/* ===================================================================
   Escola de Artes Susan Kelly — estilos principais
   Paleta e tipografia documentadas no README, seção "Identidade visual".
=================================================================== */

:root {
  /* Paleta da identidade visual (README, "Identidade visual") */
  --tela:      #F4EFE6;  /* marfim: fundo, ~60% */
  --escultura: #C17B5C;  /* terracota: acento, apenas texto grande e detalhes */
  --tradicao:  #9B7653;  /* ocre: acento, apenas texto grande e detalhes */
  --natureza:  #6B7C5E;  /* verde sálvia: acento, apenas texto grande e detalhes */
  --pigmento:  #3D4F5C;  /* azul slate: títulos, botões e seções escuras */
  --traco:     #3A3A3A;  /* grafite: texto corrido */
  --superficie: rgba(255, 255, 255, 0.55);
  --line: rgba(58, 58, 58, 0.16);

  /* Fontes gratuitas do Google Fonts, equivalentes às da marca (Arpona, Redonda e Bickham Script) */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-script: "Pinyon Script", "Brush Script MT", cursive;

  --content-max: 1120px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

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

h1, h2, h3 { font-family: var(--font-display); color: var(--pigmento); margin: 0; }

a { color: inherit; }

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

section { padding: 96px 24px; }
section > h2, section > .sobre-texto h2 { font-size: clamp(28px, 4vw, 38px); font-weight: 600; }

.section-lede {
  color: var(--pigmento);
  max-width: 46ch;
  margin-top: 10px;
}

/* ---------- Acessibilidade ---------- */
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 30;
  background: var(--pigmento);
  color: var(--tela);
  padding: 12px 16px;
  border-radius: 4px;
}
.skip-link:focus { top: 12px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: rgba(244, 239, 230, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.wordmark { display: flex; align-items: center; min-height: 52px; }
.wordmark img { height: 52px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  text-decoration: none;
  font-size: 15px;
  color: var(--traco);
  transition: color 0.15s ease;
}
.main-nav a:hover, .main-nav a:focus-visible { color: var(--pigmento); }
.main-nav a.nav-cta {
  color: var(--tela);
  background: var(--pigmento);
  padding: 12px 16px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 4px;
}
.main-nav a.nav-cta:hover, .main-nav a.nav-cta:focus-visible { background: var(--traco); color: var(--tela); }

@media (max-width: 720px) {
  .main-nav { gap: 14px; }
  .main-nav a:not(.nav-cta) { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 88px 24px 64px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 48px;
  align-items: center;
}

.hero-kicker {
  font-family: var(--font-script);
  font-size: 32px;
  line-height: 1.1;
  color: var(--tradicao);
  margin: 0 0 10px;
  font-weight: 500;
}

.hero h1 {
  font-size: clamp(36px, 5.6vw, 62px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 17ch;
  text-wrap: balance;
  overflow-wrap: break-word;
}

.destaque-script {
  font-family: var(--font-script);
  font-style: normal;
  font-weight: 400;
  font-size: 1.22em;
  line-height: 1;
  color: var(--natureza);
}

.hero-lede {
  margin-top: 22px;
  max-width: 46ch;
  color: var(--traco);
  font-size: 18px;
}

.btn-primary {
  display: inline-block;
  margin-top: 30px;
  background: var(--pigmento);
  color: var(--tela);
  text-decoration: none;
  font-weight: 500;
  padding: 14px 26px;
  border-radius: 4px;
  transition: background 0.15s ease;
}
.btn-primary:hover, .btn-primary:focus-visible { background: var(--traco); }

.hero-mark { justify-self: end; }
.hero-mark img { height: 320px; width: auto; }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; }
  .hero-mark { justify-self: start; }
  .hero-mark img { height: 150px; }
}

/* ---------- Lema ---------- */
.lema {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 32px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.lema p {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  color: var(--pigmento);
}

/* ---------- Sobre ---------- */
.sobre {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.sobre-retrato {
  aspect-ratio: 4 / 5;
  background: var(--superficie);
  border-radius: 4px;
  overflow: hidden;
}

.sobre-retrato img { display: block; width: 100%; height: 100%; object-fit: cover; }

.sobre-texto p { color: var(--traco); max-width: 52ch; margin-top: 18px; }

@media (max-width: 820px) {
  .sobre { grid-template-columns: 1fr; }
  .sobre-retrato { order: -1; max-width: 320px; }
}

/* ---------- Portfólio (tira horizontal) ---------- */
.portfolio { max-width: var(--content-max); margin: 0 auto; }

.portfolio-tira {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
}

.portfolio-tira figure {
  margin: 0;
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.portfolio-tira img {
  display: block;
  height: 320px;
  width: auto;
  border-radius: 2px;
}

.portfolio-tira:focus-visible { outline: 2px solid var(--pigmento); outline-offset: 4px; }

@media (max-width: 820px) {
  .portfolio-tira img { height: 240px; }
}

/* ---------- Cursos ---------- */
.cursos { max-width: 760px; margin: 0 auto; }

.lista-cursos { list-style: none; margin: 36px 0 0; padding: 0; }

.lista-cursos li {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 20px;
  align-items: start;
}
.lista-cursos li:last-child { border-bottom: 1px solid var(--line); }

.curso-nome {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 500;
  grid-column: 1;
}

.lista-cursos p {
  grid-column: 1;
  color: var(--traco);
  margin: 8px 0 0;
  max-width: 54ch;
}

.curso-tag {
  grid-column: 2;
  grid-row: 1;
  font-size: 14px;
  color: var(--pigmento);
  border: 1px solid var(--natureza);
  border-radius: 100px;
  padding: 5px 12px;
  white-space: nowrap;
  align-self: start;
}

@media (max-width: 560px) {
  .lista-cursos li { grid-template-columns: 1fr; }
  .curso-tag { grid-column: 1; grid-row: auto; margin-top: 10px; justify-self: start; }
}

/* ---------- Galeria dos alunos ---------- */
.galeria { max-width: var(--content-max); margin: 0 auto; }

.galeria-grid {
  margin-top: 36px;
  columns: 3 240px;
  column-gap: 14px;
}
.galeria-grid figure { margin: 0 0 14px; break-inside: avoid; }
.galeria-grid img { display: block; width: 100%; height: auto; border-radius: 2px; }

/* ---------- Agendamento ---------- */
.agendamento { background: var(--pigmento); }

.agendamento-card {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.agendamento h2 { color: var(--tela); }
.agendamento p { color: rgba(244, 239, 230, 0.88); }

.agenda-embed {
  margin: 32px 0 28px;
  background: var(--tela);
  border-radius: 6px;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.agendamento .agenda-placeholder { color: var(--traco); font-size: 14px; margin: 0; }
.agenda-embed iframe { border: 0; width: 100%; }

.btn-whatsapp {
  display: inline-block;
  text-decoration: none;
  color: var(--tela);
  border: 1px solid rgba(244, 239, 230, 0.6);
  padding: 13px 24px;
  border-radius: 4px;
  font-size: 15px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.btn-whatsapp:hover, .btn-whatsapp:focus-visible {
  border-color: var(--tela);
  background: rgba(244, 239, 230, 0.12);
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 48px 24px;
  background: var(--traco);
  color: rgba(244, 239, 230, 0.82);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  font-size: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-logo { height: 76px; width: auto; margin-bottom: 10px; }
.site-footer p { margin: 2px 0; }
.site-footer a { color: var(--tela); display: inline-block; padding: 12px 0; }

/* ---------- Acessibilidade ---------- */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--pigmento);
  outline-offset: 2px;
}

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