/* ==========================================================================
   Danilo Neves — Portfólio v2
   Design: editorial off-white, tipografia forte, um acento azul-elétrico.
   ========================================================================== */

:root {
  --bg: #FAF9F6;
  --bg-alt: #F1EFE9;
  --ink: #14140F;
  --muted: #5C5A52;
  --line: #E4E1D8;
  --accent: #2733F2;
  --accent-ink: #1B24B8;
  --dark: #101010;
  --dark-2: #181816;
  --dark-text: #F4F2EC;
  --dark-muted: #A7A49B;
  --radius: 14px;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-accent: "Fraunces", Georgia, serif;
  --wrap: 1180px;
  /* Recuo lateral único do site: header, seções, rodapé e carrossel
     partem daqui, então todas as bordas esquerdas caem no mesmo lugar. */
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, video { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.08; margin: 0 0 .6em; letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); font-weight: 700; }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.75rem); font-weight: 700; }
h2 em, h1 em {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0;
}
p { margin: 0 0 1em; }
a { color: inherit; }
ul { padding: 0; margin: 0; list-style: none; }
dl, dt, dd { margin: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--bg);
  padding: .6rem 1rem; z-index: 100; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

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

/* ============ Header ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: var(--wrap); margin: 0 auto;
  padding: .85rem var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.nav-brand {
  font-family: var(--font-display); font-weight: 800; font-size: 1.15rem;
  text-decoration: none; letter-spacing: -0.02em;
}
.nav-brand span { color: var(--accent); }
.nav-menu { display: flex; align-items: center; gap: clamp(.75rem, 2vw, 1.6rem); }
.nav-menu a {
  text-decoration: none; font-size: .92rem; font-weight: 500; color: var(--muted);
  transition: color .18s;
}
.nav-menu a:hover { color: var(--ink); }
.nav-cta {
  color: var(--bg) !important; background: var(--ink);
  padding: .45rem 1rem; border-radius: 99px;
}
.nav-cta:hover { background: var(--accent); }
.nav-toggle { display: none; }

/* ============ Hero ============ */
.hero { padding: clamp(5rem, 11vw, 9.5rem) 0 clamp(4rem, 8vw, 7rem); }
.kicker {
  font-size: .8rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.6rem;
}
.hero-title {
  font-size: clamp(2.9rem, 8vw, 6rem);
  font-weight: 800; margin-bottom: .35em;
}
.hero-sub {
  display: block; margin-top: .18em;
  font-size: clamp(1.45rem, 3.6vw, 2.6rem);
  font-weight: 600; color: var(--muted); letter-spacing: -0.015em;
}
.hero-sub em { color: var(--ink); }
.hero-lead {
  max-width: 34em; font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  color: var(--muted); margin-bottom: 2.2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 2.8rem; }
.hero-tags { display: flex; flex-wrap: wrap; gap: .5rem .9rem; }
.hero-tags li {
  font-size: .82rem; font-weight: 500; color: var(--muted);
  border: 1px solid var(--line); background: #fff;
  border-radius: 99px; padding: .3rem .85rem;
}

/* ============ Botões ============ */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  text-decoration: none; border-radius: 99px;
  padding: .8rem 1.7rem;
  transition: background .18s, color .18s, border-color .18s, transform .18s;
}
.btn:active { transform: scale(.98); }
.btn-solid { background: var(--ink); color: var(--bg); }
.btn-solid:hover { background: var(--accent); color: #fff; }
.btn-ghost { border: 1.5px solid var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-ink); }
.btn-line {
  padding: .55rem 1.2rem; font-size: .88rem;
  border: 1.5px solid var(--line); background: #fff;
}
.btn-line:hover { border-color: var(--ink); }

/* ============ Seções ============ */
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--dark); color: var(--dark-text); }
.section-dark .section-sub, .section-dark .case-desc { color: var(--dark-muted); }

.section-head { max-width: 46em; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section-dark .section-sub { color: var(--muted); font-size: 1.08rem; max-width: 40em; }

/* ============ Cases (Produtos/SaaS) ============ */
.case {
  display: grid; grid-template-columns: 1.25fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  /* start, não center: a imagem e o texto do case dividem a mesma linha de topo
     mesmo tendo alturas diferentes. Com center cada case caía num lugar. */
  align-items: start;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-top: 1px solid var(--line);
}
.case:first-of-type { border-top: 0; padding-top: 0; }
.case-flip { grid-template-columns: 1fr 1.25fr; }
.case-flip .case-media { order: 2; }
.case-flip .case-body { order: 1; }

.browser-frame {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px -28px rgba(20, 20, 15, .28);
}
.browser-bar {
  display: flex; align-items: center; gap: .4rem;
  padding: .55rem .9rem; border-bottom: 1px solid var(--line); background: #F6F5F1;
}
.browser-bar i { width: .6rem; height: .6rem; border-radius: 50%; background: #D8D5CC; }
.browser-bar span {
  margin-left: .6rem; font-size: .72rem; color: var(--muted);
  font-family: var(--font-display); font-weight: 600; letter-spacing: .02em;
}
.case-media-stack { position: relative; }
.case-media-stack .stack-offset {
  margin-top: -14%;
  margin-left: 12%;
  position: relative;
}

.case-label {
  font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-ink); margin-bottom: .9rem;
}
.case h3 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.case-desc { color: var(--muted); }
.case-facts { margin: 1.4rem 0; display: grid; gap: 1.1rem; }
.case-facts dt {
  font-family: var(--font-display); font-weight: 700; font-size: .85rem;
  letter-spacing: .04em; text-transform: uppercase; margin-bottom: .25rem;
}
.case-facts dd { color: var(--muted); font-size: .98rem; }
.tags { display: flex; flex-wrap: wrap; gap: .45rem; }
.tags li {
  font-size: .78rem; font-weight: 500;
  background: var(--bg-alt); border: 1px solid var(--line);
  padding: .28rem .7rem; border-radius: 6px;
}

/* "Ver detalhes" — expande o texto completo do case sem pesar a leitura inicial */
.case-more { margin-top: 1.4rem; }
.case-more summary {
  display: inline-flex; align-items: center; gap: .5rem;
  min-height: 2.75rem; padding: .5rem 1.3rem;
  border: 1.5px solid var(--line); background: #fff; border-radius: 99px;
  font-family: var(--font-display); font-weight: 600; font-size: .88rem;
  cursor: pointer; list-style: none; user-select: none; width: fit-content;
  transition: border-color .18s;
}
.case-more summary::-webkit-details-marker { display: none; }
.case-more summary::after { content: "+"; font-weight: 700; color: var(--accent); }
.case-more[open] summary::after { content: "–"; }
.case-more summary:hover, .case-more[open] summary { border-color: var(--ink); }
.case-more p { color: var(--muted); font-size: .98rem; margin: 1rem 0 0; max-width: 56ch; }

/* ============ Sites ============ */
.sites-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3.5vw, 2.8rem);
}
.site-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}
.site-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 60px -30px rgba(20, 20, 15, .3);
}
/* Destaque editorial: card largo no topo, imagem + texto lado a lado */
.site-card-featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.4fr 1fr; }
.site-card-featured .site-shot { border-bottom: 0; border-right: 1px solid var(--line); }
.site-card-featured .site-shot img { height: 100%; aspect-ratio: auto; object-fit: cover; object-position: top; }
.site-card-featured .site-info { padding: 2rem 1.6rem; justify-content: center; }
.site-card-featured .site-info h3 { font-size: 1.6rem; }
.site-feat-label {
  font-size: .75rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-ink); margin-bottom: .6rem;
}
.site-shot { display: block; overflow: hidden; border-bottom: 1px solid var(--line); }
.site-shot img {
  aspect-ratio: 16 / 10; object-fit: cover; object-position: top;
  width: 100%; transition: transform .5s ease;
}
.site-card:hover .site-shot img { transform: scale(1.025); }
.site-info { padding: 1.5rem 1.6rem 1.7rem; display: flex; flex-direction: column; gap: .2rem; flex: 1; }
.site-info h3 { font-size: 1.25rem; margin-bottom: .2rem; }
.site-info p { color: var(--muted); font-size: .95rem; flex: 1; }
.site-info .btn { align-self: flex-start; margin-top: .8rem; }

/* ============ Reel de vídeos ============ */
.reel { position: relative; }
.reel-track {
  /* Recuo até a borda esquerda da coluna de conteúdo. Com o slide medindo 100%
     da área interna do trilho, o slide centralizado nasce e termina exatamente
     onde nascem o título da seção, as setas e o contador. */
  --reel-offset: max(var(--gutter), calc((100% - var(--wrap)) / 2 + var(--gutter)));
  display: flex; gap: clamp(1rem, 2.5vw, 2rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: .5rem var(--reel-offset) 1.5rem;
  cursor: grab;
}
.reel-track::-webkit-scrollbar { display: none; }
.reel-track.dragging { cursor: grabbing; scroll-snap-type: none; }
.reel-slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
  transition: opacity .35s ease, transform .35s ease;
  opacity: .38;
  transform: scale(.975);
}
.reel-slide.active { opacity: 1; transform: none; }
.slide-hit {
  position: relative; display: block; width: 100%;
  padding: 0; border: 0; cursor: pointer;
  border-radius: var(--radius); overflow: hidden;
  background: var(--dark-2);
}
.slide-hit video {
  width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block;
  background: #000;
}
.reel-slide-vertical .slide-hit video { object-fit: contain; }
.slide-play {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: #fff; font-size: 1.1rem;
  background: linear-gradient(to top, rgba(0,0,0,.35), transparent 40%);
  opacity: 0; transition: opacity .25s;
}
.slide-play::before {
  content: ""; position: absolute;
  width: 4.2rem; height: 4.2rem; border-radius: 50%;
  background: rgba(16,16,16,.65); border: 1.5px solid rgba(255,255,255,.7);
  backdrop-filter: blur(4px);
}
.slide-play { z-index: 1; }
.slide-play::after { content: none; }
.reel-slide.active .slide-play, .slide-hit:hover .slide-play, .slide-hit:focus-visible .slide-play { opacity: 1; }
.reel-slide figcaption { display: flex; flex-direction: column; gap: .1rem; padding: .9rem 0 0; }
.reel-slide figcaption strong { font-family: var(--font-display); font-size: 1.02rem; }
.reel-slide figcaption span { font-size: .82rem; color: var(--dark-muted); letter-spacing: .04em; text-transform: uppercase; }

.reel-ui {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 1.2rem;
}
.reel-nav { display: flex; gap: .6rem; }
.reel-btn {
  width: 3rem; height: 3rem; border-radius: 50%;
  border: 1.5px solid rgba(244,242,236,.35); background: transparent;
  color: var(--dark-text); font-size: 1.15rem; cursor: pointer;
  transition: background .18s, border-color .18s;
}
.reel-btn:hover { background: var(--dark-2); border-color: var(--dark-text); }
.reel-btn[disabled] { opacity: .35; cursor: default; }
.reel-btn[disabled]:hover { background: transparent; border-color: rgba(244,242,236,.35); }
.reel-count {
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  letter-spacing: .14em; color: var(--dark-muted); margin: 0;
}

/* Modal do player */
.video-modal {
  border: 0; padding: 0; margin: auto;
  width: min(96vw, 1100px); max-height: 92vh;
  background: transparent;
}
.video-modal::backdrop { background: rgba(6, 6, 6, .92); }
.modal-stage video {
  width: 100%; max-height: 78vh; border-radius: var(--radius); background: #000;
}
.modal-caption {
  color: var(--dark-text); font-family: var(--font-display);
  margin: .9rem 0 0; text-align: center; font-size: .98rem;
}
.modal-close {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + .9rem);
  right: calc(env(safe-area-inset-right, 0px) + .9rem);
  background: rgba(16,16,16,.65); border: 1.5px solid rgba(244,242,236,.4);
  color: #fff; width: 2.75rem; height: 2.75rem; border-radius: 50%;
  font-size: 1rem; cursor: pointer; z-index: 2;
}
.modal-close:hover { border-color: #fff; }
.video-modal[open] { display: block; position: fixed; }

/* ============ Música ============ */
.music-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}
.music-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.5rem;
}

.music-note { color: var(--muted); font-size: .9rem; margin-top: 1.6rem; }

/* ============ Podcast ============ */
.podcast {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}
.podcast h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
.podcast-ep {
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.15rem; margin-bottom: 1rem;
}
.podcast-body .case-desc {
  font-family: var(--font-accent); font-style: italic; font-size: 1.25rem;
  color: var(--ink);
}
.podcast-note { color: var(--muted); margin-bottom: 1.8rem; }
.podcast-player iframe {
  width: 100%; height: 352px; border: 0; border-radius: var(--radius);
  box-shadow: 0 24px 60px -30px rgba(20, 20, 15, .35);
}

/* ============ Design ============ */
.design-sub {
  font-size: 1.05rem; letter-spacing: .05em; text-transform: uppercase;
  color: var(--muted); font-weight: 600;
  margin: clamp(2.5rem, 6vw, 4rem) 0 1.4rem;
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
}
.design-sub:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }

.posts-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.post-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
}
/* Caixa quadrada igual para os quatro posts: padroniza a altura e faz as
   legendas nascerem na mesma linha. Três artes já são 1:1 e entram inteiras;
   a da Tainá é 4:5 e é cortada pelo centro (10% em cima, 10% embaixo). */
.post-card img {
  width: 100%; aspect-ratio: 1 / 1;
  object-fit: cover; object-position: center;
  display: block;
}
.post-card figcaption { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .15rem; }
.post-card strong { font-family: var(--font-display); font-size: .95rem; }
.post-card span { color: var(--muted); font-size: .85rem; }
.ia-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.ia-strip figure { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
/* 16/9 é a proporção real dos estudos (1,83) — corta 3% em vez dos 13% do 16/10 */
.ia-strip img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

/* ============ Sobre + contato ============ */
.section-about { padding-bottom: clamp(5rem, 10vw, 8rem); }
.about {
  display: grid; grid-template-columns: minmax(260px, 380px) 1fr;
  gap: clamp(2.5rem, 6vw, 5rem); align-items: start;
}
.about h2 { color: var(--dark-text); }
.about .case-desc { color: var(--dark-muted); font-size: 1.06rem; }
.photo-slot {
  aspect-ratio: 4 / 5; border-radius: var(--radius);
  border: 1px dashed rgba(244,242,236,.35);
  background: linear-gradient(160deg, #1B1B19, #111);
  display: grid; place-items: center; align-content: center; gap: .6rem;
}
.photo-mono {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(3.5rem, 7vw, 5rem); color: rgba(244,242,236,.28);
  letter-spacing: .02em;
}
.photo-hint {
  font-size: .78rem; letter-spacing: .22em; text-transform: uppercase;
  color: rgba(244,242,236,.4);
}
.contact-block { margin-top: 2.2rem; border-top: 1px solid rgba(244,242,236,.15); padding-top: 1.8rem; }
.contact-block h3 { color: var(--dark-text); font-size: 1.1rem; letter-spacing: .06em; text-transform: uppercase; }
.contact-list { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1rem; }
.contact-list a {
  display: inline-flex; align-items: center; gap: .45rem;
  min-height: 2.75rem;
  border: 1.5px solid rgba(244,242,236,.3); border-radius: 99px;
  color: var(--dark-text); text-decoration: none;
  font-family: var(--font-display); font-weight: 600; font-size: .92rem;
  padding: .65rem 1.35rem;
  transition: border-color .18s, background .18s;
}
.contact-list a:hover { border-color: #fff; background: var(--dark-2); }
.contact-empty { color: var(--dark-muted); font-size: .95rem; }

/* ============ Footer ============ */
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0; background: var(--bg); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer p { margin: 0; color: var(--muted); font-size: .9rem; }
.site-footer a { color: var(--muted); font-size: .9rem; text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

/* ============ Reveal on scroll ============ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .reel-slide { transition: none; }
  .site-card, .site-shot img { transition: none; }
}

/* ============ Responsivo ============ */

/* Tablets e larguras intermediárias: os 7 links não cabem — menu recolhe aqui */
@media (max-width: 960px) {
  .nav-toggle {
    display: flex; flex-direction: column; gap: .32rem;
    justify-content: center; align-items: center;
    min-width: 2.75rem; min-height: 2.75rem;
    background: none; border: 0; padding: .5rem; cursor: pointer;
  }
  .nav-toggle span { width: 1.4rem; height: 2px; background: var(--ink); transition: transform .2s, opacity .2s; }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-5px) rotate(-45deg); }
  .nav-menu {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    display: none; padding: .5rem 0 1rem;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { display: block; padding: .8rem var(--gutter); font-size: 1.05rem; }
  .nav-cta { margin: .5rem var(--gutter) 0; text-align: center; }

  .case, .case-flip { grid-template-columns: 1fr; gap: 1.8rem; }
  .case-flip .case-media { order: 0; }
  .case-flip .case-body { order: 1; }
  /* Sobreposição das duas telas bem mais discreta no empilhado */
  .case-media-stack .stack-offset { margin-top: -4%; margin-left: 5%; }
  .site-card-featured { grid-template-columns: 1fr; }
  .site-card-featured .site-shot { border-right: 0; border-bottom: 1px solid var(--line); }
  .site-card-featured .site-shot img { height: auto; aspect-ratio: 16 / 10; }
  .site-card-featured .site-info { padding: 1.5rem 1.6rem 1.7rem; }
  .podcast { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .about-photo { max-width: 340px; }
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
  .ia-strip { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .sites-grid { grid-template-columns: 1fr; }
  .music-grid { grid-template-columns: 1fr; }

  .podcast-player iframe { height: 232px; }

  /* Posts viram trilho horizontal com scroll-snap; o próximo card fica à mostra */
  .posts-grid {
    display: flex; gap: .9rem;
    overflow-x: auto; scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
    margin-inline: calc(-1 * var(--gutter));
    padding-inline: var(--gutter);
    /* folga no fim para o último card também alcançar a posição de snap */
    padding-right: max(var(--gutter), calc(24vw - var(--gutter)));
    padding-bottom: .5rem;
    /* leva a linha de snap para a borda do conteúdo, não a da tela */
    scroll-padding-left: var(--gutter);
  }
  .posts-grid::-webkit-scrollbar { display: none; }
  /* start: o card encosta na borda esquerda do conteúdo, como as outras seções */
  .post-card { flex: 0 0 76vw; scroll-snap-align: start; }

  /* Estudos de IA em duas colunas para a página não alongar demais */
  .ia-strip { grid-template-columns: repeat(2, 1fr); gap: .9rem; }

  .reel-ui { flex-direction: row; }
  .hero-actions .btn { flex: 1; justify-content: center; }
}

/* Telas estreitas: CTAs do hero empilham em largura total */
@media (max-width: 460px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}

/* ==========================================================================
   Adições v3 — hero com colagem, foto real, formulário e lightbox
   ========================================================================== */

/* Hero claro com a cena à direita: em vez de escurecer a seção inteira, a
   imagem é mascarada e se dissolve na cor do fundo, então o texto segue
   preto sobre o bege — sem véu, sem perda de contraste. */
.hero { position: relative; overflow: hidden; }
.hero-bg {
  position: absolute; top: 0; right: 0; z-index: 0;
  width: 64%; height: 100%;
  object-fit: cover; object-position: 45% center;
  /* Duas máscaras cruzadas: a horizontal apaga a borda esquerda da foto e a
     vertical apaga topo e base, para não sobrar nenhum recorte reto. */
  -webkit-mask-image:
    linear-gradient(to right, transparent 0%, rgba(0,0,0,.10) 18%, rgba(0,0,0,.45) 40%, rgba(0,0,0,.85) 62%, #000 80%),
    linear-gradient(to bottom, transparent 0%, #000 16%, #000 62%, transparent 96%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, transparent 0%, rgba(0,0,0,.10) 18%, rgba(0,0,0,.45) 40%, rgba(0,0,0,.85) 62%, #000 80%),
    linear-gradient(to bottom, transparent 0%, #000 16%, #000 62%, transparent 96%);
  mask-composite: intersect;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); align-items: center; }
.hero-copy { position: relative; z-index: 1; max-width: 33rem; }

/* Foto real na seção Sobre */
.about-pic {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top;
  border-radius: var(--radius);
  box-shadow: 0 30px 70px -35px rgba(0, 0, 0, .8);
}

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

/* Estudos de IA clicáveis */
.zoom-hit {
  display: block; width: 100%; padding: 0; border: 0; background: none;
  cursor: zoom-in;
}
.zoom-hit img { transition: transform .35s ease; }
.zoom-hit:hover img, .zoom-hit:focus-visible img { transform: scale(1.04); }
@media (prefers-reduced-motion: reduce) {
  .zoom-hit img { transition: none; }
  .zoom-hit:hover img { transform: none; }
}

/* Lightbox de imagem */
.img-modal {
  border: 0; padding: 0; margin: auto;
  width: min(94vw, 1000px); background: transparent;
}
.img-modal::backdrop { background: rgba(6, 6, 6, .92); }
.img-modal img {
  width: 100%; max-height: 88vh; object-fit: contain;
  border-radius: var(--radius); cursor: zoom-out; display: block;
}
.img-modal[open] { display: block; position: fixed; }

/* Responsivo das adições */
@media (max-width: 960px) {
  /* Em coluna única a foto passaria por baixo do texto e comeria o contraste:
     no celular o hero volta a ser só tipografia. */
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: none; }
  .hero-bg { display: none; }
  .about-photo { max-width: 340px; }
}
@media (max-width: 680px) {

}

/* ==========================================================================
   v5 — cards de faixa, faixa de marcas, corte dos posts
   ========================================================================== */

/* Faixas: o player embutido do Suno não carregava a partir dos links curtos
   e ficava um retângulo preto. Card próprio, na tipografia do site. */
.track {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem 1.6rem 1.7rem;
  display: flex; flex-direction: column;
}
.track h3 { font-size: 1.35rem; margin-bottom: .3rem; }
.track-desc { color: var(--muted); font-size: .95rem; margin-bottom: 1.4rem; }
.wave { width: 100%; height: 48px; margin-bottom: 1.5rem; }
.wave rect { fill: var(--line); transition: fill .25s ease; }
/* As barras do meio no tom do acento dão o ponto de cor sem pesar */
.wave rect:nth-child(3n) { fill: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.track:hover .wave rect:nth-child(3n) { fill: var(--accent); }
.track .btn { align-self: flex-start; margin-top: auto; }

/* Faixa de marcas — fecha a seção de design em tom baixo, sem legendas
   individuais (o nome já está no logo e no alt). */
.brands {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
}
.brands-label {
  font-size: .78rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; margin-bottom: 1.6rem;
}
/* Grade de 4 colunas em duas fileiras: dá tamanho e respiro aos logos sem
   virar galeria — a marca fica legível e o bloco segue em tom baixo. */
.brands-strip {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(2.4rem, 5vw, 4rem) clamp(2rem, 4vw, 3.5rem);
  align-items: center; justify-items: center;
}
.brands-strip img {
  height: 64px; width: auto; max-width: 100%; object-fit: contain;
  opacity: .65; filter: grayscale(1);
  transition: opacity .25s ease, filter .25s ease;
}
.brands-strip img:hover { opacity: 1; filter: none; }
@media (prefers-reduced-motion: reduce) { .brands-strip img { transition: none; } }

/* Posts: a arte da Tainá é 4:5 e o corte quadrado partia o bloco de preço
   ao meio. Com contain a peça aparece inteira e as caixas seguem iguais,
   então as legendas continuam nascendo na mesma linha. */
.post-card img {
  object-fit: contain;
  background: var(--bg-alt);
}

@media (max-width: 680px) {
  .brands-strip { grid-template-columns: repeat(2, 1fr); gap: 2.2rem 1.6rem; }
  .brands-strip img { height: 52px; }
}

/* Logos verticais: com altura fixa, o Dr. Andrés (0,73 de proporção) e a
   Stéfani (1,46) ficavam bem menores que os deitados. Altura própria para
   os dois equilibra o peso visual na faixa. */
.brands-strip img.brand-xl { height: 104px; }
.brands-strip img.brand-lg { height: 84px; }

/* O zoom vale agora para posts e prints das plataformas; dentro da moldura
   de navegador o botão precisa se comportar como a própria imagem. */
.browser-frame .zoom-hit { display: block; line-height: 0; }
.browser-frame .zoom-hit img { display: block; width: 100%; }
.post-card .zoom-hit { line-height: 0; }
.post-card .zoom-hit img { transition: transform .35s ease; }
/* Nos prints o hover fica sutil: a moldura já tem borda e sombra */
.browser-frame .zoom-hit:hover img,
.browser-frame .zoom-hit:focus-visible img { transform: scale(1.015); }

@media (max-width: 680px) {
  .brands-strip img.brand-xl { height: 84px; }
  .brands-strip img.brand-lg { height: 68px; }
}

/* Célula com proporção própria: se uma imagem falhar ao carregar, o buraco
   mantém o tamanho e a grade não desmonta. */
.ia-strip figure { aspect-ratio: 16 / 9; }
.ia-strip figure .zoom-hit, .ia-strip figure img { height: 100%; }
.ia-strip img { object-fit: cover; }

/* Hero no celular: a foto vira uma faixa cheia no topo, dissolvendo para
   baixo na cor do fundo. O texto entra depois dela, sem sobreposição. */
@media (max-width: 960px) {
  .hero { padding-top: 0; }
  .hero-bg {
    display: block; position: static;
    width: 100%; height: clamp(240px, 42vw + 130px, 340px);
    object-fit: cover; object-position: 56% 18%;
    margin-bottom: clamp(2rem, 7vw, 3rem);
    -webkit-mask-image:
      linear-gradient(to bottom, #000 46%, rgba(0,0,0,.45) 78%, transparent 100%),
      linear-gradient(to right, transparent 0%, #000 14%, #000 86%, transparent 100%);
    -webkit-mask-composite: source-in;
    mask-image:
      linear-gradient(to bottom, #000 46%, rgba(0,0,0,.45) 78%, transparent 100%),
      linear-gradient(to right, transparent 0%, #000 14%, #000 86%, transparent 100%);
    mask-composite: intersect;
  }
}