:root {
  /* Cores ZunoX Originais (Dark Premium) */
  --black: #050505;
  --black-soft: #0a0a0a;
  --black-mute: #111111;
  --white: #fafafb;
  --ink: #1f1f1f;
  --muted: #888680;
  --orange: #FF7100; 
  --orange-dark: #cc5a00;
  --orange-glow: rgba(255, 113, 0, 0.15);
  --line: rgba(255, 255, 255, 0.08);
  
  /* Tipografia */
  --display: 'Montserrat', sans-serif;
  --mono: 'DM Mono', monospace;
  
  /* Layout Base Aira */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --container: min(1200px, 88vw);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--black); scroll-behavior: smooth; font-size: 16px; }
body { background: var(--black); color: var(--white); font-family: var(--display); line-height: 1.5; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; background: none; border: none; cursor: pointer; }

/* Utilities */
.container { width: var(--container); margin: 0 auto; }
.section-pad { padding: 120px 0; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-4 { margin-top: 32px; }

/* Typography */
h1, h2, h3 { line-height: 1.1; font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 24px; }
h3 { font-size: 1.5rem; font-weight: 600; margin-bottom: 12px; }
em { font-style: normal; color: var(--orange); }
.eyebrow { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.15em; color: var(--muted); text-transform: uppercase; margin-bottom: 20px; display: inline-flex; align-items: center; }
.eyebrow span { width: 6px; height: 6px; background: var(--orange); border-radius: 50%; margin-right: 12px; }
.brand-name { font-size: 1.3rem; font-weight: 900; letter-spacing: -0.05em; }
.brand-name span { color: var(--orange); }

/* Pílulas Aira (Botões 999px) */
.btn-pill-primary {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--white); color: var(--black);
  padding: 0 28px; height: 48px; border-radius: 999px;
  font-weight: 600; font-size: 0.95rem;
  transition: transform 0.3s var(--ease-out), background 0.3s, box-shadow 0.3s;
}
.btn-pill-primary i { margin-left: 10px; font-size: 1.25rem; font-weight: 400; transition: transform 0.3s; }
.btn-pill-primary:hover { transform: translateY(-2px); background: var(--orange); color: var(--white); box-shadow: 0 8px 24px var(--orange-glow); }
.btn-pill-primary:hover i { transform: translateX(3px); }

.btn-pill-outline {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--white);
  padding: 0 24px; height: 48px; border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 500; font-size: 0.9rem;
  transition: all 0.3s var(--ease-out);
}
.btn-pill-outline i { margin-left: 8px; font-size: 1.2rem; transition: transform 0.3s; }
.btn-pill-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.05); }
.btn-pill-outline:hover i { transform: translateX(3px); }

.btn-large { height: 56px; font-size: 1rem; padding: 0 36px; }

/* Badges (Tags) */
.badge { display: inline-block; background: var(--black-mute); color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 6px 16px; font-size: 0.85rem; font-family: var(--mono); margin-right: 8px; margin-bottom: 8px; }

/* Header */
.site-header { position: fixed; top: 0; width: 100%; z-index: 100; transition: background 0.4s, padding 0.4s; padding: 24px 0; }
.site-header.is-scrolled { background: rgba(5, 5, 5, 0.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); padding: 16px 0; border-bottom: 1px solid var(--line); }
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.main-menu { display: flex; gap: 36px; align-items: center; }
.main-menu a:not(.nav-cta) { font-size: 0.9rem; font-weight: 500; color: var(--muted); transition: color 0.3s; }
.main-menu a:not(.nav-cta):hover { color: var(--white); }
.menu-button { display: none; width: 40px; height: 40px; position: relative; z-index: 101; }
.menu-button span { display: block; width: 24px; height: 2px; background: var(--white); position: absolute; left: 8px; transition: transform 0.3s var(--ease); }
.menu-button span:first-child { top: 16px; }
.menu-button span:last-child { bottom: 22px; }

/* Hero */
.hero { min-height: 90vh; display: grid; align-items: center; position: relative; padding-top: 80px; overflow: hidden; }
.hero-bg-parallax { position: absolute; inset: -10%; background: radial-gradient(circle at 70% 30%, rgba(255,113,0,0.03) 0%, transparent 50%); z-index: 0; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; position: relative; z-index: 1; }
.hero-content { max-width: 600px; }
.hero-title { font-size: clamp(2.8rem, 5vw, 4.2rem); margin-bottom: 24px; letter-spacing: -0.04em; line-height: 1.05; }
.hero-desc { font-size: 1.1rem; color: var(--muted); margin-bottom: 40px; max-width: 480px; line-height: 1.6; font-weight: 400; }

.reveal-mask { overflow: hidden; display: block; padding-bottom: 0.1em; }
.hero-reveal-line { display: block; transform: translateY(100%); opacity: 0; }
.js .hero-reveal-line { animation: revealUp 1s var(--ease-out) forwards; }
.delay-1 { animation-delay: 0.1s; } .delay-2 { animation-delay: 0.2s; } .delay-3 { animation-delay: 0.3s; } .delay-4 { animation-delay: 0.4s; } .delay-5 { animation-delay: 0.5s; } .delay-6 { animation-delay: 0.6s; }
@keyframes revealUp { 100% { transform: translateY(0); opacity: 1; } }

/* Logo 3D Cubo Holográfico */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; height: 100%; min-height: 400px; perspective: 1200px; }
.zx-glow { position: absolute; top: 50%; left: 50%; width: 280px; height: 280px; background: var(--orange); filter: blur(100px); opacity: 0.15; transform: translate(-50%, -50%); z-index: 1; pointer-events: none; }

.zx-cube-container { width: 260px; height: 260px; position: relative; z-index: 2; }
.zx-cube { width: 100%; height: 100%; position: absolute; transform-style: preserve-3d; }
.auto-spin { animation: spinCube 18s linear infinite; }

@keyframes spinCube { 
  0% { transform: rotateX(-15deg) rotateY(0deg); } 
  100% { transform: rotateX(-15deg) rotateY(360deg); } 
}

/* Design do Vidro Escuro e Posicionamento das 6 Faces */
.cube-face {
  position: absolute; width: 260px; height: 260px;
  background: rgba(20, 20, 20, 0.6); 
  border: 1px solid rgba(255, 255, 255, 0.05); 
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 12px; 
  box-shadow: inset 0 0 30px rgba(255, 113, 0, 0.05); 
}

/* O Z é exatamente a metade do tamanho do cubo (260/2 = 130px) */
.cube-front  { transform: rotateY(0deg) translateZ(130px); }
.cube-back   { transform: rotateY(180deg) translateZ(130px); }
.cube-right  { transform: rotateY(90deg) translateZ(130px); }
.cube-left   { transform: rotateY(-90deg) translateZ(130px); }
.cube-top    { transform: rotateX(90deg) translateZ(130px); background: rgba(10, 10, 10, 0.9); }
.cube-bottom { transform: rotateX(-90deg) translateZ(130px); background: rgba(10, 10, 10, 0.9); }

.cube-face img { width: 75%; filter: drop-shadow(0 15px 15px rgba(0,0,0,0.6)); }

/* Showroom (Mockup Celular) */
.showroom-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.showroom-content p { color: var(--muted); font-size: 1.05rem; margin-bottom: 24px; line-height: 1.6; }
.showroom-tags { margin-bottom: 24px; }
.showroom-visual { display: flex; justify-content: center; align-items: center; position: relative; }
.phone-mockup { width: 280px; height: 580px; border: 12px solid #1a1a1a; border-radius: 40px; background: #000; position: relative; box-shadow: 0 30px 60px rgba(0,0,0,0.5), inset 0 0 0 2px #333; overflow: hidden; transform: rotate(-5deg); transition: transform 0.5s var(--ease-out); }
.phone-mockup:hover { transform: rotate(0deg) scale(1.02); }
.phone-notch { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 120px; height: 25px; background: #1a1a1a; border-bottom-left-radius: 16px; border-bottom-right-radius: 16px; z-index: 10; }
.phone-screen { width: 100%; height: 100%; background: linear-gradient(145deg, #111 0%, #050505 100%); padding: 50px 16px 20px; color: var(--white); overflow-y: hidden; }

/* UI interna do Mockup (Simulação do Sistema) */
.mockup-header { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; text-align: center; color: var(--orange); }
.mockup-card { background: rgba(255,255,255,0.05); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 12px; }
.mockup-card.active { border-color: var(--orange); background: rgba(255, 113, 0, 0.05); }
.mockup-title { font-size: 0.9rem; font-weight: 600; margin-bottom: 4px; }
.mockup-info { font-size: 0.75rem; color: var(--muted); font-family: var(--mono); }

/* Solutions */
.solutions.section-pad { padding: 120px 0; }
.solutions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-top: 50px; }
.solution-card { background: rgba(255, 255, 255, 0.02); border: 1px solid var(--line); border-radius: 20px; padding: 40px 32px; transition: transform 0.4s var(--ease-out), background 0.4s; }
.solution-card:hover { transform: translateY(-6px); background: rgba(255, 255, 255, 0.04); border-color: rgba(255, 255, 255, 0.15); }
.card-icon { width: 48px; height: 48px; border-radius: 50%; background: rgba(255,113,0,0.1); display: grid; place-items: center; margin-bottom: 24px; color: var(--orange); font-size: 1.5rem; }
.solution-card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 24px; line-height: 1.6; }
.solution-card ul { border-top: 1px solid var(--line); padding-top: 20px; }
.solution-card li { font-size: 0.9rem; color: #d0d0d0; margin-bottom: 12px; display: flex; align-items: center; }
.solution-card li::before { content: ''; width: 4px; height: 4px; background: var(--orange); border-radius: 50%; margin-right: 12px; flex-shrink: 0; }

/* Final CTA */
.cta-box { background: rgba(255, 255, 255, 0.02); border: 1px solid var(--line); border-radius: 24px; padding: 80px 40px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.cta-box::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 0%, rgba(255,113,0,0.06) 0%, transparent 60%); pointer-events: none; }
.cta-box > * { position: relative; z-index: 1; }
.cta-box h2 { max-width: 600px; margin-bottom: 40px; font-size: clamp(2rem, 4vw, 3.2rem); text-align: center; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 80px 0 32px; background: #030303; }
.footer-grid { display: flex; justify-content: space-between; align-items: center; margin-bottom: 50px; }
.footer-brand p { color: var(--muted); font-family: var(--mono); font-size: 0.75rem; margin-top: 10px; text-transform: uppercase; letter-spacing: 0.15em; }
.footer-contact { display: flex; gap: 32px; font-family: var(--display); font-size: 0.95rem; font-weight: 500; }
.footer-contact a { color: var(--muted); transition: color 0.3s; display: flex; align-items: center; gap: 8px; }
.footer-contact a i { font-size: 1.2rem; color: var(--orange); }
.footer-contact a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding-top: 32px; font-size: 0.85rem; color: var(--muted); }
.footer-links { display: flex; gap: 28px; }
.footer-links a:hover { color: var(--white); }

/* Scroll Animations */
.scroll-reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); transition-delay: var(--delay, 0s); }
.scroll-reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid, .showroom-grid { grid-template-columns: 1fr; text-align: center; gap: 50px; }
  .hero-content { margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
  .eyebrow { justify-content: center; }
  .hero-visual { min-height: 350px; }
  .showroom-tags { justify-content: center; display: flex; flex-wrap: wrap; }
}

@media (max-width: 768px) {
  .section-pad { padding: 80px 0; }
  .menu-button { display: block; }
  .main-menu { position: fixed; inset: 0; background: rgba(5, 5, 5, 0.98); flex-direction: column; justify-content: center; gap: 40px; opacity: 0; visibility: hidden; transition: opacity 0.4s, visibility 0.4s; }
  .main-menu.is-open { opacity: 1; visibility: visible; }
  .main-menu a { font-size: 1.5rem; }
  .menu-button.is-open span:first-child { transform: translateY(8px) rotate(45deg); }
  .menu-button.is-open span:last-child { transform: translateY(-8px) rotate(-45deg); }
  
  .hero { padding: 120px 0 60px; min-height: auto; }
  .hero-title { font-size: clamp(2.4rem, 9vw, 3.2rem); }
  
  .footer-grid, .footer-bottom { flex-direction: column; gap: 32px; text-align: center; }
  .cta-box { padding: 60px 24px; border-radius: 16px; }
}