/* ==========================================================================
   Kelvin Cavalcante — Marketing Político
   Design: dark editorial, minimalista.
   As cores da marca ficam todas no bloco :root abaixo — mude ali e o site
   inteiro acompanha.
   ========================================================================== */

:root {
  /* ---- Cores ---- */
  --bg:          #0A0A0A;
  --bg-soft:     #101010;
  --bg-card:     #141414;
  --fg:          #F2F0EB;   /* off-white levemente quente */
  --fg-dim:      #8E8C86;
  --fg-faint:    #5A5854;
  --line:        rgba(242, 240, 235, 0.11);
  --line-strong: rgba(242, 240, 235, 0.22);
  --accent:      #009395;   /* turquesa da logo — usado com parcimônia */
  --accent-dim:  rgba(0, 147, 149, 0.14);

  /* ---- Tipografia ---- */
  --font-sans:  'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;

  /* ---- Layout ---- */
  --wrap:   1320px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --radius: 4px;

  /* ---- Movimento ---- */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

a {
  color: inherit;
  text-decoration: none;
  transition: color .25s var(--ease), opacity .25s var(--ease);
}

svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

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

::selection { background: var(--accent); color: #0A0A0A; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: #0A0A0A;
  padding: .75rem 1.25rem;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, .82);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.is-stuck { border-bottom-color: var(--line); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: 4.75rem;
}

.wordmark {
  display: flex;
  align-items: center;
  flex: none;
}
/* A altura manda; a largura acompanha sozinha. Trocar a logo por outra de
   proporção diferente não quebra o header. */
.wordmark img {
  height: 2.375rem;
  width: auto;
  display: block;
}
@media (max-width: 640px) {
  .wordmark img { height: 2rem; }
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
  font-size: .875rem;
  letter-spacing: .01em;
}
.nav a { color: var(--fg-dim); }
.nav a:hover { color: var(--fg); }

.nav__cta {
  color: var(--fg) !important;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  padding: .45rem 1.1rem;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.nav__cta:hover { border-color: var(--accent); background: var(--accent-dim); }

/* Trajetória — menu com submenu (desktop) */
.nav__group { position: relative; }

.nav__trigger {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: 0;
  color: var(--fg-dim);
  transition: color .25s var(--ease);
}
.nav__trigger svg { width: .8em; height: .8em; transition: transform .25s var(--ease); }

.nav__group:hover .nav__trigger,
.nav__group:focus-within .nav__trigger,
.nav__group.is-open .nav__trigger { color: var(--fg); }

.nav__group:hover .nav__trigger svg,
.nav__group:focus-within .nav__trigger svg,
.nav__group.is-open .nav__trigger svg { transform: rotate(180deg); }

.nav__submenu {
  position: absolute;
  top: calc(100% + .85rem);
  left: 50%;
  translate: -50% 0;
  min-width: 12.5rem;
  padding: .375rem;
  background: rgba(16, 16, 16, .97);
  background: color-mix(in srgb, var(--bg-soft) 97%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}

/* Ponte invisível: mantém o menu aberto enquanto o mouse desce do botão até ele. */
.nav__submenu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -.85rem;
  height: .85rem;
}

.nav__group:hover .nav__submenu,
.nav__group:focus-within .nav__submenu,
.nav__group.is-open .nav__submenu {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.nav__submenu a {
  display: block;
  padding: .6rem .8rem;
  border-radius: 3px;
  white-space: nowrap;
  color: var(--fg-dim);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav__submenu a:hover { color: var(--fg); background: var(--accent-dim); }

/* Botão hambúrguer (mobile) */
.burger {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  position: relative;
  margin-right: -.5rem;
}
.burger span {
  position: absolute;
  left: 50%;
  width: 1.375rem;
  height: 1.5px;
  background: var(--fg);
  transform: translateX(-50%);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.burger span:nth-child(1) { top: 1rem; }
.burger span:nth-child(2) { top: 1.5rem; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 1.25rem; transform: translateX(-50%) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { top: 1.25rem; transform: translateX(-50%) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: .5rem var(--gutter) 2rem;
  border-top: 1px solid var(--line);
}
.mobile-nav a {
  padding: .9rem 0;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--line);
}

.mobile-nav__group { border-bottom: 1px solid var(--line); }

.mobile-nav__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: .9rem 0;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  text-align: left;
}
.mobile-nav__trigger span {
  font-size: 1.25rem;
  color: var(--accent);
  transition: transform .3s var(--ease);
}
.mobile-nav__trigger[aria-expanded="true"] span { transform: rotate(45deg); }

.mobile-nav__sub { display: grid; padding: 0 0 .85rem .9rem; }
.mobile-nav__sub[hidden] { display: none; }
.mobile-nav__sub a {
  padding: .5rem 0;
  font-size: 1.0625rem;
  letter-spacing: 0;
  color: var(--fg-dim);
  border-bottom: 0;
}
.mobile-nav__sub a:hover { color: var(--fg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding-top: clamp(4rem, 12vh, 9rem);
  padding-bottom: clamp(3rem, 8vh, 6rem);
}

.eyebrow {
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: clamp(1.5rem, 4vh, 2.5rem);
}

.hero__title {
  font-size: clamp(3rem, 11.5vw, 10.5rem);
  line-height: 0.92;
  font-weight: 500;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.hero__foot {
  display: grid;
  grid-template-columns: minmax(0, 34rem) auto;
  align-items: end;
  gap: 2rem 3rem;
  margin-top: clamp(2.5rem, 7vh, 4.5rem);
  padding-top: clamp(2rem, 5vh, 3rem);
  border-top: 1px solid var(--line);
}

.lead {
  font-size: clamp(1rem, 1.35vw, 1.125rem);
  color: var(--fg-dim);
  text-wrap: pretty;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  justify-self: start;
  white-space: nowrap;
  padding: .95rem 1.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  font-size: .9375rem;
  font-weight: 500;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.btn svg { width: 1.05em; height: 1.05em; transition: transform .3s var(--ease); }
.btn:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.btn:hover svg { transform: translateX(4px); }

/* ==========================================================================
   Ticker
   ========================================================================== */
.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding: .9rem 0;
  user-select: none;
}
.ticker__track {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  width: max-content;
  animation: ticker 34s linear infinite;
}
.ticker span {
  font-size: .8125rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  white-space: nowrap;
}
.ticker i { color: var(--accent); font-style: normal; font-size: .625rem; }

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

/* ==========================================================================
   Seções genéricas
   ========================================================================== */
.section { padding-block: clamp(4.5rem, 12vh, 8.5rem); }
.section--bordered { border-top: 1px solid var(--line); }

.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(2rem, 5vh, 3.25rem);
}

.section__title {
  font-size: clamp(1.875rem, 4.5vw, 3.5rem);
  line-height: 1.02;
  font-weight: 500;
  letter-spacing: -0.035em;
}

.section__meta {
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-faint);
  white-space: nowrap;
}

/* ==========================================================================
   Filtros
   ========================================================================== */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: clamp(1.75rem, 4vh, 2.75rem);
}

.filter {
  padding: .5rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: .8125rem;
  color: var(--fg-dim);
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.filter:hover { color: var(--fg); border-color: var(--line-strong); }
.filter[aria-pressed="true"] {
  color: var(--bg);
  background: var(--fg);
  border-color: var(--fg);
}

/* ==========================================================================
   Grade de trabalhos
   ========================================================================== */
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 2.5vw, 2.5rem) clamp(1rem, 2vw, 1.75rem);
}

.grid__empty {
  color: var(--fg-dim);
  padding: 3rem 0;
  text-align: center;
}

.card {
  display: block;
  width: 100%;
  padding: 0;              /* botões têm padding nativo — zera para o card encostar na grade */
  text-align: left;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.card.is-in { opacity: 1; transform: none; }
.card--featured { grid-column: span 2; }

.card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--line);
}
.card--featured .card__media { aspect-ratio: 2 / 1; }

.card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease), opacity .4s var(--ease);
}
.card:hover .card__img { transform: scale(1.04); }

/* Capa de reserva: aparece quando não há vídeo ainda, ou quando a miniatura
   do Drive não pôde ser carregada (arquivo sem link público). */
.card__fallback {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.1rem, 2vw, 1.75rem);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(233,185,73,.10), transparent 55%),
    linear-gradient(160deg, #191919, #0D0D0D);
}
.card__media.is-fallback .card__img { display: none; }
.card__media.is-fallback .card__fallback { display: flex; }

.card__fallback-index {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  color: var(--line-strong);
}
.card__fallback-title {
  font-size: clamp(1rem, 1.6vw, 1.375rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--fg-dim);
  max-width: 18ch;
}

/* Selo de play */
.card__play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(.85);
  display: grid;
  place-items: center;
  width: 4.25rem;
  height: 4.25rem;
  border-radius: 50%;
  background: rgba(10, 10, 10, .55);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line-strong);
  opacity: 0;
  transition: opacity .4s var(--ease), transform .4s var(--ease);
  pointer-events: none;
}
.card__play svg { width: 1.15rem; height: 1.15rem; fill: var(--fg); stroke: none; margin-left: 3px; }
.card:hover .card__play,
.card:focus-visible .card__play { opacity: 1; transform: translate(-50%, -50%) scale(1); }

/* Badge "sem vídeo" — some sozinho assim que você colar o link do Drive */
.card__badge {
  position: absolute;
  top: .75rem;
  right: .75rem;
  padding: .3rem .6rem;
  border-radius: 100px;
  background: rgba(10, 10, 10, .75);
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  border: 1px solid var(--line-strong);
  font-size: .6875rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

.card__body {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
}
.card__title {
  display: block;
  font-size: clamp(1rem, 1.3vw, 1.1875rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  transition: color .25s var(--ease);
}
.card:hover .card__title { color: var(--accent); }
.card__client { display: block; font-size: .875rem; color: var(--fg-dim); margin-top: .15rem; }
.card__year { font-size: .8125rem; color: var(--fg-faint); white-space: nowrap; }

/* ==========================================================================
   Grade de design (peças gráficas — imagens)
   ========================================================================== */
.card--shot .card__play { width: 3.25rem; height: 3.25rem; }
.card--shot .card__play svg { width: 1rem; height: 1rem; fill: none; stroke: var(--fg); margin-left: 0; }

/* ==========================================================================
   Quem sou
   ========================================================================== */
.about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.9fr);
  gap: clamp(1.5rem, 6vw, 5rem);
  align-items: start;
}

/* O título acompanha a leitura do texto longo em telas grandes. */
.about__head { position: sticky; top: 6.5rem; }

.about__text p {
  color: var(--fg-dim);
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  max-width: 62ch;
}
.about__text p + p { margin-top: 1.25rem; }
.about__text em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--fg);
  font-size: 1.08em;
}

/* ==========================================================================
   Contato
   ========================================================================== */
.contact { border-top: 1px solid var(--line); }

.contact__title {
  /* Endereço longo: escala menor que os outros títulos para caber numa linha
     do desktop até o celular. */
  font-size: clamp(1.25rem, 4.2vw, 3rem);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -0.04em;
  word-break: break-word;
}
.contact__title a {
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size .45s var(--ease), color .3s var(--ease);
}
.contact__title a:hover { color: var(--accent); background-size: 100% 1px; }

.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: .625rem;
  margin-top: clamp(2rem, 5vh, 3rem);
}
.contact__links a {
  padding: .55rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: .875rem;
  color: var(--fg-dim);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.contact__links a:hover { color: var(--fg); border-color: var(--line-strong); }

.contact__note {
  margin-top: 2rem;
  max-width: 46ch;
  font-size: .9375rem;
  color: var(--fg-faint);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2.25rem;
  font-size: .8125rem;
  color: var(--fg-faint);
}
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.to-top:hover { color: var(--fg); }

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
}
.lightbox[hidden] { display: none; }

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 5, .86);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.lightbox.is-open .lightbox__backdrop { opacity: 1; }

.lightbox__panel {
  position: relative;
  width: min(100%, 1180px);
  opacity: 0;
  transform: translateY(14px) scale(.985);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.lightbox.is-open .lightbox__panel { opacity: 1; transform: none; }

.lightbox__close {
  position: absolute;
  top: -3rem;
  right: 0;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--fg);
  transition: background .25s var(--ease), color .25s var(--ease);
}
.lightbox__close:hover { background: var(--fg); color: var(--bg); }
.lightbox__close svg { width: 1rem; height: 1rem; }

.lightbox__stage {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  background: #000;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.lightbox__stage iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Modo imagem: a peça manda na proporção, sem cortar nada. */
.lightbox.is-image .lightbox__stage {
  aspect-ratio: auto;
  display: grid;
  place-items: center;
  background: var(--bg-soft);
  max-height: 76vh;
}
.lightbox.is-image .lightbox__stage img {
  width: auto;
  max-width: 100%;
  max-height: 76vh;
  object-fit: contain;
}

/* Aviso mostrado quando o projeto ainda não tem link do Drive */
.lightbox__hint {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: .85rem;
  padding: 2rem;
  text-align: center;
  color: var(--fg-dim);
}
.lightbox__hint strong { color: var(--fg); font-weight: 500; }
.lightbox__hint code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .8125rem;
  color: var(--accent);
  background: var(--accent-dim);
  padding: .2rem .45rem;
  border-radius: 3px;
}

.lightbox__info {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 1.1rem;
}
.lightbox__info h3 {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.lightbox__info p { font-size: .875rem; color: var(--fg-dim); margin-top: .2rem; }

.lightbox__external {
  font-size: .8125rem;
  color: var(--fg-dim);
  white-space: nowrap;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}
.lightbox__external:hover { color: var(--accent); }

/* ==========================================================================
   Reveal ao rolar
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 1080px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .burger { display: block; }
  .site-header.is-open .mobile-nav { display: flex; }

  .hero__foot { grid-template-columns: 1fr; align-items: start; }

  .about { grid-template-columns: 1fr; }
  .about__head { position: static; margin-bottom: .5rem; }
}

@media (max-width: 620px) {
  .grid { grid-template-columns: 1fr; }
  .card--featured { grid-column: auto; }
  .card--featured .card__media { aspect-ratio: 16 / 9; }

  .lightbox__close { top: auto; bottom: -3.25rem; right: 50%; transform: translateX(50%); }
  .lightbox__info { flex-direction: column; gap: .75rem; }
}

/* ==========================================================================
   Acessibilidade — movimento reduzido
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal, .card { opacity: 1 !important; transform: none !important; }
}