:root {
  /* paleta: verde água (principal), rosinha e lilás, sobre um ameixa bem escuro */
  --wall: #f8f6fa;
  --ink: #26222e;
  --ink-soft: #5c5667;
  --agua: #8fd8cb;
  --agua-deep: #13766c;
  --rosa: #f6bfd0;
  --rosa-claro: #fde8ef;
  --rosa-deep: #b03c6e;
  --lilas: #c8b4e7;
  --lilas-claro: #eee7f8;
  --lilas-deep: #6a4c9c;
  --line: rgba(38, 34, 46, 0.16);
  --display: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --text: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1240px;
  /* margem lateral: nunca menor que o respiro mínimo, e centraliza o conteúdo em telas largas */
  --gutter: max(clamp(1.25rem, 5vw, 4rem), calc((100% - var(--max)) / 2));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; }

body {
  margin: 0;
  background: var(--wall);
  color: var(--ink);
  font-family: var(--text);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); margin: 0; line-height: 1.05; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -0.025em; }
.galeria__head h2 { font-size: clamp(2.4rem, 5vw, 3.8rem); }

:focus-visible { outline: 3px solid var(--lilas-deep); outline-offset: 3px; }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem var(--gutter);
  background: var(--ink);
  color: var(--wall);
  border-bottom: 4px solid var(--agua);
}
.nav__mark {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.nav__links { display: flex; gap: 1.8rem; font-size: 0.95rem; font-weight: 500; }
.nav__links a { text-decoration: none; opacity: 0.8; transition: opacity 0.2s ease, color 0.2s ease; }
.nav__links a:hover { opacity: 1; color: var(--agua); }
.nav__cta {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--agua);
  color: var(--ink);
  padding: 0.55rem 1.2rem;
  border-radius: 100px;
  transition: background 0.2s ease;
}
.nav__cta:hover { background: var(--rosa); }
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0 9px;
}
.nav__burger span { display: block; height: 2px; background: var(--wall); transition: transform 0.25s ease, opacity 0.25s ease; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.menu-mobile {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 15;
  background: var(--ink);
  color: var(--wall);
  flex-direction: column;
  padding: 5.5rem var(--gutter) 1.8rem;
  gap: 1rem;
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform 0.3s ease, visibility 0s linear 0.3s;
}
.menu-mobile a { text-decoration: none; font-family: var(--display); font-weight: 600; font-size: 1.6rem; }

@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__cta { margin-left: auto; }
  .nav__burger { display: flex; }
  .menu-mobile { display: flex; }
  .menu-mobile--open { transform: translateY(0); visibility: visible; transition: transform 0.3s ease; }
}

/* ---------- buttons ---------- */
.btn {
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.95rem 1.7rem;
  border-radius: 100px;
  display: inline-block;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--fill { background: var(--agua-deep); color: #fff; }
.btn--fill:hover { background: #0e5f57; }
.btn--line { border: 2px solid var(--ink); color: var(--ink); }
.btn--line:hover { background: var(--ink); color: var(--wall); }

/* ---------- hero ---------- */
.hero {
  padding: clamp(2.5rem, 6vw, 5rem) var(--gutter) clamp(3.5rem, 8vw, 6rem);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  max-width: 15ch;
  animation: rise 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.hero__lede {
  max-width: 44ch;
  margin: 1.6rem 0 2rem;
  font-size: 1.12rem;
  color: var(--ink-soft);
  animation: rise 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) 0.12s both;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; animation: rise 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) 0.24s both; }

.hero__art { position: relative; padding: 0 1.4rem 2.5rem 2.5rem; }
.hero__art::before {
  content: "";
  position: absolute;
  top: 1.5rem; right: 0; bottom: 4rem; left: 4rem;
  background: var(--agua);
  z-index: 0;
}
.hero__foto {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.hero__tela {
  position: absolute;
  z-index: 2;
  left: 0;
  bottom: 0;
  width: 38%;
  border: 8px solid var(--wall);
  box-shadow: 0 18px 36px -16px rgba(0, 0, 0, 0.5);
  transform: rotate(-4deg);
}
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero__art { max-width: 520px; width: 100%; padding: 0 1rem 2rem 1.5rem; }
  .hero__art::before { left: 3rem; }
}

/* ---------- sobre ---------- */
.sobre {
  background: var(--agua);
  padding: clamp(3.5rem, 8vw, 6rem) var(--gutter);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  max-width: none;
}
.sobre__fotos { position: relative; padding-bottom: 3rem; padding-right: 3rem; }
.sobre__foto { border: 8px solid var(--wall); box-shadow: 0 24px 44px -24px rgba(0, 0, 0, 0.45); }
.sobre__foto--a { width: 100%; aspect-ratio: 1; object-fit: cover; transform: rotate(-2deg); }
.sobre__foto--b { position: absolute; right: 0; bottom: 0; width: 46%; aspect-ratio: 1; object-fit: cover; transform: rotate(3deg); }
.sobre__text h2 { margin-bottom: 1.3rem; max-width: 14ch; }
.sobre__text p { margin: 0 0 1rem; max-width: 56ch; }
.sobre__text a { font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.sobre__text a:hover { color: var(--rosa-deep); }
@media (max-width: 800px) {
  .sobre { grid-template-columns: 1fr; }
  .sobre__fotos { max-width: 380px; }
}

/* ---------- galerias ---------- */
.galeria {
  padding: clamp(3.5rem, 8vw, 6rem) var(--gutter);
}
.galeria__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem clamp(2rem, 6vw, 5rem);
  align-items: end;
  margin-bottom: clamp(2rem, 5vw, 3.2rem);
}
.galeria__head p { margin: 0; max-width: 42ch; color: inherit; opacity: 0.78; font-size: 1.08rem; padding-bottom: 0.5rem; }
/* linhas justificadas: cada obra cresce na proporção da própria imagem,
   então todas da mesma linha ficam com a mesma altura e a linha fecha nas duas bordas */
.galeria__grid { --row: 300px; --gap: clamp(0.6rem, 1.6vw, 1.1rem); display: flex; flex-wrap: wrap; gap: var(--gap); }
.galeria__grid::after { content: ""; flex-grow: 999; }
.galeria__grid.is-justified::after { display: none; }
.obra {
  flex: var(--r) 1 calc(var(--r) * var(--row));
  aspect-ratio: var(--r);
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  overflow: hidden;
}
.obra img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1); }
.obra:hover img { transform: scale(1.04); }

.galeria--desenhos { background: var(--wall); }

.galeria--telas { background: var(--ink); color: var(--wall); }
.galeria--telas .galeria__head h2 { color: var(--agua); }

.galeria--realismo { background: var(--lilas-claro); }
.galeria--realismo .galeria__head h2 { color: var(--lilas-deep); }
.galeria--desenhos .galeria__head h2 { color: var(--rosa-deep); }

.galeria__link {
  display: inline-block;
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.galeria__link:hover { color: var(--lilas-deep); }

@media (max-width: 900px) {
  .galeria__grid { --row: 200px; }
  .galeria__head { grid-template-columns: 1fr; }
}

/* ---------- aulas ---------- */
.aulas { padding: clamp(3.5rem, 8vw, 6rem) var(--gutter); }
.aulas__title { margin-bottom: clamp(2rem, 5vw, 3.2rem); max-width: 14ch; }
.aulas__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 3.5rem); }
.aula img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: center 30%; margin-bottom: 1.5rem; }
.aula__idade {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--agua);
  padding: 0.25rem 0.8rem;
  border-radius: 100px;
  margin-bottom: 0.9rem;
}
.aula h3 { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.02em; }
.aula__sub { margin: 0.3rem 0 1.1rem; font-weight: 500; color: var(--lilas-deep); }
.aula + .aula .aula__idade { background: var(--rosa); }
.aula p { color: var(--ink-soft); }
.aula ul { padding-left: 1.2rem; margin: 1.1rem 0 1.4rem; }
.aula li { margin-bottom: 0.35rem; }
.aula .aula__duracao { font-weight: 600; color: var(--ink); padding-top: 1rem; border-top: 2px solid var(--ink); margin: 0; }
@media (max-width: 820px) { .aulas__grid { grid-template-columns: 1fr; } }

/* ---------- como funciona ---------- */
.como { background: var(--rosa-claro); padding: clamp(3.5rem, 8vw, 6rem) var(--gutter); }
.como h2 { max-width: 16ch; }
.como__lede { margin-top: 1.1rem; max-width: 50ch; color: var(--ink-soft); }
.como__lista {
  list-style: none;
  padding: 0;
  margin-top: clamp(2rem, 5vw, 3rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.como__lista li { border-top: 2px solid var(--ink); padding-top: 1rem; font-size: 1.1rem; }
.como__lista span { display: block; font-family: var(--display); font-weight: 800; font-size: 3rem; line-height: 1; color: var(--rosa-deep); margin-bottom: 0.7rem; }
@media (max-width: 760px) { .como__lista { grid-template-columns: 1fr; gap: 1.4rem; } }

/* ---------- contato ---------- */
.contato { background: var(--ink); color: var(--wall); padding: clamp(3.5rem, 8vw, 6rem) var(--gutter); }
.contato__inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: stretch;
}
.contato__foto { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; border: 4px solid var(--agua); margin-bottom: 1.4rem; }
.contato h2 { margin-bottom: 1.8rem; color: var(--agua); }
.contato__lista { margin: 0 0 2rem; display: grid; gap: 1.2rem; }
.contato__lista dt { font-size: 0.9rem; font-weight: 600; color: var(--rosa); margin-bottom: 0.2rem; }
.contato__lista dd { margin: 0; font-size: 1.1rem; }
.contato__lista a { text-underline-offset: 3px; }
.contato__mapa { min-height: 340px; background: #3a3542; }
.contato__mapa iframe { width: 100%; height: 100%; min-height: 340px; border: 0; display: block; }
@media (max-width: 800px) { .contato__inner { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.rodape {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem var(--gutter) 1.8rem;
  background: var(--ink);
  color: rgba(248, 246, 250, 0.7);
  border-top: 1px solid rgba(248, 246, 250, 0.15);
  font-size: 0.9rem;
}
.rodape a { text-decoration: none; }
.rodape a:hover { color: var(--agua); }

/* ---------- visualizador ---------- */
.lightbox {
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  max-height: 100vh;
  border: 0;
  padding: 0;
  background: rgba(28, 24, 34, 0.95);
  color: #fff;
}
.lightbox[open] { display: flex; align-items: center; justify-content: center; gap: 1rem; animation: fade 0.25s ease; }
.lightbox::backdrop { background: transparent; }
.lightbox figure { margin: 0; max-width: min(88vw, 1100px); text-align: center; }
.lightbox img { max-height: 82vh; width: auto; margin: 0 auto; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.7); }
.lightbox figcaption { margin-top: 0.9rem; font-size: 0.95rem; opacity: 0.8; }
.lightbox button { background: transparent; border: 0; color: #fff; cursor: pointer; font-size: 3rem; line-height: 1; padding: 0.5rem 1rem; }
.lightbox button:hover { color: var(--agua); }
.lightbox__close { position: absolute; top: 0.6rem; right: 1rem; font-size: 2.6rem !important; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@media (max-width: 600px) {
  .lightbox__nav { position: absolute; bottom: 1rem; }
  .lightbox__nav--prev { left: 1rem; }
  .lightbox__nav--next { right: 1rem; }
}

.hero h1 span { display: block; }
.hero h1 span + span { margin-top: 0.15em; color: var(--ink-soft); font-weight: 600; }

@media (max-width: 520px) {
  .hero__actions .btn { flex: 1 1 100%; text-align: center; }
  .contato .btn { display: block; text-align: center; }
}

/* no fundo escuro o botão usa o verde água claro, que contrasta melhor */
.contato .btn--fill { background: var(--agua); color: var(--ink); }
.contato .btn--fill:hover { background: var(--rosa); }

/* áreas de toque de pelo menos ~44px para links soltos */
.galeria__link,
.contato__lista a,
.rodape a { display: inline-block; padding: 0.7rem 0; margin: -0.7rem 0; }
.galeria__link { margin-top: clamp(0.9rem, 3vw, 1.7rem); }