/**
 * Nepfy Client Sites — Component Library
 * Depende de tokens.css. Modificadores BEM (--variant).
 * @see clients/SYSTEM.md
 */

/* ── Container ── */
.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.sec-pad {
  padding: var(--section-spacing) 0;
}

/* ── Grain overlay ── */
.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Tags numeradas ── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-bright);
  margin-bottom: 20px;
}

.tag::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}

.tag--light { color: var(--color-on-dark-muted); }
.tag--panel { margin-bottom: 12px; }

/* ── Botões ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary-950));
  color: var(--color-on-dark);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 17px 30px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    transform 0.35s var(--ease-out),
    box-shadow 0.35s var(--ease-out),
    background 0.35s ease;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "→";
  transition: transform 0.35s var(--ease-out);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-btn);
}

.btn:hover::after { transform: translateX(5px); }

.btn:focus-visible {
  outline: 2px solid var(--color-accent-bright);
  outline-offset: 3px;
}

.btn-sm { padding: 12px 22px; font-size: 11px; }
.btn-lg { padding: 20px 40px; font-size: 14px; }
.btn-block { width: 100%; }

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: none;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.btn-ghost::after { content: none; }

.btn-wa {
  background: linear-gradient(135deg, var(--color-wa), var(--color-wa-dark));
  box-shadow: 0 8px 24px rgba(18, 140, 126, 0.28);
}

.btn-wa::after { content: none; }

/* ── Top bar (opcional) ── */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  height: var(--topbar-height);
  background: var(--color-primary-950);
  border-bottom: 1px solid var(--color-border-on-dark);
}

.top-bar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
}

.top-bar__inner strong { color: var(--color-on-dark); font-weight: 600; }

/* ── Header ── */
.site-header {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition:
    background 0.45s var(--ease-out),
    backdrop-filter 0.45s,
    border-color 0.45s,
    box-shadow 0.45s;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary-950) 72%, transparent), transparent);
  opacity: 1;
  transition: opacity 0.45s;
  pointer-events: none;
}

.site-header.is-scrolled::before { opacity: 0; }

.site-header.is-scrolled {
  backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--header-scrolled-border);
  box-shadow: 0 8px 32px color-mix(in srgb, var(--color-primary-950) 6%, transparent);
}

.site-header.is-scrolled {
  background: var(--header-scrolled-bg-light);
}

.site-header.site-header--dark-scroll.is-scrolled {
  background: color-mix(in srgb, var(--color-primary-950) 94%, transparent);
  border-bottom-color: var(--color-border-on-dark);
  box-shadow: 0 8px 32px color-mix(in srgb, var(--color-primary-950) 28%, transparent);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  position: relative;
}

.logo-img {
  object-fit: contain;
  object-position: left center;
  transition: opacity 0.35s;
}

.logo-img--light { opacity: 1; }
.logo-img--dark { opacity: 0; position: absolute; left: 0; top: 50%; transform: translateY(-50%); }

.site-header.is-scrolled .logo-img--light { opacity: 0; }
.site-header.is-scrolled .logo-img--dark { opacity: 1; }

.site-header.site-header--dark-scroll.is-scrolled .logo-img--light { opacity: 1; }
.site-header.site-header--dark-scroll.is-scrolled .logo-img--dark { opacity: 0; }

/* ── Navegação ── */
.nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
}

.nav a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.25s;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--color-accent-bright);
  transition: width 0.35s var(--ease-out);
}

.nav a:hover::after { width: 100%; }

.nav a:focus-visible {
  outline: 2px solid var(--color-accent-bright);
  outline-offset: 4px;
}

.site-header.is-scrolled .nav a { color: var(--color-primary-950); }
.site-header.is-scrolled .nav a:hover { color: var(--color-primary-700); }

.site-header.site-header--dark-scroll.is-scrolled .nav a { color: var(--color-on-dark-muted); }
.site-header.site-header--dark-scroll.is-scrolled .nav a:hover { color: var(--color-on-dark); }

.nav--bar {
  position: fixed;
  top: calc(var(--topbar-height) + var(--header-height));
  left: 0;
  right: 0;
  z-index: 999;
  margin-left: 0;
  gap: 28px;
  padding: 14px clamp(20px, 4vw, 40px);
  background: color-mix(in srgb, var(--color-primary-950) 94%, transparent);
  border-bottom: 1px solid var(--color-border-on-dark);
  overflow-x: auto;
  scrollbar-width: none;
}

.nav--bar::-webkit-scrollbar { display: none; }

.nav--bar a {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-on-dark-muted);
}

.nav--bar a:hover { color: var(--color-on-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-on-dark);
  transition: background 0.3s;
}

.site-header.is-scrolled .nav-toggle span { background: var(--color-primary-950); }
.site-header.site-header--dark-scroll.is-scrolled .nav-toggle span { background: var(--color-on-dark); }

.header-cta { flex-shrink: 0; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--color-on-dark);
  padding-top: calc(var(--scroll-offset) + 24px);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  inset: -10%;
  background: var(--photo-hero) var(--photo-hero-position) / cover no-repeat;
  transform: scale(1.1);
  animation: heroZoom 20s var(--ease-out) forwards;
  filter: saturate(0.88) contrast(1.06);
  will-change: transform;
}

@keyframes heroZoom {
  to { transform: scale(1); }
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      108deg,
      color-mix(in srgb, var(--color-primary-950) 93%, transparent) 0%,
      color-mix(in srgb, var(--color-primary-950) 82%, transparent) 36%,
      color-mix(in srgb, var(--color-primary-700) 45%, transparent) 62%,
      color-mix(in srgb, var(--color-primary-500) 20%, transparent) 100%
    ),
    linear-gradient(0deg, color-mix(in srgb, var(--color-primary-950) 88%, transparent) 0%, transparent 44%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: end;
  padding: 80px 0 100px;
}

.hero--centered .hero-content {
  grid-template-columns: 1fr;
  text-align: center;
  align-items: center;
  justify-items: center;
}

.hero h1 {
  font-size: clamp(44px, 7vw, 92px);
  max-width: 12ch;
}

.hero--centered h1 { max-width: 16ch; }

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-accent-bright), color-mix(in srgb, var(--color-accent-bright) 60%, white));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 500px;
  margin-top: 28px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-on-dark-muted);
}

.hero--centered .hero-sub { margin-inline: auto; }

.hero-cta-row {
  margin-top: 40px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero--centered .hero-cta-row { justify-content: center; }

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-on-dark-subtle);
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ── Métricas ── */
.metrics {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--color-primary-950) 35%, transparent);
}

.metrics--row { flex-direction: row; }
.metrics--row .metric { flex: 1; border-bottom: none; border-right: 1px solid var(--color-border-on-dark); }
.metrics--row .metric:last-child { border-right: none; }

.metric {
  padding: 24px 28px;
  border-bottom: 1px solid var(--color-border-on-dark);
}

.metric:last-child { border-bottom: none; }

.metric-val {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.metric-lbl {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-dark-subtle);
}

/* ── Badge strip ── */
.badge-strip {
  background: var(--color-primary-950);
  border-top: 1px solid var(--color-border-on-dark);
}

.badge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.badge-grid--4 { grid-template-columns: repeat(4, 1fr); }

.badge {
  padding: 28px 24px;
  text-align: center;
  border-left: 1px solid var(--color-border-on-dark);
}

.badge:first-child { border-left: none; }

.badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-on-dark);
  text-transform: none;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.badge span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-dark-subtle);
}

/* ── Grid editorial ── */
.grid-editorial {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 72px;
  align-items: center;
}

.grid-editorial--reverse { direction: rtl; }
.grid-editorial--reverse > * { direction: ltr; }

.section-editorial h2,
.section-solution h2,
.section-features h2,
.section-audience h2 {
  font-size: clamp(28px, 3.4vw, 48px);
  max-width: 16ch;
  color: var(--color-primary-950);
}

.section-editorial p,
.section-solution p {
  margin-top: 20px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 52ch;
}

.kicker-line {
  margin-top: 32px;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  border-left: 3px solid var(--color-accent-bright);
  padding-left: 20px;
  line-height: 1.5;
}

/* ── Seções de fundo ── */
.section--surface { background: var(--color-surface); }
.section--alt { background: var(--color-section-alt); }
.section--dark {
  background: var(--color-section-dark);
  color: var(--color-on-dark);
}

.section--dark h2 { color: var(--color-on-dark); }
.section--dark p { color: var(--color-on-dark-muted); }

/* ── Seção com foto + overlay ── */
.section-photo {
  position: relative;
  color: var(--color-on-dark);
  overflow: hidden;
}

.section-photo__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.section-photo__img {
  position: absolute;
  inset: -8%;
  background: var(--photo-cta) var(--photo-cta-position) / cover no-repeat;
  filter: saturate(0.85) contrast(1.05) brightness(0.78);
  will-change: transform;
}

.section-photo__gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      100deg,
      color-mix(in srgb, var(--color-primary-950) 94%, transparent) 0%,
      color-mix(in srgb, var(--color-primary-950) 86%, transparent) 42%,
      color-mix(in srgb, var(--color-primary-700) 72%, transparent) 100%
    ),
    linear-gradient(0deg, color-mix(in srgb, var(--color-primary-950) 55%, transparent) 0%, transparent 50%);
}

.section-photo__inner {
  position: relative;
  z-index: 1;
}

/* ── Cards ── */
.card {
  background: var(--color-surface);
  padding: 32px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
}

.card--hover:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.card--dark {
  background: color-mix(in srgb, var(--color-primary-950) 25%, transparent);
  border-color: var(--color-border-on-dark);
  color: var(--color-on-dark);
}

.card-grid {
  display: grid;
  gap: 16px;
}

.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }

.card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-accent);
  letter-spacing: 0.1em;
}

.card h3 {
  font-weight: 700;
  font-size: 17px;
  text-transform: none;
  letter-spacing: 0;
  margin-top: 16px;
  color: var(--color-primary-950);
}

.card--dark h3 { color: var(--color-on-dark); }

.card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin-top: 10px;
}

.card--dark p { color: var(--color-on-dark-muted); }

/* ── Painéis glass ── */
.panel-glass {
  background: color-mix(in srgb, var(--color-primary-950) 35%, transparent);
  border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius-lg);
  padding: 44px 38px;
  backdrop-filter: blur(16px);
}

.panel-glass h3 {
  font-weight: 700;
  font-size: 20px;
  text-transform: none;
  letter-spacing: 0;
}

.panel-glass p {
  margin-top: 12px;
  font-size: 14px;
  color: var(--color-on-dark-muted);
}

/* ── Lista numerada ── */
.list-numbered {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.list-numbered li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--color-border);
}

.list-numbered li:last-child { border-bottom: none; padding-bottom: 0; }

.list-numbered .num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-accent);
  font-size: 13px;
  padding-top: 3px;
}

.list-numbered strong {
  display: block;
  font-size: 16px;
  margin-bottom: 5px;
  font-weight: 700;
  color: var(--color-primary-950);
}

.list-numbered p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* ── Stats / números ── */
.num-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.num-card {
  padding: 40px 28px;
  border-right: 1px solid var(--color-border);
  transition: background 0.35s;
}

.num-card:last-child { border-right: none; }
.num-card:hover { background: var(--color-background); }

.num-card .val {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-accent);
  line-height: 1;
}

.num-card .lbl {
  margin-top: 10px;
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* ── CTA final ── */
.section-cta {
  position: relative;
  color: var(--color-on-dark);
  overflow: hidden;
}

.section-cta .cta-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.section-cta .cta-bg-img {
  position: absolute;
  inset: -8%;
  background: var(--photo-cta) var(--photo-cta-position) / cover no-repeat;
  filter: saturate(0.85) contrast(1.05) brightness(0.78);
  will-change: transform;
}

.section-cta .cta-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      100deg,
      color-mix(in srgb, var(--color-primary-950) 94%, transparent) 0%,
      color-mix(in srgb, var(--color-primary-950) 86%, transparent) 42%,
      color-mix(in srgb, var(--color-primary-700) 72%, transparent) 100%
    ),
    linear-gradient(0deg, color-mix(in srgb, var(--color-primary-950) 55%, transparent) 0%, transparent 50%);
}

.cta-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 72px;
  align-items: center;
  padding: var(--section-spacing) 0;
}

.section-cta h2 {
  font-size: clamp(32px, 4vw, 54px);
  max-width: 13ch;
}

.section-cta p {
  margin-top: 22px;
  font-size: 17px;
  color: var(--color-on-dark-muted);
  line-height: 1.65;
  max-width: 46ch;
}

.checklist {
  margin: 32px 0 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.checklist li {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-on-dark-muted);
  display: flex;
  gap: 12px;
  align-items: center;
}

.checklist li::before {
  content: "✓";
  color: var(--color-accent-bright);
  font-weight: 700;
}

/* ── FAQ ── */
.faq-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: start;
}

.section-faq h2 {
  font-size: clamp(28px, 3.2vw, 44px);
  color: var(--color-primary-950);
}

.faq-intro p {
  margin-top: 18px;
  color: var(--color-text-muted);
  max-width: 36ch;
}

.faq-list { border-top: 1px solid var(--color-border-strong); }

.faq-list details { border-bottom: 1px solid var(--color-border-strong); }

.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 16px;
  gap: 20px;
  color: var(--color-primary-950);
  transition: color 0.25s;
}

.faq-list summary:hover { color: var(--color-primary-700); }

.faq-list summary:focus-visible {
  outline: 2px solid var(--color-accent-bright);
  outline-offset: 4px;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-out);
}

.faq-list details[open] summary::after {
  content: "–";
  transform: rotate(180deg);
}

.faq-a {
  padding: 0 0 24px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 60ch;
}

.pending {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  padding: 5px 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
}

/* ── Formulários ── */
.form-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: 0 16px 48px color-mix(in srgb, var(--color-primary-950) 6%, transparent);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field--full { grid-column: 1 / -1; }

.form-field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}

.form-field input,
.form-field select,
.form-field textarea {
  border: 1px solid var(--color-border-strong);
  background: var(--color-background);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent-bright);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent-bright) 12%, transparent);
}

.form-panel .btn { margin-top: 24px; }

.form-panel--dark {
  background: color-mix(in srgb, var(--color-primary-950) 55%, transparent);
  border-color: var(--color-border-on-dark);
}

.form-panel--dark .form-field label { color: var(--color-on-dark-muted); }

.form-panel--dark .form-field input,
.form-panel--dark .form-field textarea {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-border-on-dark);
  color: var(--color-on-dark);
}

/* ── Footer ── */
.site-footer {
  background: var(--color-primary-950);
  color: var(--color-on-dark-subtle);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  object-fit: contain;
  flex-shrink: 0;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-align: right;
}

.site-footer--cols .footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 0.8fr;
  gap: 40px;
}

.site-footer--cols {
  padding: 56px 0 32px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-on-dark);
  margin-bottom: 16px;
}

.footer-col p,
.footer-col a {
  display: block;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-on-dark-subtle);
  margin-bottom: 6px;
}

.footer-col a:hover { color: var(--color-on-dark); }

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-on-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

/* ── WhatsApp flutuante ── */
.sticky-wa {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-wa), var(--color-wa-dark));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 32px rgba(18, 140, 126, 0.4);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s;
}

.sticky-wa:hover {
  transform: scale(1.08);
  box-shadow: 0 16px 40px rgba(18, 140, 126, 0.5);
}

.sticky-wa:focus-visible {
  outline: 2px solid var(--color-on-dark);
  outline-offset: 3px;
}

/* ── Reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── Responsivo ── */
@media (max-width: 1024px) {
  .hero-content,
  .grid-editorial,
  .cta-grid,
  .faq-layout,
  .site-footer--cols .footer-grid {
    grid-template-columns: 1fr;
  }

  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .num-grid { grid-template-columns: repeat(2, 1fr); }
  .num-card:nth-child(2) { border-right: none; }
}

@media (max-width: 960px) {
  .nav:not(.nav--bar) {
    display: none;
    position: fixed;
    top: var(--scroll-offset);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    margin-left: 0;
    background: color-mix(in srgb, var(--color-primary-950) 97%, transparent);
    backdrop-filter: blur(20px);
    padding: 12px 0 24px;
    border-bottom: 1px solid var(--color-border-on-dark);
  }

  .nav:not(.nav--bar).is-open { display: flex; }

  .nav:not(.nav--bar) a {
    padding: 16px clamp(20px, 4vw, 40px);
    color: var(--color-on-dark-muted);
    border-bottom: 1px solid color-mix(in srgb, white 6%, transparent);
  }

  .nav:not(.nav--bar) a::after { display: none; }

  .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .metrics--row { flex-direction: column; }
  .metrics--row .metric { border-right: none; border-bottom: 1px solid var(--color-border-on-dark); }

  .badge-grid,
  .badge-grid--4 { grid-template-columns: 1fr; }

  .badge { border-left: none; border-top: 1px solid var(--color-border-on-dark); }
  .badge:first-child { border-top: none; }

  .hero-scroll { display: none; }
}

@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .card-grid--2,
  .card-grid--3,
  .card-grid--4 { grid-template-columns: 1fr; }
  .site-footer--cols .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .footer-meta { text-align: left; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .site-footer--cols .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-bg-img {
    animation: none;
    transform: scale(1);
  }

  .panel-glass,
  .metrics {
    backdrop-filter: none;
  }
}

@media (max-width: 768px) {
  .panel-glass,
  .metrics {
    backdrop-filter: none;
  }
}