/* =============================================================
   ONLYONE CONFERENCE 2026
   Réplica do layout Figma (frame HOME — 1920 x 3696)
   ============================================================= */

:root{
  --pink:#f60946;
  --black:#000;
  --white:#fff;

  --content:1392px;   /* largura do bloco de conteúdo no Figma */
  --gutter:48px;
}

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

html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--black);
  color:var(--white);
  font-family:"Montserrat", "Helvetica Neue", Arial, sans-serif;
  font-weight:300;
  font-size:20px;
  line-height:24px;
  -webkit-font-smoothing:antialiased;
}

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

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

ul{ margin:0; padding:0; list-style:none; }


/* ---------- elementos compartilhados ---------- */

.rule{
  width:min(var(--content), 100% - var(--gutter)*2);
  margin:0 auto;
  border:0;
  border-top:1px solid var(--pink);
}

.section-title{
  margin:0;
  text-align:center;
  color:var(--pink);
  font-size:37px;
  line-height:1.2;
  font-weight:700;
  letter-spacing:.05em;
}

.section-title--img img{
  height:85px;
  width:auto;
  margin:0 auto;
}

.btn{
  display:flex;
  align-items:center;
  justify-content:center;
  width:628px;
  max-width:100%;
  height:93px;
  margin:0 auto;
  border-radius:26px;
  font-size:40px;
  line-height:1;
  font-weight:600;
  letter-spacing:.01em;
  transition:background-color .2s ease, color .2s ease, transform .2s ease;
}

.btn--solid{
  background:var(--pink);
  color:var(--white);
}
.btn--solid:hover{ background:#ff2b60; transform:translateY(-2px); }

.btn--ghost{
  border:3px solid var(--pink);
  color:var(--pink);
  background:transparent;
}
.btn--ghost:hover{ background:var(--pink); color:var(--white); transform:translateY(-2px); }


/* =============================================================
   HERO
   ============================================================= */

.hero{
  position:relative;
  width:100%;
  overflow:hidden;
}

.hero__kv{
  width:100%;
  height:auto;          /* KV é 1920 x 1080 — mantém a proporção original */
}

.hero__nav{
  position:absolute;
  top:9.54%;                    /* ~103px de 1080 */
  left:47.7%;                   /* o menu no Figma fica levemente à esquerda do centro */
  transform:translate(-50%, -50%);
  display:flex;
  gap:28px;
  white-space:nowrap;
  font-size:25px;
  line-height:1;
  font-weight:300;
}
.hero__nav a{ transition:color .2s ease; }
.hero__nav a:hover{ color:var(--pink); }

.hero__instagram{
  position:absolute;
  left:3.1%;
  top:47.8%;
  width:75px;
  transition:opacity .2s ease, transform .2s ease;
}
.hero__instagram:hover{ opacity:.75; transform:scale(1.05); }

.hero__cta{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  top:85.3%;
}
.hero__cta:hover{ transform:translateX(-50%) translateY(-2px); }


/* =============================================================
   SOBRE A CONFERÊNCIA
   ============================================================= */

.sobre{
  padding:82px var(--gutter) 65px;
  text-align:center;
}

.sobre__text{
  max-width:900px;
  margin:32px auto 36px;
  font-size:21px;
}

.sobre__text p{
  margin:0 0 24px;        /* linha em branco entre parágrafos, igual ao Figma */
}
.sobre__text p:last-child{ margin-bottom:0; }

.sobre__text strong{ font-weight:700; }


/* =============================================================
   LINE-UP
   ============================================================= */

.lineup{
  padding:89px var(--gutter) 68px;
}

.lineup__grid{
  width:min(var(--content), 100%);
  margin:57px auto 0;
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  column-gap:31px;
  row-gap:115px;
}

.card{
  position:relative;
  aspect-ratio:5 / 4;
  overflow:hidden;
}

.card__photo{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:grayscale(1);
}

.card__badge{
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%, -50%);
  width:156px;
  height:auto;
}


/* =============================================================
   PROGRAMAÇÃO
   ============================================================= */

.programacao{
  padding:48px var(--gutter) 109px;
}

.programacao__grid{
  width:563px;               /* mesma largura do título, para alinhar as bordas */
  max-width:100%;
  margin:41px auto 0;
  display:grid;
  grid-template-columns:312px auto;
}

.day h3{
  margin:0 0 29px;
  color:var(--pink);
  font-size:36px;
  line-height:1.2;
  font-weight:700;
  white-space:nowrap;
}

.day li{
  line-height:48px;
  white-space:nowrap;
}

.day__spacer{ margin-top:24px; }

.programacao .btn{ margin-top:45px; }


/* =============================================================
   RODAPÉ
   ============================================================= */

.footer{
  position:relative;
  height:192px;
  background:var(--pink);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0 96px;
}

.footer__logo{
  height:96px;
  width:auto;
}

.footer__meta{
  position:absolute;
  right:96px;
  top:50%;
  transform:translateY(-50%);
  display:flex;
  align-items:center;
  gap:22px;
}

.footer__instagram{
  width:70px;
  flex:0 0 auto;
  transition:opacity .2s ease;
}
.footer__instagram:hover{ opacity:.75; }

.footer__meta p{
  margin:0;
  font-size:15px;
  line-height:1.5;
  font-weight:400;
}


/* =============================================================
   RESPONSIVO
   ============================================================= */

/* --- notebooks / telas médias --------------------------------- */
@media (max-width:1200px){
  .hero__nav{ font-size:20px; gap:24px; }
  .hero__instagram{ width:56px; }

  .btn{ width:480px; height:76px; font-size:30px; border-radius:20px; }

  .section-title{ font-size:32px; }
  .section-title--img img{ height:66px; }

  .lineup__grid{ row-gap:72px; }
  .card__badge{ width:130px; }
}

/* --- tablet --------------------------------------------------- */
@media (max-width:900px){
  :root{ --gutter:32px; }

  body{ font-size:17px; line-height:21px; }

  .hero__nav{ font-size:15px; gap:16px; }
  .hero__instagram{ width:38px; }
  .btn{ width:380px; height:62px; font-size:24px; border-radius:16px; }
  .btn--ghost{ border-width:2px; }

  .section-title{ font-size:26px; }
  .section-title--img img{ height:52px; }

  .sobre{ padding:56px var(--gutter) 44px; }
  .sobre__text{ margin:24px auto 28px; font-size:17px; line-height:22px; max-width:760px; }
  .sobre__text br{ display:none; }          /* deixa o texto refluir sozinho */
  .sobre__text p{ margin-bottom:22px; }

  .lineup{ padding:56px var(--gutter) 44px; }
  .lineup__grid{
    grid-template-columns:repeat(2, 1fr);
    column-gap:20px;
    row-gap:44px;
    margin-top:36px;
  }
  .card__badge{ width:110px; }

  .programacao{ padding:36px var(--gutter) 64px; }
  .programacao__grid{
    width:100%;
    max-width:520px;
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
  .day h3{ font-size:22px; margin-bottom:18px; }
  .day li{ line-height:32px; }
  .day__spacer{ margin-top:16px; }
  .programacao .btn{ margin-top:44px; }

  .footer{ height:140px; padding:0 var(--gutter); }
  .footer__logo{ height:64px; }
  .footer__meta{ right:var(--gutter); gap:14px; }
  .footer__instagram{ width:44px; }
  .footer__meta p{ font-size:12px; }
}

/* --- celular -------------------------------------------------- */
@media (max-width:640px){
  :root{ --gutter:20px; }

  body{ font-size:15px; line-height:20px; }

  /* o KV traz o título dentro da imagem: nav e CTA saem de cima dele */
  .hero{ display:flex; flex-direction:column; }

  .hero__nav{
    order:-1;                 /* menu acima da imagem no celular */
    position:static;
    transform:none;
    justify-content:center;
    flex-wrap:wrap;
    gap:18px;
    padding:18px var(--gutter);
    font-size:14px;
  }

  .hero__instagram{ display:none; }

  .hero__cta{
    position:static;
    transform:none;
    margin:28px auto 0;
  }
  .hero__cta:hover{ transform:translateY(-2px); }

  .btn{ width:100%; max-width:340px; height:54px; font-size:20px; }

  .section-title{ font-size:20px; letter-spacing:.03em; }
  .section-title--img img{ height:40px; }

  .sobre{ padding:44px var(--gutter) 36px; }
  .sobre__text{ font-size:15px; line-height:22px; margin:20px auto 24px; }
  .sobre__text br{ display:none; }          /* deixa o texto refluir no celular */
  .sobre__text p{ margin-bottom:18px; }

  .lineup{ padding:44px var(--gutter) 36px; }
  .lineup__grid{
    grid-template-columns:1fr;
    row-gap:24px;
    margin-top:28px;
  }
  .card__badge{ width:130px; }

  .programacao{ padding:28px var(--gutter) 48px; }
  .programacao__grid{
    grid-template-columns:1fr;
    gap:28px;
    margin-top:28px;
    text-align:center;
  }
  .day h3{ font-size:18px; margin-bottom:12px; }
  .day li{ line-height:28px; white-space:normal; }

  .footer{
    height:auto;
    flex-direction:column;
    gap:20px;
    padding:28px var(--gutter);
  }
  .footer__logo{ height:56px; }
  .footer__meta{
    position:static;
    transform:none;
    justify-content:center;
  }
}