/* ==========================================================================
   dialetike — base stylesheet
   Identidade: editorial, sóbrio, tipografia grande, sem excessos decorativos
   ========================================================================== */

:root{
  /* cores */
  --bg:        #0d0d0d;
  --fg:        #f0ece0;
  --fg-60:     rgba(240,236,224,.60);
  --fg-50:     rgba(240,236,224,.50);
  --fg-35:     rgba(240,236,224,.35);
  --fg-25:     rgba(240,236,224,.25);
  --fg-15:     rgba(240,236,224,.15);
  --border:    rgba(240,236,224,.08);
  --border-md: rgba(240,236,224,.16);

  /* tipografia */
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

  /* layout */
  --pad:  2rem;
  --maxw: 1800px;
  --ease: cubic-bezier(.4,0,.2,1);
}

@media (max-width: 640px){
  :root{ --pad: 1.25rem; }
}

/* ==========================================================================
   reset
   ========================================================================== */

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

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

body{
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button{
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol{
  list-style: none;
}

::selection{
  background: var(--fg);
  color: var(--bg);
}

/* ==========================================================================
   layout helpers
   ========================================================================== */

.inner{
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ==========================================================================
   navegação
   ========================================================================== */

.nav{
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.nav__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.25rem;
}

.nav__logo{
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__logo img{
  height: 22px;
  width: auto;
}

.nav__links{
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

@media (max-width: 640px){
  .nav__inner{
    flex-direction: column;
    align-items: flex-start;
    gap: .85rem;
  }

  .nav__links{
    width: 100%;
    flex-wrap: wrap;
    gap: .85rem 1.25rem;
  }
}

.nav__link{
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--fg-35);
  transition: color .2s var(--ease);
}

.nav__link:hover,
.nav__link.is-active{
  color: var(--fg);
}

/* ==========================================================================
   tipografia editorial
   ========================================================================== */

.eyebrow{
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-25);
}

.dim{
  color: var(--fg-35);
}

/* ==========================================================================
   hero / statement
   ========================================================================== */

.hero{
  padding-block: clamp(3rem, 10vw, 7rem) clamp(2rem, 6vw, 4rem);
}

.hero__title{
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero__lede{
  margin-top: 1.5rem;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  color: var(--fg-50);
  max-width: 46ch;
  line-height: 1.7;
}

/* ==========================================================================
   barra de tagline
   ========================================================================== */

.bar{
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.bar .inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 1.25rem;
}

.bar__label{
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-25);
}

/* ==========================================================================
   botão
   ========================================================================== */

.btn{
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--fg);
  padding: .65rem 1.5rem;
  border: 1px solid var(--border-md);
  border-radius: 2px;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.btn:hover{
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

/* ==========================================================================
   trabalhos em destaque (carrossel)
   ========================================================================== */

.featured{
  padding-block: clamp(3rem, 8vw, 5rem) clamp(2rem, 6vw, 4rem);
}

.featured__head{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.featured__title{
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.75rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

.carousel-controls{
  display: flex;
  gap: .5rem;
  flex-shrink: 0;
}

.carousel-btn{
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-md);
  border-radius: 50%;
  font-size: 16px;
  line-height: 1;
  color: var(--fg);
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), opacity .2s var(--ease);
}

.carousel-btn:hover{
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

.carousel-btn:disabled{
  opacity: .25;
  cursor: default;
  pointer-events: none;
}

.carousel{
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--pad);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.carousel::-webkit-scrollbar{
  display: none;
}

.carousel__track{
  display: flex;
  gap: clamp(1rem, 2.5vw, 2rem);
  padding-inline: var(--pad);
  width: max-content;
}

.card{
  scroll-snap-align: start;
  width: clamp(260px, 32vw, 420px);
}

.card__media{
  aspect-ratio: 4 / 5;
  border-radius: 2px;
  background: linear-gradient(135deg, rgba(240,236,224,.12), rgba(240,236,224,.02));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card__media-label{
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-15);
}

.card__info{
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.card__cat{
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-25);
}

.card__title{
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  transition: opacity .2s var(--ease);
}

.card:hover .card__title{
  opacity: .6;
}

.card__client{
  font-size: 13px;
  color: var(--fg-50);
}

/* ==========================================================================
   números
   ========================================================================== */

.stats{
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats .inner{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.stat__num{
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

.stat__label{
  margin-top: .5rem;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--fg-35);
}

@media (max-width: 720px){
  .stats .inner{
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1.5rem;
  }
}

/* ==========================================================================
   lista de trabalhos (editorial list)
   ========================================================================== */

.work-list .inner{
  padding-inline: var(--pad);
}

.work-item{
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr auto;
  grid-template-areas: "meta title num";
  align-items: center;
  gap: 1.5rem 2rem;
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--border);
}

.work-item:first-child{
  border-top: 1px solid var(--border);
}

.work-item__meta{
  grid-area: meta;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.work-item__cat{
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-25);
}

.work-item__client{
  font-size: 13px;
  color: var(--fg-50);
}

.work-item__title{
  grid-area: title;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.75rem, 4.5vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-align: right;
  transition: opacity .2s var(--ease);
}

.work-item:hover .work-item__title{
  opacity: .45;
}

.work-item__num{
  grid-area: num;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--fg-15);
  min-width: 2rem;
  text-align: right;
}

@media (max-width: 720px){
  .work-item{
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "meta num"
      "title title";
    align-items: start;
    gap: .75rem 1rem;
  }

  .work-item__title{
    text-align: left;
  }
}

/* ==========================================================================
   rodapé
   ========================================================================== */

.footer{
  border-top: 1px solid var(--border);
}

.footer .inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 1.5rem;
}

.footer__text{
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--fg-15);
}

/* ==========================================================================
   placeholder de página (em construção)
   ========================================================================== */

.placeholder{
  padding-block: clamp(4rem, 14vw, 9rem);
}

.placeholder__title{
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 7.5vw, 6.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.placeholder__note{
  margin-top: 1.5rem;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--fg-25);
}

/* ==========================================================================
   máscara (em breve)
   ========================================================================== */

.mask-screen{
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(2rem, 8vw, 6rem) var(--pad);
}

.mask-logo{
  width: clamp(200px, 26vw, 460px);
  height: auto;
}

.mask-tagline{
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  font-family: var(--font-sans);
  font-size: clamp(.8rem, 1.4vw, 1rem);
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--fg-60);
}

.mask-phrase{
  margin-top: clamp(2rem, 5vw, 3.5rem);
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.375rem, 3.2vw, 2.25rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  max-width: 42ch;
}

.mask-cta{
  margin-top: clamp(2.5rem, 6vw, 4rem);
}

.mask-cta__text{
  font-size: clamp(.9rem, 1.4vw, 1rem);
  color: var(--fg-50);
}

.mask-cta__line{
  margin-top: .75rem;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
}

.mask-cta__email{
  color: var(--fg);
  border-bottom: 1px solid var(--border-md);
  transition: border-color .2s var(--ease), opacity .2s var(--ease);
}

.mask-cta__email:hover{
  border-color: var(--fg);
  opacity: .7;
}

/* ==========================================================================
   acesso restrito
   ========================================================================== */

.gate{
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: .75rem;
}

.gate__dots{
  font-family: var(--font-sans);
  font-size: 18px;
  letter-spacing: .2em;
  color: var(--fg);
  opacity: .15;
  padding: .5rem;
  transition: opacity .2s var(--ease);
}

.gate__dots:hover{
  opacity: .4;
}

.gate__form[hidden]{
  display: none;
}

.gate__input{
  background: transparent;
  border: 1px solid var(--border-md);
  border-radius: 2px;
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: .1em;
  padding: .5rem .75rem;
  width: 120px;
  outline: none;
  transition: border-color .2s var(--ease);
}

.gate__input:focus{
  border-color: var(--fg-35);
}

.gate__input.is-error{
  border-color: var(--fg);
  animation: gate-shake .3s var(--ease);
}

@keyframes gate-shake{
  0%, 100%{ transform: translateX(0); }
  25%{ transform: translateX(-4px); }
  75%{ transform: translateX(4px); }
}