/* ─── Reset & Base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --midnight: #002058;
  --pulse: #0762C8;
  --sky: #4B8BF5;
  --nullzone: #101820;
  --dark: #050d1a;
  --darker: #030a14;
  --white: #ffffff;
  --muted: rgba(255,255,255,0.55);
  --border: rgba(255,255,255,0.08);
  --card-bg: rgba(255,255,255,0.04);
  --card-hover: rgba(255,255,255,0.07);
  --radius: 20px;
  --radius-sm: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--darker);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: linear-gradient(135deg, #4B8BF5 0%, #0762C8 50%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── NAV ───────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: rgba(5, 13, 26, 0.85);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
}
.nav-logo-fallback {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -1px;
}
.nav-logo-fallback span { color: var(--sky); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }
.btn-nav {
  background: var(--pulse) !important;
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.2s !important;
}
.btn-nav:hover { background: var(--sky) !important; transform: translateY(-1px); }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: 0.3s;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 16px 32px 24px;
  gap: 16px;
  background: rgba(5, 13, 26, 0.95);
  backdrop-filter: blur(20px);
}
.nav-mobile a {
  color: var(--muted);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
}
.btn-mobile-cta {
  background: var(--pulse);
  color: var(--white) !important;
  padding: 12px 20px;
  border-radius: 10px;
  text-align: center;
  font-weight: 600 !important;
}

/* ─── HERO ──────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.25;
}
.hero-orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, var(--pulse), transparent);
  top: -200px; left: -100px;
  animation: floatOrb 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #7c3aed, transparent);
  bottom: -100px; right: -100px;
  animation: floatOrb 6s ease-in-out infinite reverse;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
@keyframes floatOrb {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero .container { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(7, 98, 200, 0.15);
  border: 1px solid rgba(7, 98, 200, 0.3);
  color: var(--sky);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 32px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--sky);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 24px;
  max-width: 800px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--pulse), #1d4ed8);
  color: var(--white);
  padding: 16px 32px;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 8px 32px rgba(7, 98, 200, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(7, 98, 200, 0.5);
}
.btn-primary.btn-large { padding: 18px 40px; font-size: 1.1rem; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  padding: 16px 24px;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: color 0.2s, border-color 0.2s, transform 0.2s;
}
.btn-ghost:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-1px);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-num { font-size: 1.8rem; font-weight: 900; color: var(--white); letter-spacing: -1px; }
.stat-label { font-size: 0.8rem; color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-div { width: 1px; height: 40px; background: var(--border); }

.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll span { font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 2px; writing-mode: vertical-rl; }
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--sky), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── SECTION COMMON ─────────────────────────────────────────────────────── */
.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--sky);
  margin-bottom: 20px;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--sky);
  border-radius: 2px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 60px;
}

/* ─── PRODUTOS ──────────────────────────────────────────────────────────── */
.produtos {
  padding: 120px 0;
}
.produtos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.produto-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.produto-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
}
.card-club::before { background: linear-gradient(90deg, var(--pulse), var(--sky)); }
.card-machine::before { background: linear-gradient(90deg, #7c3aed, #a78bfa); }

.produto-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
  border-color: rgba(255,255,255,0.12);
}

.card-badge {
  display: inline-block;
  background: rgba(7, 98, 200, 0.15);
  border: 1px solid rgba(7, 98, 200, 0.25);
  color: var(--sky);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.machine-badge {
  background: rgba(124, 58, 237, 0.15);
  border-color: rgba(124, 58, 237, 0.25);
  color: #a78bfa;
}

.card-icon {
  width: 72px; height: 72px;
  background: rgba(7, 98, 200, 0.1);
  border: 1px solid rgba(7, 98, 200, 0.2);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--sky);
}
.machine-icon {
  background: rgba(124, 58, 237, 0.1);
  border-color: rgba(124, 58, 237, 0.2);
  color: #a78bfa;
}

.produto-card h3 {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 6px;
}
.card-subtitle {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.card-desc {
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.machine-diagram {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 28px;
  border: 1px solid var(--border);
}
.machine-diagram img {
  width: 100%;
  display: block;
  filter: brightness(0.95);
}

.card-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}
.card-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
}
.card-features li svg { color: #34D399; flex-shrink: 0; }

.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--sky);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  transition: gap 0.2s, color 0.2s;
}
.card-cta:hover { gap: 12px; color: var(--white); }
.machine-cta { color: #a78bfa; }
.machine-cta:hover { color: var(--white); }

/* ─── PILARES ───────────────────────────────────────────────────────────── */
.pilares {
  padding: 100px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(7,98,200,0.04) 50%, transparent 100%);
}
.pilares-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.pilar-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 28px 24px;
  transition: transform 0.2s, background 0.2s;
}
.pilar-card:hover {
  transform: translateY(-3px);
  background: var(--card-hover);
}
.pilar-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--c);
  background: color-mix(in srgb, var(--c) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 20%, transparent);
}
.pilar-card h4 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}
.pilar-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ─── CTA SECTION ──────────────────────────────────────────────────────── */
.cta-section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.cta-bg { position: absolute; inset: 0; pointer-events: none; }
.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.2;
}
.cta-orb-1 {
  width: 600px; height: 600px;
  background: var(--pulse);
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
}
.cta-orb-2 {
  width: 300px; height: 300px;
  background: #7c3aed;
  right: 10%; top: 20%;
}
.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 24px;
}
.cta-sub {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 40px;
}
.cta-note {
  margin-top: 20px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

/* ─── FOOTER ────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.footer-brand { max-width: 280px; }
.footer-brand img { margin-bottom: 16px; }
.footer-brand p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; margin-top: 12px; }
.footer-links { display: flex; gap: 64px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h5 { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin-bottom: 4px; }
.footer-col a { color: rgba(255,255,255,0.55); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.25);
  flex-wrap: wrap;
  gap: 8px;
}

/* ─── RESPONSIVE ────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .pilares-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-mobile.open { display: flex; }
  .nav-inner { padding: 0 20px; }
  .produtos-grid { grid-template-columns: 1fr; }
  .hero { padding: 100px 0 60px; }
  .hero-stats { gap: 24px; }
  .stat-div { display: none; }
  .hero-scroll { display: none; }
  .pilares-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-links { gap: 32px; }
}
@media (max-width: 480px) {
  .pilares-grid { grid-template-columns: 1fr; }
  .produto-card { padding: 32px 24px; }
}

/* ─── ANIMATIONS ─────────────────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}