/* ═══════════════════════════════════════════════════════════
   DYNAMIC XPERIENCE — Main Stylesheet
   Single optimized file. Mobile-first. WCAG 2.2 AA.
   ═══════════════════════════════════════════════════════════ */

/* ─── 1. RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; color: inherit; background: none; border: none; outline: none; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

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

/* ─── 2. TOKENS ────────────────────────────────────────────── */
:root {
  /* Brand colors (preserving your palette) */
  --dx-purple: #9747FF;
  --dx-cyan: #00FFF2;
  --dx-green: #00FFAE;
  --dx-purple-deep: #6B2FBF;
  --dx-pink: #FF47C9;

  /* Backgrounds */
  --bg: #0a0a1f;
  --bg-elev: #131334;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-strong: rgba(255, 255, 255, 0.06);

  /* Text */
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.72);
  --text-faint: rgba(255, 255, 255, 0.5);

  /* Borders */
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.18);

  /* Glass effects — liquid glass */
  --glass-bg: linear-gradient(135deg, rgba(255,255,255,0.09) 0%, rgba(255,255,255,0.03) 100%);
  --glass-bg-flat: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-blur: blur(24px) saturate(180%) brightness(1.08);
  /* specular: outer depth + top inner highlight + bottom inner shadow */
  --glass-shadow:
    0 8px 32px rgba(0, 0, 0, 0.4),
    inset 0 1px 1px rgba(255, 255, 255, 0.18),
    inset 0 -1px 1px rgba(0, 0, 0, 0.18);
  --glass-highlight: inset 0 1px 1px rgba(255, 255, 255, 0.18);

  /* Liquid glass (enhanced) */
  --liquid-glow: 0 0 24px rgba(151, 71, 255, 0.45), 0 0 56px rgba(0, 255, 242, 0.22);
  --liquid-border: 2px solid transparent;
  --liquid-gradient: linear-gradient(135deg, rgba(151, 71, 255, 0.4), rgba(0, 255, 242, 0.4), rgba(0, 255, 174, 0.4));
  --liquid-sheen: linear-gradient(115deg, transparent 0%, transparent 30%, rgba(255,255,255,0.13) 48%, rgba(255,255,255,0.05) 52%, transparent 70%, transparent 100%);

  /* Gradients */
  --grad-primary: linear-gradient(135deg, var(--dx-purple) 0%, var(--dx-cyan) 100%);
  --grad-accent: linear-gradient(135deg, var(--dx-cyan) 0%, var(--dx-green) 100%);
  --grad-warm: linear-gradient(135deg, var(--dx-purple) 0%, var(--dx-pink) 100%);

  /* Layout */
  --container: 1200px;
  --container-narrow: 800px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Spacing */
  --section-py: clamp(4rem, 10vw, 7rem);
  --nav-h: 72px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-fast: 0.18s;
  --t-base: 0.3s;
  --t-slow: 0.6s;

  /* Z */
  --z-bg: -1;
  --z-content: 1;
  --z-nav: 50;
  --z-float: 90;
  --z-modal: 100;
}

/* ─── 3. TYPOGRAPHY ───────────────────────────────────────── */
.font-display { font-family: 'Sora', sans-serif; letter-spacing: -0.03em; font-weight: 700; }
.font-accent { font-family: 'Sora', sans-serif; font-weight: 700; letter-spacing: -0.02em; }

h1, h2, h3, h4 {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--text);
}
h1 { font-size: clamp(2.5rem, 6.2vw, 5.4rem); font-weight: 800; line-height: 1.0; letter-spacing: -0.045em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 700; letter-spacing: -0.04em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 600; letter-spacing: -0.025em; }
p { color: var(--text-muted); line-height: 1.65; }

.grad-text {
  background: linear-gradient(120deg, var(--dx-purple) 0%, var(--dx-cyan) 45%, var(--dx-green) 75%, var(--dx-cyan) 100%);
  background-size: 250% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  position: relative;
  animation: grad-flow 6s linear infinite;
}
@keyframes grad-flow {
  0% { background-position: 0% center; }
  100% { background-position: 250% center; }
}

/* Text accent (para <em> tags - sem cursiva, Sora pesada) */
.text-accent {
  font-family: 'Sora', sans-serif;
  font-style: normal;
  font-weight: 800;
  letter-spacing: -0.03em;
}

/* ─── 4. LAYOUT ───────────────────────────────────────────── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: var(--container-narrow); }

.section { padding: var(--section-py) 0; position: relative; }
.section-alt { background: linear-gradient(180deg, transparent 0%, rgba(151, 71, 255, 0.04) 50%, transparent 100%); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section-title { margin-bottom: 0.75rem; }
.section-sub { font-size: 1.05rem; color: var(--text-muted); max-width: 56ch; margin: 0.75rem auto 0; }

.skip-link {
  position: absolute; top: -100px; left: 1rem;
  background: var(--dx-cyan); color: #000;
  padding: 0.5rem 1rem; border-radius: var(--radius-sm);
  font-weight: 600; z-index: 200;
}
.skip-link:focus { top: 1rem; }

/* ─── 5. ANIMATED BACKGROUND ──────────────────────────────── */
.bg-gradient {
  position: fixed; inset: 0;
  z-index: var(--z-bg);
  background:
    radial-gradient(ellipse at top, #1a1040 0%, transparent 50%),
    radial-gradient(ellipse at bottom, #0d1f3c 0%, transparent 50%),
    #0a0a1f;
  overflow: hidden;
}
/* Parallax starfield — duas camadas (longe + perto) com drift infinito.
   A camada "perto" se move 2x mais rápido = profundidade de parallax.
   Distâncias múltiplas de 700px (tamanho do tile) = loop sem costura. */
.bg-gradient::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    url("../stars-near.png"),
    url("../stars-far.png");
  background-repeat: repeat, repeat;
  background-size: 700px 700px, 700px 700px;
  background-position: 0 0, 0 0;
  opacity: 0.9;
  pointer-events: none;
  will-change: background-position;
  animation: parallax-stars 140s linear infinite;
}
@keyframes parallax-stars {
  to { background-position: 1400px 2800px, 700px 1400px; }
}
@media (prefers-reduced-motion: reduce) {
  .bg-gradient::before { animation: none; }
}
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  will-change: transform;
}
.bg-orb-1 {
  width: 600px; height: 600px;
  background: var(--dx-purple);
  top: -10%; left: -15%;
  animation: orb-float-1 24s ease-in-out infinite;
}
.bg-orb-2 {
  width: 500px; height: 500px;
  background: var(--dx-cyan);
  top: 40%; right: -10%;
  opacity: 0.4;
  animation: orb-float-2 30s ease-in-out infinite;
}
.bg-orb-3 {
  width: 450px; height: 450px;
  background: var(--dx-pink);
  bottom: -10%; left: 30%;
  opacity: 0.35;
  animation: orb-float-3 28s ease-in-out infinite;
}
.bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
/* Grain / noise overlay for texture & depth */
.bg-gradient::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.05;
  pointer-events: none;
  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='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}
@keyframes orb-float-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(80px, 60px) scale(1.1); }
  66% { transform: translate(-40px, 100px) scale(0.95); }
}
@keyframes orb-float-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-100px, -80px) scale(1.15); }
}
@keyframes orb-float-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-60px, -40px) scale(1.08); }
  66% { transform: translate(50px, -80px) scale(0.92); }
}

/* ─── 5b. LIQUID GLASS BASE (aplica a todos os cards) ─────── */
.metric, .value-card, .service-card, .case-card,
.testimonial, .faq-item, .contact-item, .contact-form,
.float-card, .cta-card, .btn-ghost {
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
/* Sheen sweep that travels across glass surfaces on hover */
.metric, .value-card, .service-card, .case-card, .testimonial {
  --sheen-x: -120%;
}
.metric::before, .testimonial::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--liquid-sheen);
  background-size: 250% 100%;
  background-position: var(--sheen-x) 0;
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
  pointer-events: none;
  z-index: 1;
}
.metric, .testimonial { position: relative; overflow: hidden; }
.metric:hover::before, .testimonial:hover::before {
  opacity: 1;
  animation: sheen-sweep 0.9s var(--ease) forwards;
}
@keyframes sheen-sweep {
  0% { background-position: -120% 0; opacity: 0; }
  20% { opacity: 1; }
  100% { background-position: 220% 0; opacity: 0; }
}

/* ─── 6. NAV ──────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: 1rem 0;
  padding-top: max(1rem, env(safe-area-inset-top));
  transition: backdrop-filter var(--t-base) var(--ease), background var(--t-base) var(--ease), padding var(--t-base) var(--ease);
}
.nav.scrolled {
  background: rgba(10, 10, 31, 0.7);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0;
  padding-top: max(0.6rem, env(safe-area-inset-top));
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.brand {
  display: flex; align-items: center; gap: 0.7rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
}
.brand em { font-family: 'Sora', sans-serif; font-style: normal; font-weight: 600; }
.brand-mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--grad-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: #fff;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  line-height: 1;
  flex-shrink: 0;
  position: relative;
  box-shadow: 0 0 24px rgba(151, 71, 255, 0.6), 0 4px 12px rgba(0, 0, 0, 0.3);
}
.brand-mark-accent { color: var(--dx-cyan); margin-left: 1px; }
.brand-text { display: none; }
@media (min-width: 480px) { .brand-text { display: inline; } }

.nav-links {
  display: none;
  gap: 1.8rem;
}
@media (min-width: 900px) {
  .nav-links { display: flex; }
}
.nav-links a {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color var(--t-fast);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: var(--grad-primary);
  transition: width var(--t-base) var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav .nav-cta { display: none; }
@media (min-width: 768px) { .nav .nav-cta { display: inline-flex; } }

.nav-toggle {
  display: flex; flex-direction: column; gap: 5px;
  width: 38px; height: 38px;
  align-items: center; justify-content: center;
  border-radius: 10px;
}
@media (min-width: 900px) { .nav-toggle { display: none; } }
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--t-base) var(--ease), opacity var(--t-fast);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1;
  background: rgba(10, 10, 31, 0.97);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border);
  padding: calc(var(--nav-h) + env(safe-area-inset-top) + 1rem) 1.5rem 2rem;
  display: flex; flex-direction: column; gap: 0.5rem;
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform var(--t-base) var(--ease), visibility 0s linear var(--t-base);
}
.nav-mobile.open {
  transform: translateY(0);
  visibility: visible;
  transition: transform var(--t-base) var(--ease), visibility 0s;
}
.nav-mobile a { font-size: 1.1rem; padding: 0.6rem 0; color: var(--text); }
.nav-mobile .btn { margin-top: 0.5rem; }
@media (min-width: 900px) { .nav-mobile { display: none; } }

/* ─── 7. BUTTONS ──────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-full);
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  transition: all var(--t-base) var(--ease);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn-lg { padding: 1rem 1.8rem; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--grad-primary);
  background-size: 180% auto;
  color: #fff;
  box-shadow: 0 4px 20px rgba(151, 71, 255, 0.4), inset 0 1px 1px rgba(255,255,255,0.25), inset 0 -1px 1px rgba(0,0,0,0.15);
}
/* Liquid shine sweep */
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.45) 48%, rgba(255,255,255,0.1) 54%, transparent 70%);
  transform: translateX(-130%);
  transition: transform 0.7s var(--ease);
  pointer-events: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  background-position: right center;
  box-shadow: 0 10px 34px rgba(151, 71, 255, 0.55), 0 0 24px rgba(0, 255, 242, 0.3), inset 0 1px 1px rgba(255,255,255,0.35);
}
.btn-primary:hover::after { transform: translateX(130%); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.btn-ghost:hover {
  background: var(--bg-card-strong);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

/* ─── 8. EYEBROW ─────────────────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-bottom: 1rem;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--dx-cyan);
  box-shadow: 0 0 12px var(--dx-cyan);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

/* ─── 9. HERO ─────────────────────────────────────────────── */
/* Staggered entrance on load */
.hero-content > * {
  opacity: 0;
  transform: translateY(24px);
  animation: hero-rise 0.9s var(--ease) forwards;
}
.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.25s; }
.hero-content > *:nth-child(3) { animation-delay: 0.4s; }
.hero-content > *:nth-child(4) { animation-delay: 0.55s; }
.hero-content > *:nth-child(5) { animation-delay: 0.7s; }
@keyframes hero-rise {
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-content > * { opacity: 1; transform: none; animation: none; }
}
.hero {
  padding-top: calc(var(--nav-h) + 4rem);
  padding-bottom: 3rem;
  position: relative;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero .container { grid-template-columns: 1.4fr 1fr; gap: 4rem; }
  .hero { padding-top: calc(var(--nav-h) + 5rem); padding-bottom: 5rem; }
}
.hero-title {
  font-size: clamp(2.6rem, 6.5vw, 5.4rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.045em;
  margin-bottom: 1.5rem;
  text-wrap: balance;
  text-shadow: 0 2px 40px rgba(151, 71, 255, 0.3);
}
.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-muted);
  max-width: 56ch;
  margin-bottom: 2rem;
  line-height: 1.55;
}
.hero-cta {
  display: flex; flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 3rem;
}

.hero-trust {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.trust-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.8rem;
}
.trust-logos {
  display: flex; flex-wrap: wrap;
  gap: 1.5rem 2rem;
  align-items: center;
}
.trust-logos span {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-faint);
  letter-spacing: -0.005em;
  transition: color var(--t-fast);
}
.trust-logos span:hover { color: var(--text); }

/* Hero floating cards */
.hero-cards {
  position: relative;
  height: 320px;
  display: none;
}
@media (min-width: 1024px) { .hero-cards { display: block; } }
.float-card {
  position: absolute;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.4rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  display: flex; align-items: center; gap: 0.8rem;
  min-width: 220px;
  animation: float 6s ease-in-out infinite;
}
.float-card .fc-icon {
  width: 38px; height: 38px;
  border-radius: 12px;
  background: var(--grad-primary);
  display: grid; place-items: center;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}
.float-card .fc-text { font-weight: 500; font-size: 0.92rem; color: var(--text); }
.float-1 { top: 0; right: 0; animation-delay: 0s; }
.float-2 { top: 50%; left: 0; transform: translateY(-50%); animation-delay: 1.5s; }
.float-2 .fc-icon { background: var(--grad-accent); color: #000; }
.float-3 { bottom: 0; right: 10%; animation-delay: 3s; }
.float-3 .fc-icon { background: var(--grad-warm); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.float-2 { animation-name: float-2; }
@keyframes float-2 {
  0%, 100% { transform: translateY(calc(-50% + 0px)); }
  50% { transform: translateY(calc(-50% - 12px)); }
}

/* ─── 10. METRICS ────────────────────────────────────────── */
.metrics { padding: 3rem 0; }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 768px) { .metric-grid { grid-template-columns: repeat(4, 1fr); } }
.metric {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.2rem;
  text-align: center;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: transform var(--t-base) var(--ease), border-color var(--t-base);
}
.metric:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.metric-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.metric-label {
  font-size: 0.84rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

/* ─── 11. ABOUT ──────────────────────────────────────────── */
.about-grid {
  display: grid;
  gap: 3rem;
}
@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 1fr 1.2fr; align-items: start; }
}
.about-text p {
  margin-bottom: 1rem;
  font-size: 1.02rem;
  line-height: 1.7;
}
.about-text .about-lead {
  font-size: 1.15rem;
  color: var(--text);
  font-weight: 400;
}
.about-text strong { color: var(--text); font-weight: 500; }

.about-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  perspective: 1000px;
}
.value-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
  position: relative;
  overflow: hidden;
  transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transform-style: preserve-3d;
}
.value-card::before {
  content: '';
  position: absolute; inset: -2px;
  background: var(--liquid-gradient);
  border-radius: var(--radius-lg);
  opacity: 0;
  transition: opacity var(--t-base);
  z-index: -1;
}
.value-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(151, 71, 255, 0.15), transparent 60%);
  opacity: 0;
  transition: opacity var(--t-base);
  pointer-events: none;
}
.value-card:hover {
  transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(-6px);
  border-color: rgba(151, 71, 255, 0.5);
  box-shadow: var(--liquid-glow), 0 16px 40px rgba(0, 0, 0, 0.3);
}
.value-card:hover::before { opacity: 1; }
.value-card:hover::after { opacity: 1; }
.vc-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--grad-primary);
  display: grid; place-items: center;
  margin-bottom: 1rem;
  color: #fff;
}
.vc-icon svg { width: 20px; height: 20px; }
.value-card h3 { margin-bottom: 0.5rem; font-size: 1.05rem; font-weight: 600; }
.value-card p { font-size: 0.92rem; line-height: 1.55; }

/* ─── 12. SERVICES ───────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}
.service-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: all var(--t-base) var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--dx-cyan), var(--dx-purple), var(--dx-green));
  background-size: 200% 200%;
  opacity: 0;
  transition: opacity var(--t-base);
  z-index: -1;
  animation: liquid-border 4s ease-in-out infinite;
}
@keyframes liquid-border {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.service-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: transparent;
  box-shadow: var(--liquid-glow), 0 20px 50px rgba(0, 0, 0, 0.4);
}
.service-card:hover::before { opacity: 1; }
.sc-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--dx-cyan);
  letter-spacing: 0.12em;
  margin-bottom: 0.8rem;
}
.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.7rem;
  font-weight: 600;
}
.service-card p {
  font-size: 0.94rem;
  line-height: 1.55;
  margin-bottom: 1rem;
}
.sc-tags {
  display: flex; flex-wrap: wrap;
  gap: 0.4rem;
}
.sc-tags li {
  font-size: 0.74rem;
  padding: 0.25rem 0.7rem;
  background: rgba(0, 255, 242, 0.08);
  border: 1px solid rgba(0, 255, 242, 0.15);
  border-radius: var(--radius-full);
  color: var(--dx-cyan);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ─── 13. PROCESS ────────────────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  position: relative;
}
.process-step {
  position: relative;
  padding: 1.6rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: all var(--t-base) var(--ease);
}
.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.ps-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 0.8rem;
}
.process-step h3 { font-size: 1.15rem; margin-bottom: 0.5rem; font-weight: 600; }
.process-step p { font-size: 0.92rem; line-height: 1.55; }
.ps-line {
  display: none;
  position: absolute;
  top: 2.3rem;
  right: -0.85rem;
  width: 1.7rem;
  height: 1px;
  background: linear-gradient(90deg, var(--dx-purple) 0%, transparent 100%);
}
@media (min-width: 768px) { .ps-line { display: block; } }

/* ─── 14. CASES ──────────────────────────────────────────── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}
.case-large {
  grid-column: span 1;
}
@media (min-width: 768px) {
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .case-large { grid-column: span 2; }
}
@media (min-width: 1024px) {
  .cases-grid { grid-template-columns: repeat(3, 1fr); }
  .case-large { grid-column: span 2; }
}

.case-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: all var(--t-base) var(--ease);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease);
}
.case-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(151, 71, 255, 0.15), transparent 70%);
  opacity: 0;
  transition: opacity var(--t-base);
}
.case-card:hover::before { transform: scaleX(1); }
.case-card:hover::after { opacity: 1; }
.case-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--liquid-glow), 0 20px 50px rgba(0, 0, 0, 0.4);
}
.case-tag {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  color: var(--dx-cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.case-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.7rem;
  font-weight: 600;
}
.case-large h3 { font-size: 1.7rem; }
.case-card p { font-size: 0.95rem; line-height: 1.55; margin-bottom: 1rem; }
.case-meta {
  display: flex; flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}
.case-meta span {
  font-size: 0.72rem;
  padding: 0.2rem 0.7rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-weight: 500;
}

.cases-cta { text-align: center; margin-top: 3rem; }

/* ─── 15. TESTIMONIALS ───────────────────────────────────── */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}
.testimonial {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.6rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: transform var(--t-base);
}
.testimonial:hover { transform: translateY(-4px); }
.stars {
  color: var(--dx-cyan);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}
.testimonial p {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 1.5rem;
  font-variation-settings: 'opsz' 144, 'SOFT' 100;
}
.testimonial footer { display: flex; flex-direction: column; }
.testimonial footer strong { color: var(--text); font-weight: 500; font-size: 0.95rem; }
.testimonial footer span { color: var(--text-faint); font-size: 0.84rem; }

/* ─── 16. FAQ ────────────────────────────────────────────── */
.faq { display: flex; flex-direction: column; gap: 0.6rem; }
.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  overflow: hidden;
  transition: border-color var(--t-base);
}
.faq-item[open] { border-color: rgba(151, 71, 255, 0.3); }
.faq-item summary {
  padding: 1.2rem 1.5rem;
  cursor: pointer;
  font-weight: 500;
  font-size: 1rem;
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  transition: background var(--t-fast);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--dx-cyan);
  transition: transform var(--t-base) var(--ease);
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { background: rgba(255,255,255,0.02); }
.faq-item p {
  padding: 0 1.5rem 1.4rem;
  font-size: 0.95rem;
  line-height: 1.6;
}
.faq-item strong { color: var(--text); }

/* ─── 17. CTA FINAL ─────────────────────────────────────── */
.cta-final { padding: var(--section-py) 0; }
.cta-card {
  background: linear-gradient(135deg, rgba(151, 71, 255, 0.15) 0%, rgba(0, 255, 242, 0.08) 100%);
  border: 1px solid rgba(151, 71, 255, 0.25);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3.5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.cta-card::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: var(--dx-purple);
  border-radius: 50%;
  filter: blur(120px);
  top: -200px; left: -200px;
  opacity: 0.3;
}
.cta-card::after {
  content: '';
  position: absolute;
  width: 350px; height: 350px;
  background: var(--dx-cyan);
  border-radius: 50%;
  filter: blur(120px);
  bottom: -180px; right: -180px;
  opacity: 0.2;
}
.cta-card h2 {
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  margin-bottom: 1rem;
  position: relative;
}
.cta-card p {
  font-size: 1.05rem;
  margin-bottom: 2rem;
  max-width: 44ch;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.cta-buttons {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.8rem;
  position: relative;
}

/* ─── 18. CONTACT ────────────────────────────────────────── */
.contact-grid {
  display: grid;
  gap: 2.5rem;
}
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; } }

.contact-info { display: flex; flex-direction: column; gap: 0.8rem; }
.contact-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: all var(--t-base) var(--ease);
}
.contact-item:hover:not(.contact-location) {
  transform: translateX(4px);
  border-color: var(--border-strong);
  background: var(--bg-card-strong);
}
.contact-item:hover .ci-arrow { transform: translateX(4px); }
.ci-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--grad-primary);
  display: grid; place-items: center;
  color: #fff;
  flex-shrink: 0;
}
.ci-icon svg { width: 18px; height: 18px; }
.contact-item > div:not(.ci-icon) { flex: 1; min-width: 0; }
.ci-label { font-size: 0.75rem; color: var(--text-faint); letter-spacing: 0.04em; }
.ci-value { font-weight: 500; color: var(--text); font-size: 0.96rem; margin-top: 2px; word-break: break-word; }
.ci-arrow { color: var(--text-faint); transition: transform var(--t-base) var(--ease); flex-shrink: 0; }
.contact-location { cursor: default; }
.contact-location .ci-arrow { display: none; }

.contact-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.contact-form h3 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}
.form-row { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 600px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-field {
  display: flex; flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.form-field span {
  font-size: 0.84rem;
  color: var(--text-muted);
  font-weight: 500;
}
.form-field small { color: var(--text-faint); font-weight: 400; }
.form-field input,
.form-field textarea {
  padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.96rem;
  transition: border-color var(--t-fast), background var(--t-fast);
  font-family: inherit;
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--dx-cyan);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 0 3px rgba(0, 255, 242, 0.1);
}
.form-field textarea { resize: vertical; min-height: 100px; }
.form-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-faint);
  margin-top: 1rem;
}

/* ─── 19. FOOTER ─────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.3) 100%);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-brand p {
  font-size: 0.92rem;
  margin-top: 1rem;
  max-width: 32ch;
  color: var(--text-muted);
}
.footer-col h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--dx-cyan);
  margin-bottom: 1rem;
  font-weight: 500;
}
.footer-col a, .footer-col .footer-muted {
  display: block;
  font-size: 0.92rem;
  color: var(--text-muted);
  padding: 0.35rem 0;
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--text); }
.footer-muted { cursor: default; }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.82rem;
  color: var(--text-faint);
}

/* ─── 20. WHATSAPP FLOAT ─────────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: max(1.4rem, env(safe-area-inset-bottom));
  right: 1.4rem;
  z-index: var(--z-float);
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: grid; place-items: center;
  color: #fff;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  transition: all var(--t-base) var(--ease-spring);
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.6);
}
.wa-float svg { width: 26px; height: 26px; position: relative; z-index: 2; }
.wa-pulse {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: wa-pulse 2s ease-out infinite;
  z-index: 1;
  pointer-events: none;
}
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* ─── 21. REVEAL ANIMATIONS ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── 22. SELECTION ──────────────────────────────────────── */
::selection {
  background: var(--dx-purple);
  color: #fff;
}

/* ─── 23. FOCUS VISIBLE ─────────────────────────────────── */
*:focus-visible {
  outline: 2px solid var(--dx-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}
.btn:focus-visible {
  outline-offset: 3px;
}

/* ─── 24. PRINT ───────────────────────────────────────────── */
@media print {
  .nav, .wa-float, .bg-gradient, .cta-final { display: none; }
  body { background: white; color: black; }
  .section { padding: 1rem 0; }
}