/* ══════════════════════════════════════════════════════════════
   Plena Informática — E-commerce / Categoria
   Arquivo: tecnologia/ecommerce/style.css
   Adaptado de landing-pages/style.css e projetos-sob-consulta/style.css
   ══════════════════════════════════════════════════════════════ */

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  --bg-midnight: #080809;
  --surface-glass: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.07);
  --accent-gold: #D4AF37;
  --accent-commerce: #6366f1;   /* índigo — identidade comércio digital */
  --accent-commerce-light: rgba(99, 102, 241, 0.18);
  --text-main: #FAFAF9;
  --text-muted: #A1A1AA;
  --border-light: rgba(255, 255, 255, 0.09);
  --border-accent: rgba(212, 175, 55, 0.34);
  --border-commerce: rgba(99, 102, 241, 0.28);
}

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Skip link ───────────────────────────────────────────────── */
.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.65rem 1.25rem;
  background: var(--accent-gold);
  color: #080809;
  font-weight: 800;
  font-size: 0.875rem;
  border-radius: 0 0 0.75rem 0.75rem;
  text-decoration: none;
  transition: top 0.15s ease;
}

.skip-link:focus { top: 0; }

/* ── Base ────────────────────────────────────────────────────── */
html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-midnight);
  color: var(--text-main);
  background-image:
    radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.09), transparent 38rem),
    radial-gradient(circle at 90% 20%, rgba(212, 175, 55, 0.06), transparent 28rem),
    linear-gradient(180deg, #080809 0%, #0b0b0d 45%, #070708 100%);
  background-attachment: fixed;
}

section[id] { scroll-margin-top: 5.5rem; }

main, section, header, footer {
  max-width: 100%;
  overflow-x: clip;
}

/* ── Foco acessível ─────────────────────────────────────────── */
a:focus-visible,
button:focus-visible {
  outline: 3px solid #f3df98;
  outline-offset: 3px;
}

/* ── Header ─────────────────────────────────────────────────── */
.ec-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 8, 9, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
}

/* ── Hero ────────────────────────────────────────────────────── */
.ec-hero {
  position: relative;
  overflow: hidden;
  padding: 5.75rem 1.25rem 3.75rem;
  text-align: center;
}

.ec-hero__bg-blob-1 {
  position: absolute;
  top: -6rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(56rem, 100vw);
  height: 28rem;
  background: radial-gradient(ellipse, rgba(99, 102, 241, 0.14) 0%, transparent 70%);
  pointer-events: none;
}

.ec-hero__bg-blob-2 {
  position: absolute;
  bottom: -4rem;
  right: -8rem;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.ec-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border-commerce);
  background: var(--accent-commerce-light);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #a5b4fc;
  margin-bottom: 1.6rem;
}

.ec-hero__title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 1.4rem;
}

.ec-hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, #fff 0%, #f3df98 42%, #D4AF37 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ec-hero__desc {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.8;
  max-width: 52rem;
  margin: 0 auto 2.2rem;
}

/* ── Botões ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.8rem 1.7rem;
  transition: all 0.22s ease;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-gold);
  color: #080809;
  border-color: var(--accent-gold);
}

.btn-primary:hover {
  background: #c39e2e;
  border-color: #c39e2e;
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border-color: var(--border-light);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  transform: translateY(-2px);
}

.btn-commerce {
  background: var(--accent-commerce-light);
  color: #a5b4fc;
  border-color: var(--border-commerce);
}

.btn-commerce:hover {
  background: rgba(99, 102, 241, 0.28);
  color: #c7d2fe;
  transform: translateY(-2px);
}

/* ── Seções genéricas ─────────────────────────────────────────── */
.section {
  padding: 5rem 1.25rem;
}

.section--alt {
  background: linear-gradient(180deg, #0a0b10 0%, #0d0e14 100%);
}

.section--light {
  background: #f8fafc;
  color: #0f172a;
}

#catalogo.section--light {
  background: #fff;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 1rem;
}

.section-title--dark { color: #0f172a; }

.section-desc {
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.75;
  max-width: 50rem;
  font-size: 1.05rem;
}

.section-desc--dark { color: #475569; }

/* ── Para quem serve (chips) ─────────────────────────────────── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.audience-chip {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.1rem 1.2rem;
  border-radius: 1rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-light);
  transition: all 0.25s ease;
}

.audience-chip:hover {
  background: var(--surface-hover);
  border-color: var(--border-commerce);
  transform: translateY(-2px);
}

.audience-chip__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.65rem;
  background: var(--accent-commerce-light);
  color: #a5b4fc;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.audience-chip__text strong {
  display: block;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.audience-chip__text span {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 300;
  line-height: 1.5;
}

/* ── Catálogo de modelos ─────────────────────────────────────── */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.4rem;
  margin-top: 2.5rem;
}

@media (max-width: 639px) {
  .catalog-grid { grid-template-columns: 1fr; }
}

.catalog-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: 1.2rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1.6rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

#catalogo .catalog-card {
  background: linear-gradient(180deg, #11131a 0%, #080809 100%);
  border-color: rgba(15, 23, 42, 0.14);
  box-shadow: 0 24px 60px -34px rgba(15, 23, 42, 0.55);
}

#catalogo .catalog-card:hover {
  background: linear-gradient(180deg, #171a24 0%, #0a0b10 100%);
  border-color: var(--border-commerce);
}

.catalog-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--card-accent, var(--accent-commerce)), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.catalog-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-commerce);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.8), 0 0 30px -10px rgba(99, 102, 241, 0.18);
}

.catalog-card:hover::before { opacity: 1; }

.catalog-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-light);
  font-size: 1.4rem;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
  color: var(--card-color, #a5b4fc);
}

.catalog-card:hover .catalog-card__icon {
  background: var(--card-color, #6366f1);
  color: #fff;
  border-color: var(--card-color, #6366f1);
  box-shadow: 0 0 18px rgba(99, 102, 241, 0.35);
}

.catalog-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
}

.catalog-card__title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.catalog-card__desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1.2rem;
}

.catalog-card__actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* ── Como funciona (steps) ────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.2rem;
  margin-top: 2.5rem;
  position: relative;
}

.step-card {
  padding: 1.5rem;
  border-radius: 1.1rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-light);
  transition: all 0.25s ease;
}

.step-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.step-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.55rem;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.28);
  color: var(--accent-gold);
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 1rem;
}

.step-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.step-card__desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.6;
}

/* ── O que pode ser adaptado ─────────────────────────────────── */
.adapt-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.85rem;
  margin-top: 2rem;
}

.adapt-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border-radius: 0.85rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-light);
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  transition: all 0.2s ease;
}

.adapt-item:hover {
  background: var(--surface-hover);
  color: var(--text-main);
}

.adapt-item i {
  color: #6ee7b7;
  font-size: 1rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

/* ── FAQ ─────────────────────────────────────────────────────── */
.faq-list {
  max-width: 50rem;
  margin: 2.5rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  border-radius: 0.95rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item:hover { border-color: var(--border-accent); }

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.4;
}

.faq-trigger i {
  color: var(--accent-gold);
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.faq-item.open .faq-trigger i { transform: rotate(180deg); }

.faq-body {
  display: none;
  padding: 0 1.3rem 1.1rem;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 300;
  line-height: 1.7;
}

.faq-item.open .faq-body { display: block; }

/* ── CTA final ───────────────────────────────────────────────── */
.cta-final {
  text-align: center;
  padding: 5.5rem 1.25rem 6rem;
  background: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.1), transparent 28rem),
              radial-gradient(circle at 50% 100%, rgba(212, 175, 55, 0.07), transparent 22rem),
              #07080B;
}

.cta-final__title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 1rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.cta-final__desc {
  color: var(--text-muted);
  font-weight: 300;
  font-size: 1.05rem;
  max-width: 44rem;
  margin: 0 auto 2.5rem;
  line-height: 1.75;
}

/* ── Footer ──────────────────────────────────────────────────── */
.ec-footer {
  background: #050508;
  border-top: 1px solid var(--border-light);
  padding: 2rem 1.5rem;
}

/* ── Utilitários ─────────────────────────────────────────────── */
.container { max-width: 72rem; margin: 0 auto; }
.text-center { text-align: center; }
.text-gold { color: var(--accent-gold); }
.text-muted { color: var(--text-muted); }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.flex-wrap { flex-wrap: wrap; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }

/* ── Animação de entrada ─────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  animation: fadeUp 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ── Responsividade ──────────────────────────────────────────── */
@media (max-width: 767px) {
  .ec-hero { padding: 5rem 1rem 3rem; }
  .section { padding: 3.5rem 1rem; }
  .catalog-card__actions { flex-direction: column; }
  .catalog-card__actions .btn { width: 100%; }
  .cta-final { padding: 4rem 1rem 5rem; }
}

@media (max-width: 479px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .adapt-list { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
}