/* ============================================================
   MASX SOLUTIONS — SITE TURBO 2.0
   Design System: dark premium · tecnologia conversacional
   ============================================================ */

:root {
  /* Cores da marca */
  --bg: #05060a;
  --bg-2: #0a0c14;
  --bg-3: #10131f;
  --surface: #12162a;
  --surface-2: #1a1f38;
  --border: rgba(148, 163, 255, 0.14);
  --border-strong: rgba(148, 163, 255, 0.3);

  --text: #f2f4ff;
  --text-2: #b8c0e0;
  --text-3: #7c87b0;

  --primary: #6d5cff;
  --primary-2: #9d8cff;
  --accent: #00d4ff;
  --accent-2: #4df0b4;
  --warn: #ffb454;
  --danger: #ff5d7a;

  --grad-primary: linear-gradient(135deg, #6d5cff 0%, #00d4ff 100%);
  --grad-dark: linear-gradient(180deg, #0a0c14 0%, #05060a 100%);

  /* Tipografia */
  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Layout */
  --radius: 18px;
  --radius-sm: 10px;
  --container: 1180px;
  --nav-h: 76px;
  --shadow-1: 0 8px 30px rgba(0, 0, 0, 0.45);
  --shadow-2: 0 20px 60px rgba(109, 92, 255, 0.18);
  --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--primary); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a2f4a; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ============ Utilitários ============ */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.section { padding: 110px 0; position: relative; }
.section-alt { background: var(--bg-2); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 18px;
}
.eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--accent); }

.section-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(30px, 4.4vw, 50px); line-height: 1.12;
  letter-spacing: -0.02em; margin-bottom: 18px;
}
.section-title .grad { background: var(--grad-primary); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-sub { color: var(--text-2); font-size: 18px; max-width: 680px; margin-bottom: 56px; }

.grad-text {
  background: var(--grad-primary);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px; border-radius: 60px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--grad-primary); color: #fff; box-shadow: var(--shadow-2); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 24px 70px rgba(109, 92, 255, 0.35); filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary-2); transform: translateY(-2px); }
.btn-whatsapp { background: #1eb35b; color: #fff; }
.btn-whatsapp:hover { background: #25d366; transform: translateY(-2px); box-shadow: 0 20px 50px rgba(37, 211, 102, 0.3); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.65, 0.3, 1); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.01ms !important; }
}

/* ============ Navbar ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(5, 6, 10, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: all 0.35s ease;
}
.nav.scrolled { border-bottom-color: var(--border); background: rgba(5, 6, 10, 0.92); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.logo { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: -0.02em; }
.logo-img { height: 34px; width: auto; display: block; }
.footer-brand .logo-img { height: 40px; }
.logo-mark {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  background: var(--grad-primary); font-weight: 800; font-size: 15px; color: #fff;
  box-shadow: 0 6px 20px rgba(109, 92, 255, 0.4);
}
.logo small { font-size: 10px; font-weight: 500; color: var(--text-3); display: block; letter-spacing: 0.22em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: var(--text-2); transition: color 0.2s; position: relative; }
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px;
  background: var(--grad-primary); border-radius: 2px; transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta { margin-left: 12px; }

.nav-burger { display: none; background: none; border: 0; width: 44px; height: 44px; border-radius: 10px; position: relative; }
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px auto; border-radius: 2px; transition: all 0.3s; }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ Hero ============ */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: calc(var(--nav-h) + 40px) 0 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-canvas { position: absolute; inset: 0; z-index: 0; }
.hero-overlay { position: absolute; inset: 0; z-index: 1; background: radial-gradient(ellipse 80% 60% at 30% 40%, rgba(109, 92, 255, 0.14), transparent 60%), linear-gradient(180deg, rgba(5,6,10,0.6) 0%, var(--bg) 100%); }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 60px; font-size: 13px; font-weight: 600;
  color: var(--accent); border: 1px solid rgba(0, 212, 255, 0.3);
  background: rgba(0, 212, 255, 0.06); margin-bottom: 26px;
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.75); } }

.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(40px, 5.6vw, 68px); line-height: 1.05; letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero p.lead { font-size: 19px; color: var(--text-2); max-width: 540px; margin-bottom: 38px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 44px; }

.hero-stats { display: flex; gap: 44px; flex-wrap: wrap; }
.stat h3 { font-family: var(--font-display); font-size: 32px; font-weight: 700; color: var(--text); }
.stat h3 span { color: var(--accent); }
.stat p { font-size: 13.5px; color: var(--text-3); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.08em; }

/* Terminal mockup (hero right) */
.hero-visual { position: relative; }
.terminal {
  background: rgba(16, 19, 31, 0.85);
  border: 1px solid var(--border-strong); border-radius: 18px;
  box-shadow: var(--shadow-1), 0 0 80px rgba(109, 92, 255, 0.12);
  backdrop-filter: blur(10px);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
  transition: transform 0.5s ease;
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: perspective(1200px) rotateY(-8deg) rotateX(4deg) translateY(0); } 50% { transform: perspective(1200px) rotateY(-8deg) rotateX(4deg) translateY(-12px); } }
.terminal-head { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.02); }
.terminal-head .t-dot { width: 11px; height: 11px; border-radius: 50%; }
.terminal-head .t-dot:nth-child(1) { background: #ff5f57; }
.terminal-head .t-dot:nth-child(2) { background: #febc2e; }
.terminal-head .t-dot:nth-child(3) { background: #28c840; }
.terminal-title { margin-left: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--text-3); }
.terminal-body { padding: 22px; font-family: var(--font-mono); font-size: 13px; line-height: 1.9; color: var(--text-2); }
.terminal-body .line { white-space: pre-wrap; }
.terminal-body .k { color: var(--primary-2); }
.terminal-body .v { color: var(--accent); }
.terminal-body .s { color: var(--accent-2); }
.terminal-body .c { color: var(--text-3); }
.terminal-body .cursor { display: inline-block; width: 8px; height: 15px; background: var(--accent); vertical-align: middle; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero-float-card {
  position: absolute; right: -18px; bottom: -24px;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 14px;
  padding: 14px 18px; display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow-1); animation: floatCard 5s ease-in-out infinite;
}
@keyframes floatCard { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.hero-float-card .fc-icon { width: 38px; height: 38px; border-radius: 10px; background: rgba(0, 212, 255, 0.12); display: grid; place-items: center; color: var(--accent); font-size: 18px; }
.hero-float-card .fc-title { font-size: 13px; font-weight: 600; }
.hero-float-card .fc-sub { font-size: 11.5px; color: var(--text-3); }

/* Scroll hint */
.scroll-hint { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2; color: var(--text-3); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.scroll-hint .mouse { width: 24px; height: 38px; border: 2px solid var(--text-3); border-radius: 14px; position: relative; }
.scroll-hint .mouse::after { content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 4px; height: 8px; background: var(--accent); border-radius: 4px; animation: wheel 1.6s infinite; }
@keyframes wheel { 0% { opacity: 1; transform: translate(-50%, 0); } 100% { opacity: 0; transform: translate(-50%, 14px); } }

/* ============ Logos / clientes ============ */
.logos-strip { padding: 46px 0; border-bottom: 1px solid var(--border); }
.logos-strip p { text-align: center; font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-3); margin-bottom: 28px; }
.logos-grid { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 18px 46px; }
.logo-item {
  font-family: var(--font-display); font-weight: 700; font-size: 19px;
  color: var(--text-3); opacity: 0.75; letter-spacing: 0.02em;
  transition: all 0.3s; cursor: default; white-space: nowrap;
}
.logo-item:hover { color: var(--text); opacity: 1; transform: translateY(-2px); }
.logo-item small { display: block; font-family: var(--font-body); font-weight: 500; font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); text-align: center; }

/* ============ Serviços (grid) ============ */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 30px; position: relative; overflow: hidden;
  transition: all var(--transition);
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-primary); transform: scaleX(0); transform-origin: left;
  transition: transform 0.45s ease;
}
.service-card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow-2); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(109, 92, 255, 0.12); color: var(--primary-2); font-size: 23px; margin-bottom: 22px;
}
.service-card h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.01em; }
.service-card p { color: var(--text-2); font-size: 15px; margin-bottom: 16px; }
.service-card .tags { display: flex; flex-wrap: wrap; gap: 8px; }
.service-card .tag { font-size: 11.5px; padding: 5px 11px; border-radius: 30px; background: rgba(148, 163, 255, 0.09); color: var(--text-2); border: 1px solid var(--border); }

/* ============ MessagePRO (tabs) ============ */
.mp-intro { text-align: center; max-width: 760px; margin: 0 auto 60px; }
.mp-intro .section-sub { margin: 0 auto; }
.mp-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 52px; }
.mp-tab {
  padding: 12px 24px; border-radius: 60px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text-2); font-size: 14.5px; font-weight: 600;
  transition: all 0.3s;
}
.mp-tab:hover { border-color: var(--primary); color: var(--text); }
.mp-tab.active { background: var(--grad-primary); color: #fff; border-color: transparent; box-shadow: var(--shadow-2); }

.mp-panel { display: none; }
.mp-panel.active { display: block; animation: fadeUp 0.45s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.mp-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 44px; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px;
  box-shadow: var(--shadow-1);
}
.mp-content h3 { font-family: var(--font-display); font-size: 28px; font-weight: 700; margin-bottom: 14px; }
.mp-content .mp-desc { color: var(--text-2); font-size: 16px; margin-bottom: 24px; }
.mp-benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 20px; margin-bottom: 26px; }
.mp-benefit { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--text-2); }
.mp-benefit::before { content: '✓'; color: var(--accent-2); font-weight: 700; margin-top: 1px; }
.mp-audience { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.mp-audience span { font-size: 12.5px; padding: 6px 13px; border-radius: 30px; background: rgba(0, 212, 255, 0.07); border: 1px solid rgba(0, 212, 255, 0.22); color: var(--accent); font-weight: 600; }

.mp-example {
  background: var(--bg-3); border: 1px solid var(--border); border-radius: 14px;
  padding: 26px; position: relative;
}
.mp-example::before { content: 'Exemplo real'; position: absolute; top: -10px; left: 20px; padding: 3px 12px; border-radius: 30px; background: var(--grad-primary); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.mp-example h4 { font-family: var(--font-display); font-size: 16px; margin-bottom: 10px; color: var(--text); }
.mp-example p { font-size: 14px; color: var(--text-2); margin-bottom: 14px; }
.mp-example .ex-tag { display: inline-block; font-size: 11.5px; padding: 4px 10px; border-radius: 20px; background: rgba(77, 240, 180, 0.1); color: var(--accent-2); border: 1px solid rgba(77, 240, 180, 0.25); }

/* ============ Plataformas ============ */
.platforms-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.platform-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 30px 24px; text-align: center; transition: all var(--transition);
}
.platform-card:hover { transform: translateY(-5px); border-color: var(--border-strong); box-shadow: var(--shadow-2); }
.platform-icon { width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 16px; display: grid; place-items: center; background: rgba(109, 92, 255, 0.12); color: var(--primary-2); font-size: 26px; }
.platform-card h3 { font-family: var(--font-display); font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.platform-card p { font-size: 13.5px; color: var(--text-3); }

/* ============ Cases / Depoimentos ============ */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; transition: all var(--transition); position: relative; overflow: hidden;
}
.case-card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow-2); }
.case-card .case-sector { font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.case-card h3 { font-family: var(--font-display); font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.case-card p { font-size: 14.5px; color: var(--text-2); margin-bottom: 16px; }
.case-card .case-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.case-card .tag { font-size: 11px; padding: 4px 10px; border-radius: 20px; background: rgba(148, 163, 255, 0.09); color: var(--text-2); border: 1px solid var(--border); }

/* Depoimentos */
.testimonials { position: relative; overflow: hidden; }
.testimonial-slider { position: relative; max-width: 860px; margin: 0 auto; }
.testimonial-slide { display: none; text-align: center; padding: 10px 20px; }
.testimonial-slide.active { display: block; animation: fadeUp 0.5s ease; }
.testimonial-quote {
  font-family: var(--font-display); font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.45; font-weight: 500; color: var(--text);
  margin-bottom: 30px; position: relative;
}
.testimonial-quote::before { content: '“'; font-size: 70px; color: var(--primary); opacity: 0.5; position: absolute; top: -34px; left: -14px; font-family: Georgia, serif; }
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 14px; }
.testimonial-avatar { width: 52px; height: 52px; border-radius: 50%; background: var(--grad-primary); display: grid; place-items: center; font-weight: 700; font-size: 17px; color: #fff; }
.testimonial-author .ta-name { font-weight: 600; font-size: 15px; text-align: left; }
.testimonial-author .ta-role { font-size: 13px; color: var(--text-3); text-align: left; }
.testimonial-dots { display: flex; justify-content: center; gap: 10px; margin-top: 34px; }
.testimonial-dots button { width: 10px; height: 10px; border-radius: 20px; border: 0; background: var(--surface-2); transition: all 0.3s; }
.testimonial-dots button.active { width: 30px; background: var(--grad-primary); }

/* ============ Sobre ============ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-content h2 { margin-bottom: 20px; }
.about-content p { color: var(--text-2); font-size: 16px; margin-bottom: 18px; }
.about-timeline { position: relative; padding-left: 28px; }
.about-timeline::before { content: ''; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--primary), var(--accent)); border-radius: 2px; }
.timeline-item { position: relative; padding-bottom: 30px; }
.timeline-item::before { content: ''; position: absolute; left: -27px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 3px solid var(--primary); }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item .t-year { font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); font-weight: 700; }
.timeline-item h4 { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin: 4px 0 6px; }
.timeline-item p { font-size: 14.5px; color: var(--text-2); }

/* ============ CTA final ============ */
.cta-section { text-align: center; position: relative; overflow: hidden; }
.cta-box {
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 28px; padding: 70px 40px; position: relative; overflow: hidden;
}
.cta-box::before { content: ''; position: absolute; inset: -1px; background: var(--grad-primary); opacity: 0.07; pointer-events: none; }
.cta-box h2 { font-family: var(--font-display); font-size: clamp(30px, 4.4vw, 48px); font-weight: 700; margin-bottom: 18px; position: relative; }
.cta-box p { color: var(--text-2); font-size: 17px; max-width: 560px; margin: 0 auto 36px; position: relative; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; position: relative; }
.cta-contacts { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; margin-top: 40px; position: relative; }
.cta-contacts a { display: flex; align-items: center; gap: 10px; color: var(--text-2); font-size: 15px; transition: color 0.2s; }
.cta-contacts a:hover { color: var(--accent); }

/* ============ Footer ============ */
.footer { border-top: 1px solid var(--border); padding: 60px 0 30px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand p { color: var(--text-3); font-size: 14px; margin-top: 16px; max-width: 300px; }
.footer h4 { font-family: var(--font-display); font-size: 14px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 18px; color: var(--text); }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-3); font-size: 14.5px; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 26px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; color: var(--text-3); font-size: 13px; }

/* ============ WhatsApp float ============ */
.wa-float {
  position: fixed; right: 26px; bottom: 26px; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  font-size: 28px; box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  transition: all 0.3s; animation: waPulse 2.6s infinite;
}
.wa-float:hover { transform: scale(1.1); }
@keyframes waPulse { 0% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4); } 50% { box-shadow: 0 10px 40px rgba(37, 211, 102, 0.65); } }

/* ============ Responsivo ============ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 50px; }
  .hero-visual { max-width: 520px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .platforms-grid { grid-template-columns: repeat(2, 1fr); }
  .mp-card { grid-template-columns: 1fr; gap: 34px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: rgba(5, 6, 10, 0.98); flex-direction: column; gap: 6px;
    padding: 20px 24px 30px; border-bottom: 1px solid var(--border);
    transform: translateY(-130%); transition: transform 0.4s ease; backdrop-filter: blur(20px);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { font-size: 17px; padding: 10px 0; width: 100%; }
  .nav-cta { margin: 14px 0 0; }
  .nav-burger { display: block; }
  .services-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .mp-benefits { grid-template-columns: 1fr; }
  .hero-stats { gap: 26px; }
  .hero-float-card { right: 8px; bottom: -18px; }
  .testimonial-quote::before { left: 0; }
}