/* ============================================================
   BS/CORP — Dark Mode + Glassmorphism
   Referência visual: Onyx AI Template
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: #060c18;
  color: #f8fafc;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── Ambient blobs ────────────────────────────────────── */
.blob {
  position: absolute;
  border-radius: 9999px;
  filter: blur(120px);
  pointer-events: none;
}

.blob-1 {
  width: 600px;
  height: 600px;
  background: rgba(37, 99, 235, 0.10);
  top: -100px;
  right: -100px;
  animation: blobFloat 14s ease-in-out infinite;
}

.blob-2 {
  width: 500px;
  height: 500px;
  background: rgba(99, 102, 241, 0.07);
  bottom: 20%;
  left: -150px;
  animation: blobFloat 18s ease-in-out infinite reverse;
}

.blob-3 {
  width: 400px;
  height: 400px;
  background: rgba(37, 99, 235, 0.06);
  bottom: -50px;
  right: 20%;
  animation: blobFloat 22s ease-in-out infinite;
}

.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -30px) scale(1.05); }
  66%       { transform: translate(-20px, 20px) scale(0.97); }
}

/* ── Navbar ───────────────────────────────────────────── */
#navbar {
  background: transparent;
}

#navbar.scrolled {
  background: rgba(6, 12, 24, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav-link {
  display: inline-block;
  padding: .5rem .75rem;
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.45);
  border-radius: .5rem;
  transition: color .2s, background .2s;
}

.nav-link:hover {
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.04);
}

.mobile-nav-link {
  display: block;
  padding: .75rem 1rem;
  font-size: .9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  border-radius: .625rem;
  transition: all .15s;
}

.mobile-nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.05);
}

/* ── Glass panel (mobile menu bg) ────────────────────── */
.glass-panel {
  background: rgba(6, 12, 24, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

/* ── Buttons ──────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  background: #2563eb;
  color: #fff;
  border-radius: .625rem;
  font-weight: 600;
  font-size: .875rem;
  padding: .625rem 1.25rem;
  border: 1px solid rgba(96,165,250,0.2);
  box-shadow: 0 0 20px rgba(37,99,235,0.25), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: all .2s;
  white-space: nowrap;
}

.btn-primary:hover {
  background: #3b82f6;
  box-shadow: 0 0 32px rgba(59,130,246,0.35), inset 0 1px 0 rgba(255,255,255,0.15);
  transform: translateY(-1px);
}

.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  background: transparent;
  color: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: .625rem;
  font-weight: 600;
  font-size: .875rem;
  padding: .625rem 1.25rem;
  transition: all .2s;
  white-space: nowrap;
}

.btn-ghost:hover {
  color: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  background: rgba(37,211,102,0.12);
  color: #4ade80;
  border: 1px solid rgba(74,222,128,0.2);
  border-radius: .625rem;
  font-weight: 600;
  font-size: .875rem;
  padding: .625rem 1.25rem;
  transition: all .2s;
  white-space: nowrap;
}

.btn-whatsapp:hover {
  background: rgba(37,211,102,0.2);
  box-shadow: 0 0 20px rgba(37,211,102,0.15);
  transform: translateY(-1px);
}

/* ── Glass badge (pill) ───────────────────────────────── */
.glass-badge {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 9999px;
  padding: .375rem 1rem;
  backdrop-filter: blur(8px);
}

/* ── Hero typography ──────────────────────────────────── */
.hero-headline {
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: #f8fafc;
}

.text-blue-gradient {
  background: linear-gradient(135deg, #60a5fa 0%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Scroll line indicator ────────────────────────────── */
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.2), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 0.8; transform: scaleY(1.1); }
}

/* ── Section atoms ────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(96, 165, 250, 0.6);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: #f8fafc;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.section-subtitle {
  color: rgba(248,250,252,0.4);
  font-size: 1rem;
  line-height: 1.75;
}

/* ── Glass card ───────────────────────────────────────── */
.glass-card {
  position: relative;
  background: rgba(13, 24, 40, 0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 1rem;
  padding: 1.75rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04);
  transition: border-color .3s, box-shadow .3s, transform .3s;
}

.glass-card:hover {
  border-color: rgba(255,255,255,0.10);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(59,130,246,0.05), inset 0 1px 0 rgba(255,255,255,0.06);
  transform: translateY(-2px);
}

.glass-card-featured {
  border-color: rgba(59,130,246,0.25);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 40px rgba(59,130,246,0.08), inset 0 1px 0 rgba(96,165,250,0.08);
}

.glass-card-featured:hover {
  border-color: rgba(59,130,246,0.4);
  box-shadow: 0 12px 48px rgba(0,0,0,0.4), 0 0 60px rgba(59,130,246,0.12), inset 0 1px 0 rgba(96,165,250,0.1);
}

.glass-card-sm {
  background: rgba(13, 24, 40, 0.7);
  border: 1px solid rgba(255,255,255,0.07);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  transition: all .2s;
}

.glass-card-sm:hover {
  border-color: rgba(255,255,255,0.12);
}

/* ── Icon rings ───────────────────────────────────────── */
.icon-ring {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: .75rem;
}

.icon-ring-featured {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: rgba(96,165,250,0.12);
  border: 1px solid rgba(96,165,250,0.2);
  border-radius: .75rem;
}

/* ── Feature list items ───────────────────────────────── */
.feature-item {
  display: flex;
  align-items: center;
  gap: .625rem;
  font-size: .8125rem;
  color: rgba(248,250,252,0.45);
}

.feature-item::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(59,130,246,0.5);
  flex-shrink: 0;
}

.feature-item-light {
  display: flex;
  align-items: center;
  gap: .625rem;
  font-size: .8125rem;
  color: rgba(248,250,252,0.6);
}

.feature-item-light::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(96,165,250,0.7);
  flex-shrink: 0;
}

/* ── Service card ─────────────────────────────────────── */
.service-card {
  background: rgba(13,24,40,0.5);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 1rem;
  padding: 1.75rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color .25s, box-shadow .25s, transform .25s;
}

.service-card:hover {
  border-color: rgba(59,130,246,0.15);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 0 1px rgba(59,130,246,0.06);
  transform: translateY(-2px);
}

.service-icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: rgba(59,130,246,0.07);
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: .75rem;
  transition: background .2s, border-color .2s;
}

.service-card:hover .service-icon-box {
  background: rgba(59,130,246,0.12);
  border-color: rgba(59,130,246,0.2);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  font-size: .8rem;
  font-weight: 600;
  color: rgba(96,165,250,0.6);
  transition: color .2s;
  letter-spacing: .01em;
}

.service-link:hover { color: #60a5fa; }

/* ── Stats bar ────────────────────────────────────────── */
.stats-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  background: rgba(13,24,40,0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 1rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
}

.stats-divider {
  width: 1px;
  background: rgba(255,255,255,0.05);
  align-self: stretch;
}

@media (max-width: 640px) {
  .stats-bar {
    grid-template-columns: 1fr;
  }
  .stats-divider {
    width: 100%;
    height: 1px;
  }
}

/* ── Testimonials ─────────────────────────────────────── */
.testimonial-card {
  background: rgba(13,24,40,0.5);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 1rem;
  padding: 1.5rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color .25s, transform .25s;
}

.testimonial-card:hover {
  border-color: rgba(255,255,255,0.09);
  transform: translateY(-2px);
}

/* ── Partner chips ────────────────────────────────────── */
.partner-chip {
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .03em;
  color: rgba(255,255,255,0.18);
  padding: .5rem 1.25rem;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: .5rem;
  background: rgba(255,255,255,0.02);
  transition: all .2s;
  cursor: default;
}

.partner-chip:hover {
  color: rgba(96,165,250,0.6);
  border-color: rgba(59,130,246,0.15);
  background: rgba(59,130,246,0.04);
}

/* ── Pricing ──────────────────────────────────────────── */
.pricing-card {
  position: relative;
  overflow: hidden;
}

.pricing-featured {
  border-color: rgba(59,130,246,0.25) !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 40px rgba(59,130,246,0.08), inset 0 1px 0 rgba(96,165,250,0.06) !important;
}

.pricing-featured::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59,130,246,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.price-feat {
  display: flex;
  align-items: center;
  gap: .625rem;
  font-size: .8125rem;
  color: rgba(248,250,252,0.55);
}

.price-feat-off {
  color: rgba(248,250,252,0.2);
  text-decoration: line-through;
  text-decoration-color: rgba(255,255,255,0.1);
}

.price-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.125rem;
  height: 1.125rem;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 50%;
  flex-shrink: 0;
}

.price-check::after {
  content: '✓';
  font-size: .6rem;
  font-weight: 800;
  color: #60a5fa;
}

.price-check-blue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.125rem;
  height: 1.125rem;
  background: rgba(59,130,246,0.2);
  border: 1px solid rgba(96,165,250,0.3);
  border-radius: 50%;
  flex-shrink: 0;
}

.price-check-blue::after {
  content: '✓';
  font-size: .6rem;
  font-weight: 800;
  color: #93c5fd;
}

/* ── FAQ ──────────────────────────────────────────────── */
.faq-item {
  background: rgba(13,24,40,0.5);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: .875rem;
  overflow: hidden;
  transition: border-color .2s;
}

.faq-item:has(.faq-trigger[aria-expanded="true"]) {
  border-color: rgba(59,130,246,0.2);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 1.25rem;
  font-size: .9rem;
  font-weight: 600;
  color: rgba(248,250,252,0.7);
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color .2s;
}

.faq-trigger:hover { color: #f8fafc; }
.faq-trigger[aria-expanded="true"] { color: #f8fafc; }
.faq-trigger[aria-expanded="true"] .faq-icon { transform: rotate(180deg); }

.faq-content {
  padding: 0 1.25rem 1.125rem;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.faq-content:not(.hidden) {
  display: block;
  animation: faqIn .2s ease-out;
}

.faq-content p {
  font-size: .875rem;
  color: rgba(248,250,252,0.4);
  line-height: 1.75;
  padding-top: .875rem;
}

@keyframes faqIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── CTA panel ────────────────────────────────────────── */
.cta-panel {
  background: rgba(13,24,40,0.7);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 1.5rem;
  padding: 3.5rem 2rem;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 0 80px rgba(37,99,235,0.08), 0 32px 64px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04);
  position: relative;
  overflow: hidden;
}

.cta-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(37,99,235,0.07) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Footer ───────────────────────────────────────────── */
.footer-link {
  font-size: .875rem;
  color: rgba(255,255,255,0.28);
  transition: color .15s;
}

.footer-link:hover { color: rgba(255,255,255,0.7); }

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: .5rem;
  color: rgba(255,255,255,0.3);
  transition: all .2s;
}

.social-btn:hover {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.8);
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

/* ── Scroll Reveal ────────────────────────────────────── */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}

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

.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }
.reveal-delay-5 { transition-delay: .40s; }

/* ── Back to top ──────────────────────────────────────── */
#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Focus (accessibility) ────────────────────────────── */
a:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(96,165,250,0.6);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Reduced motion ───────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }
  .blob { animation: none; }
}