/* ============================================
   AURA x Sephora — LP de captação de conteúdo
   Direção visual: preto/branco (Sephora) +
   acento laranja AURA + serifa nos títulos
   ============================================ */

:root {
  --preto: #000000;
  --branco: #ffffff;
  --laranja-aura: #bf4611;
  --cinza-texto: #5f5e5a;
  --cinza-claro: #d9d9d9;
  --fundo-muted: #f1efe8;
  --borda: #000000;
  --erro: #a32d2d;
  --sucesso: #3b6d11;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius: 8px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--preto);
  background: var(--branco);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2 { font-family: var(--font-serif); font-weight: 600; margin: 0; }

p { margin: 0; }

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

a { color: inherit; }

/* Skip link (acessibilidade) */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--preto);
  color: var(--branco);
  padding: 12px 16px;
  z-index: 100;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

/* Foco visível em todos os elementos interativos */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--laranja-aura);
  outline-offset: 2px;
}

/* ---------- HEADER ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--branco);
  border-bottom: 1px solid var(--preto);
}
.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.header__brands {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header__x {
  font-size: 14px;
  color: var(--preto);
}
.logo-aura {
  display: block;
  height: 22px;
  width: auto;
}
.logo-sephora {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 2px;
  font-weight: 500;
}

/* ---------- BOTÕES ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.1s ease;
}
.btn:active { transform: scale(0.98); }
.btn--full { width: 100%; }
.btn--small { padding: 8px 16px; font-size: 13px; white-space: nowrap; }

.btn--primary {
  background: var(--laranja-aura);
  color: var(--branco);
}
.btn--primary:hover { opacity: 0.9; }

.btn--dark {
  background: var(--preto);
  color: var(--branco);
}
.btn--dark:hover { opacity: 0.85; }

.btn--outline-light {
  background: transparent;
  color: var(--branco);
  border-color: var(--branco);
}
.btn--outline-light:hover { background: rgba(255,255,255,0.1); }

.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn--loading {
  position: relative;
  color: transparent !important;
}
.btn--loading::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: var(--branco);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Badge (selo) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--branco);
  color: var(--preto);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
  text-decoration: none;
  margin-bottom: 18px;
}
.badge__icon { color: var(--laranja-aura); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  background: var(--preto);
  color: var(--branco);
  overflow: hidden;
}
.hero__stripes {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,0.07) 0px,
    rgba(255,255,255,0.07) 2px,
    transparent 2px,
    transparent 12px
  );
  pointer-events: none;
}
.hero__inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 24px 44px;
  text-align: left;
}
.hero__title {
  font-size: 32px;
  line-height: 1.25;
  margin-bottom: 16px;
}
.hero__subtitle {
  font-size: 15px;
  color: var(--cinza-claro);
  line-height: 1.6;
  margin-bottom: 24px;
}
.hero__reminder {
  font-size: 13px;
  color: #9a9a9a;
  text-align: center;
  margin-top: 14px;
}

/* ---------- SEÇÕES GENÉRICAS ---------- */
.section {
  padding: 48px 0;
  background: var(--branco);
}
.section--dark {
  background: var(--preto);
  color: var(--branco);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,0.05) 0px,
    rgba(255,255,255,0.05) 2px,
    transparent 2px,
    transparent 12px
  );
}
.section--muted { background: var(--fundo-muted); }
.section--flush { padding: 48px 0; }
.section--cta-final { text-align: left; }

.section__inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 24px;
}
.section__inner--flush-h { padding: 0 24px; }

.section__title {
  font-size: 24px;
  margin-bottom: 16px;
  text-transform: none;
}
.section__title--light { color: var(--branco); }
.section__title--center { text-align: center; }

.section__text {
  font-size: 15px;
  color: var(--cinza-texto);
  line-height: 1.6;
  margin-bottom: 20px;
}
.section__text--light { color: var(--cinza-claro); }

.section__microcopy {
  font-size: 14px;
  color: var(--cinza-texto);
  margin-bottom: 20px;
}

/* ---------- COMO FUNCIONA ---------- */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  border: 1px solid var(--preto);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.step__number {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--laranja-aura);
  flex-shrink: 0;
}
.step__title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}
.step__desc {
  font-size: 13px;
  color: var(--cinza-texto);
  line-height: 1.5;
}

/* ---------- BRIEFING ---------- */
.highlight-list {
  margin: 0 0 24px;
  padding-left: 20px;
  color: var(--cinza-claro);
  font-size: 14px;
  line-height: 1.7;
}
.highlight-list li { margin-bottom: 6px; }

/* ---------- MURAL DE CREATORS ---------- */
.mural {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 24px 12px;
  scroll-snap-type: x proximity;
}
.mural::-webkit-scrollbar { height: 6px; }
.mural::-webkit-scrollbar-thumb { background: var(--preto); border-radius: 4px; }

.mural__card {
  flex: 0 0 auto;
  scroll-snap-align: start;
  border: 1px solid var(--preto);
  border-radius: var(--radius);
  padding: 12px 16px;
  min-width: 140px;
}
.mural__card p {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
}
.mural__card span {
  font-size: 11px;
  color: var(--laranja-aura);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.mural__loading,
.mural__empty {
  padding: 0 24px;
  font-size: 13px;
  color: var(--cinza-texto);
}

/* ---------- FORMULÁRIO ---------- */
.form-card {
  background: var(--branco);
  border: 1px solid var(--preto);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 13px;
  font-weight: 600;
}
.field input,
.field select {
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 12px 14px;
  border: 1px solid #888780;
  border-radius: var(--radius);
  background: var(--branco);
  color: var(--preto);
  width: 100%;
}
.field input::placeholder { color: #888780; }
.field input[aria-invalid="true"],
.field select[aria-invalid="true"] {
  border-color: var(--erro);
}
.field__error {
  font-size: 12px;
  color: var(--erro);
  min-height: 16px;
}
.field--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
}
.field--checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
}
.field--checkbox label { font-weight: 400; font-size: 13px; line-height: 1.5; }

.form-feedback {
  font-size: 14px;
  font-weight: 600;
  min-height: 20px;
}
.form-feedback[data-state="success"] { color: var(--sucesso); }
.form-feedback[data-state="error"] { color: var(--erro); }

/* ---------- FAQ / ACCORDION ---------- */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.accordion__item {
  border-bottom: 1px solid #d3d1c7;
  padding: 14px 0;
}
.accordion__item summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.accordion__item summary::-webkit-details-marker { display: none; }
.accordion__item summary::after {
  content: "+";
  font-size: 18px;
  color: var(--laranja-aura);
  margin-left: 12px;
  flex-shrink: 0;
}
.accordion__item[open] summary::after { content: "–"; }
.accordion__item p {
  font-size: 14px;
  color: var(--cinza-texto);
  line-height: 1.6;
  margin-top: 12px;
}
.accordion__item a { text-decoration: underline; }

/* ---------- FOOTER ---------- */
.footer {
  background: var(--preto);
  color: var(--branco);
  padding: 24px 0;
}
.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__contato {
  font-size: 12px;
  color: #9a9a9a;
}
.footer__contato a { color: #9a9a9a; }

/* ============================================
   DESKTOP (min-width 768px)
   ============================================ */
@media (min-width: 768px) {
  .hero__inner { padding: 72px 24px; }
  .hero__title { font-size: 42px; }
  .hero__subtitle { font-size: 17px; }
  .section { padding: 72px 0; }
  .section__title { font-size: 28px; }
  .steps { flex-direction: row; }
  .step { flex: 1; flex-direction: column; }
  .footer__inner { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* Redução de movimento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn--loading::after { animation: none; }
}