-fill {
  position: absolute;
  inset: 0;
  width: 100%;
  height: var(--progress, 0%);
  background: var(--color-orange);
  transform-origin: top;
}

.timeline-step {
  position: relative;
  padding-left: 3rem;
  padding-bottom: clamp(2.5rem, 5vw, 3.75rem);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}

.timeline-step:last-child { padding-bottom: 0; }

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

.timeline-dot {
  position: absolute;
  left: 1px;
  top: -3px;
  width: 27px;
  height: 27px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-black);
  border: 1px solid rgba(var(--color-cream-rgb), 0.35);
  color: rgba(var(--color-cream-rgb), 0.55);
  transition: background var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease),
              color var(--dur-med) var(--ease);
}

.timeline-dot svg {
  width: 14px;
  height: 14px;
}

.timeline-step.is-visible .timeline-dot {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-black);
}

.timeline-number {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-orange);
  margin-bottom: 0.5rem;
  display: block;
}

.timeline-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 0.6rem;
  color: var(--paper);
}

.timeline-body {
  color: var(--paper-muted);
  max-width: 56ch;
}

.timeline-note {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-orange);
  border: 1px solid rgba(203, 112, 64, 0.5);
  padding: 0.4rem 0.7rem;
}

@media (min-width: 900px) {
  .process-layout { grid-template-columns: 0.7fr 1.3fr; gap: 4.5rem; }
  .process-intro { position: sticky; top: calc(var(--header-h) + 2rem); align-self: start; }
}

/* ==========================================================================
   11. Portfólio
   ========================================================================== */
.portfolio-head {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

#portfolio .section-lead {
  max-width: 74ch;
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  row-gap: 1rem;
  column-gap: 1.4rem;
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 2.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(var(--color-cream-rgb), 0.16);
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.portfolio-filters::-webkit-scrollbar { display: none; }

.filter-btn {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--paper-muted);
  padding-block: 0.35rem;
  white-space: nowrap;
  position: relative;
  transition: color var(--dur-fast) var(--ease);
}

.filter-btn::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--color-orange);
  transform: scaleX(0);
  transition: transform var(--dur-fast) var(--ease);
}

.filter-btn:hover { color: var(--paper); }
.filter-btn[aria-pressed="true"] { color: var(--paper); }
.filter-btn[aria-pressed="true"]::after { transform: scaleX(1); }

.portfolio-track {
  position: relative;
}

.portfolio-grid {
  display: flex;
  gap: clamp(0.85rem, 1.4vw, 1.35rem);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  scroll-padding-inline: var(--gutter);
  padding-block: 0.4rem 0.75rem;
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.portfolio-grid::-webkit-scrollbar { display: none; }

.portfolio-item {
  flex: 0 0 auto;
  width: clamp(148px, 22vw, 232px);
  scroll-snap-align: start;
}

.portfolio-item.is-hidden { display: none; }

.portfolio-nav {
  position: absolute;
  top: 45%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(var(--color-cream-rgb), 0.92);
  border: 1px solid rgba(var(--color-black-rgb), 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 6;
  box-shadow: 0 8px 20px -8px rgba(var(--color-black-rgb), 0.35);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.portfolio-nav:hover { transform: translateY(-50%) scale(1.06); }
.portfolio-nav[disabled] { opacity: 0; pointer-events: none; }
.portfolio-nav svg { width: 14px; height: 14px; color: var(--color-black); }
.portfolio-nav--prev { left: -8px; }
.portfolio-nav--next { right: -8px; }

@media (max-width: 899px) {
  .portfolio-nav { display: none; }
}

.portfolio-card {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-black-soft) 0%, var(--color-black) 55%, var(--color-black-deep) 100%);
  text-align: left;
  transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease);
  transform: scale(1);
  will-change: transform;
}

.portfolio-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--color-black);
}

.portfolio-poster {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--dur-med) var(--ease);
}

.portfolio-placeholder {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.1rem;
  color: rgba(var(--color-cream-rgb), 0.85);
  transition: opacity var(--dur-med) var(--ease);
}

/* Assim que o vídeo entra em reprodução (preview ou assistindo), a capa some */
.portfolio-card.is-playing .portfolio-poster,
.portfolio-card.is-playing .portfolio-placeholder {
  opacity: 0;
  pointer-events: none;
}

.portfolio-placeholder .ph-index {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  opacity: 0.5;
}

.portfolio-placeholder .ph-cat {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
}

.portfolio-scrim {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(to top, rgba(24, 17, 11, 0.88) 0%, rgba(24, 17, 11, 0.3) 42%, rgba(24, 17, 11, 0) 62%);
  opacity: 0.88;
  transition: opacity var(--dur-med) var(--ease);
}

/* Grade de cor cinematográfica sobre a capa — mais moderada em repouso, suaviza no hover */
.portfolio-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(20, 14, 9, 0.4) 0%, rgba(20, 14, 9, 0.16) 100%);
  mix-blend-mode: multiply;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease);
}

.portfolio-play {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 3;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(var(--color-cream-rgb), 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.portfolio-play svg { width: 10px; height: 10px; fill: var(--color-cream); margin-left: 1px; }

.portfolio-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 3;
  padding: 1rem 1.1rem;
  color: var(--color-cream);
  transition: opacity var(--dur-fast) var(--ease);
}

/* Assistindo de fato (clique) — some a nossa interface e deixa os controles nativos do vídeo no comando */
.portfolio-card.is-watching .portfolio-scrim,
.portfolio-card.is-watching .portfolio-play,
.portfolio-card.is-watching .portfolio-caption {
  opacity: 0;
  pointer-events: none;
}

.portfolio-caption .cat {
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-orange);
  font-weight: 700;
}

.portfolio-caption .title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin-top: 0.3rem;
  line-height: 1.25;
}

.portfolio-caption .client {
  font-size: 0.75rem;
  color: rgba(var(--color-cream-rgb), 0.7);
  margin-top: 0.35rem;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--dur-med) var(--ease), opacity var(--dur-med) var(--ease);
}

@media (hover: hover) and (pointer: fine) {
  .portfolio-card:hover,
  .portfolio-card:focus-within {
    transform: scale(1.08);
    z-index: 5;
    box-shadow: 0 18px 34px -14px rgba(var(--color-black-rgb), 0.45), 0 0 0 1.5px rgba(var(--color-cream-rgb), 0.85);
  }
  .portfolio-card:hover::after,
  .portfolio-card:focus-within::after { opacity: 0.35; }
  .portfolio-card:hover .portfolio-play,
  .portfolio-card:focus-within .portfolio-play { opacity: 1; transform: translateY(0); }
  .portfolio-card:hover .portfolio-caption .client,
  .portfolio-card:focus-within .portfolio-caption .client { max-height: 3rem; opacity: 1; }
}

@media (max-width: 640px) {
  .portfolio-grid { scroll-snap-type: x mandatory; }
  .portfolio-item { width: min(60vw, 240px); scroll-snap-align: center; }
  .portfolio-card {
    opacity: 0.9;
    transform: scale(0.92);
    transition: opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
  }
  .portfolio-card.is-active {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 16px 30px -14px rgba(var(--color-black-rgb), 0.45);
  }
  .portfolio-card.is-active .portfolio-play { opacity: 1; }
  .portfolio-card.is-active .portfolio-caption .client { max-height: 3rem; opacity: 1; }
}

.portfolio-empty {
  padding-block: 3rem;
  color: var(--paper-muted);
  font-size: var(--fs-small);
  display: none;
}

.portfolio-empty.is-visible { display: block; }

/* ==========================================================================
   12. Equipamentos
   ========================================================================== */
#equipamentos-heading {
  max-width: 24ch;
}

#equipamentos .section-lead {
  max-width: 66ch;
}

.gear-grid {
  margin-top: 1rem;
  border-top: 1px solid rgba(var(--color-cream-rgb), 0.16);
}

.gear-item {
  padding-block: 1.6rem;
  border-bottom: 1px solid rgba(var(--color-cream-rgb), 0.16);
}

.gear-name {
  display: block;
  font-size: clamp(1.15rem, 1.6vw, 1.55rem);
  font-weight: 700;
}

.gear-desc {
  margin-top: 0.35rem;
  color: var(--paper-muted);
  max-width: 46ch;
  font-size: 0.95rem;
}

.gear-statement {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  max-width: 62ch;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 1.6vw, 1.6rem);
  line-height: 1.45;
  padding-left: 1.5rem;
  border-left: 2px solid var(--color-orange);
  color: var(--paper);
}

@media (min-width: 700px) {
  .gear-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 3rem;
    border-top: none;
  }
  .gear-item:nth-child(odd) { border-right: none; }
}

/* ==========================================================================
   13. Valores
   ========================================================================== */
.pricing-grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4.5rem);
}

.pricing-grid > div {
  position: relative;
  padding: 1.75rem 1.5rem;
  background-color: rgba(var(--color-black-rgb), 0.22);
  border: 1px solid rgba(var(--color-cream-rgb), 0.08);
  border-radius: var(--radius-sm);
}

.pricing-grid > div::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.05;
  mix-blend-mode: overlay;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.pricing-grid > div > * {
  position: relative;
  z-index: 1;
}

.pricing-group-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.pricing-group-note {
  font-size: var(--fs-small);
  color: var(--paper-muted);
  margin-bottom: 1.5rem;
}

.price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.1rem;
  border-bottom: 1px solid rgba(var(--color-cream-rgb), 0.16);
}

.price-row:first-of-type { border-top: 1px solid rgba(var(--color-cream-rgb), 0.16); }

.price-label { display: flex; flex-direction: column; gap: 0.25rem; }

.price-label .name { font-weight: 700; font-size: 1.02rem; }

.price-label .tag {
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-orange);
  font-weight: 700;
}

.price-label .hint { font-size: 0.8rem; color: var(--paper-muted); }

.price-value {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 1.6vw, 1.6rem);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.price-value small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  color: var(--paper-muted);
  text-align: right;
  font-weight: 400;
}

.pricing-cta {
  margin-top: 3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 860px) {
  .pricing-grid { grid-template-columns: 1fr 1fr; }
}

.info-block {
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: clamp(2rem, 4vw, 2.75rem);
  border-top: 1px solid rgba(var(--color-cream-rgb), 0.16);
}

.info-block h3 {
  font-size: var(--fs-small);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-orange);
  margin-bottom: 1.5rem;
}

.info-list {
  display: grid;
  gap: 0.9rem 2.5rem;
}

.info-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: var(--fs-body);
  color: var(--paper-muted);
  line-height: 1.55;
}

.info-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--color-olive);
}

@media (min-width: 760px) {
  .info-list { grid-template-columns: 1fr 1fr; }
}

/* ==========================================================================
   15. Contato
   ========================================================================== */
.contact-layout {
  display: grid;
  gap: 3rem;
}

.contact-heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h2);
  max-width: 16ch;
  text-align: center;
  text-transform: uppercase;
  margin-inline: auto;
}

.contact-lead {
  margin-top: 1.25rem;
  max-width: 44ch;
  margin-inline: auto;
  text-align: center;
  color: var(--paper-muted);
}

.contact-cta { margin-top: 2.25rem; }

.contact-list { margin-top: 3rem; display: flex; flex-direction: column; }

.contact-list li {
  border-top: 1px solid rgba(var(--color-cream-rgb), 0.16);
  padding-block: 1.1rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.contact-list li:last-child { border-bottom: 1px solid rgba(var(--color-cream-rgb), 0.16); }

.contact-list .label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-orange);
  font-weight: 700;
}

.contact-list .value {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 1.4vw, 1.35rem);
  position: relative;
  padding-bottom: 2px;
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0 1px;
  transition: background-size var(--dur-fast) var(--ease);
}

.contact-list a.value:hover,
.contact-list a.value:focus-visible { background-size: 100% 1px; color: var(--color-orange); }

@media (min-width: 900px) {
  .contact-layout { grid-template-columns: 1.1fr 0.9fr; gap: 4.5rem; align-items: start; }
}

/* ==========================================================================
   16. Footer
   ========================================================================== */
.site-footer {
  background: var(--color-black-soft);
  color: var(--paper-muted);
  padding-block: 1.75rem;
  font-size: 0.78rem;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-start;
  justify-content: space-between;
}

.site-footer a { color: var(--paper-muted); transition: color var(--dur-fast) var(--ease); }
.site-footer a:hover { color: var(--color-orange); }

@media (min-width: 700px) {
  .site-footer .container { flex-direction: row; align-items: center; }
}

/* ==========================================================================
   17. Botão flutuante do WhatsApp
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 250;
  display: inline-flex;
  align-items: center;
  height: 52px;
  padding: 0 14px;
  background: linear-gradient(150deg, var(--color-black-soft) 0%, var(--color-black-deep) 100%);
  color: var(--color-cream);
  border: 1px solid rgba(var(--color-cream-rgb), 0.14);
  overflow: hidden;
  transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible { background: var(--color-orange); }

.whatsapp-float svg { width: 20px; height: 20px; flex: none; }

.whatsapp-float span {
  max-width: 0;
  opacity: 0;
  white-space: nowrap;
  overflow: hidden;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: max-width var(--dur-med) var(--ease), opacity var(--dur-med) var(--ease), margin var(--dur-med) var(--ease);
}

@media (hover: hover) and (pointer: fine) {
  .whatsapp-float:hover span,
  .whatsapp-float:focus-visible span {
    max-width: 200px;
    opacity: 1;
    margin-left: 10px;
  }
}

/* ==========================================================================
   18. Scroll reveal genérico
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}

[data-reveal="rise"] { transform: translateY(26px); }
[data-reveal="fade"] { transform: none; }
[data-reveal="line"] { transform: scaleX(0); transform-origin: left; }

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
  .timeline-step { opacity: 1; transform: none; }
}

/* ==========================================================================
   19. Responsividade fina / utilitários finais
   ========================================================================== */
@media (max-width: 380px) {
  :root { --gutter: 1.1rem; }
}

.hairline { height: 1px; background: rgba(var(--color-cream-rgb), 0.16); border: 0; }