/* ═══════════════════════════════════════════════════════════
   Lavação São Luiz — Landing Page
   Design system: "Liquid Precision"
   ═══════════════════════════════════════════════════════════ */

:root {
  /* Brand — dark surfaces */
  --black-deep: #04040E;
  --graphite: #080B18;
  --graphite-light: #0E1526;
  --metal: #162040;
  --metal-light: #1E2D55;
  --silver: #8892A4;
  --white: #F5F5F7;
  --white-pure: #FFFFFF;

  /* Primary — navy */
  --primary: #0D2E5C;
  --primary-light: #1B4A8A;
  --primary-dark: #081D3A;
  --primary-glow: rgba(13, 46, 92, 0.5);

  /* Accent — gold */
  --accent: #DAA520;
  --accent-hover: #E8B830;
  --accent-light: #F0CC60;
  --accent-dark: #C4941A;
  --accent-glow: rgba(218, 165, 32, 0.25);
  --accent-glow-strong: rgba(218, 165, 32, 0.5);

  /* Gradients */
  --gradient-accent: linear-gradient(135deg, #DAA520, #C4941A);
  --gradient-hero: linear-gradient(135deg, #0D2E5C 0%, #04040E 60%);
  --gradient-card: linear-gradient(145deg, rgba(27, 74, 138, 0.12), rgba(13, 46, 92, 0.04));

  /* Fonts */
  --font-heading: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Layout */
  --container-max: 1200px;
  --header-h: 76px;
  --radius: 16px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--black-deep);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--accent); color: var(--black-deep); }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black-deep); }
::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ─── A11y ─── */
.skip-link {
  position: absolute;
  left: -999px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--accent);
  color: var(--black-deep);
  font-weight: 700;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ─── Typography ─── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* ─── Layout helpers ─── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
  width: 100%;
}

section { scroll-margin-top: calc(var(--header-h) + 12px); }

.is-hidden { display: none !important; }

/* ─── Reveal on scroll (only when JS enabled) ─── */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s var(--ease-out);
}
.js [data-reveal].visible {
  opacity: 1;
  transform: none;
}

/* ─── Glassmorphism ─── */
.glass {
  background: rgba(8, 11, 24, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ─── Text helpers ─── */
.text-gradient-gold {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-glow-gold { text-shadow: 0 0 20px var(--accent-glow-strong), 0 0 40px var(--accent-glow); }

.link-gold { color: var(--accent); font-weight: 500; transition: color 0.2s ease; }
.link-gold:hover { color: var(--accent-light); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  will-change: transform;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--gradient-accent);
  color: var(--black-deep);
}
.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px var(--accent-glow-strong);
}

.btn-lg { padding: 1.1rem 2rem; font-size: 1.05rem; }
.btn-glow { box-shadow: 0 0 30px rgba(218, 165, 32, 0.4); }
.btn-dark-text { color: #04040E; }

.icon-wa { width: 1.1em; height: 1.1em; flex-shrink: 0; }
.btn-lg .icon-wa { width: 1.2em; height: 1.2em; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--silver);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}
.btn-secondary:hover { color: var(--white); }
.arrow-down {
  color: var(--accent);
  animation: bounce-subtle 1.5s ease-in-out infinite;
  display: inline-block;
}

/* ─── Header ─── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
.header.scrolled {
  background: rgba(4, 4, 14, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 40px rgba(0, 0, 0, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.logo { display: inline-flex; align-items: center; padding: 0; background: none; border: 0; cursor: pointer; }
.logo-img { height: 44px; width: auto; display: block; }
.logo-footer .logo-img { height: 56px; }

.nav-desktop { display: none; align-items: center; gap: 0.25rem; }
.nav-desktop a {
  position: relative;
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
  color: var(--silver);
  transition: color 0.2s ease;
}
.nav-desktop a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 2px;
  border-radius: 999px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav-desktop a:hover { color: var(--white); }
.nav-desktop a:hover::after { width: 70%; }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.header-actions .btn-primary { display: none; }

/* Hamburguer */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 42px; height: 42px;
  align-items: center;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.35s var(--ease-out), opacity 0.25s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ─── Mobile menu ─── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(4, 4, 14, 0.97);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}
.mobile-menu nav { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.mobile-menu nav a {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  transition: color 0.2s ease;
}
.mobile-menu nav a:hover { color: var(--accent); }
.mobile-menu nav .btn { font-size: 1.05rem; margin-top: 0.5rem; }

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; transform: scale(1.1); will-change: transform; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

.hero-overlay-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, #04040E 0%, rgba(4,4,14,0.75) 60%, rgba(4,4,14,0.4) 100%);
}
.hero-overlay-top {
  position: absolute; inset: 0;
  background: linear-gradient(to top, #04040E 0%, transparent 45%, rgba(4,4,14,0.5) 100%);
}
.hero-overlay-tint { position: absolute; inset: 0; background: rgba(13, 46, 92, 0.15); }

.hero-particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-particle {
  position: absolute;
  border-radius: 50%;
  animation: float-particle 6s ease-in-out infinite;
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 10;
  padding-top: calc(var(--header-h) + 4rem);
  padding-bottom: 10rem;
  will-change: transform;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  margin-bottom: 2rem;
  border-radius: 999px;
  border: 1px solid rgba(218, 165, 32, 0.3);
  background: rgba(218, 165, 32, 0.08);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.hero-badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: badge-pulse 1.6s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  font-weight: 800;
  text-transform: uppercase;
  max-width: 18ch;
  margin-bottom: 1.5rem;
}
.hero-line { display: block; }
.hero-word {
  display: inline-block;
  margin-right: 0.25em;
  opacity: 0;
  animation: hero-word 0.8s var(--ease-out) var(--d, 0s) both;
}
.hero-word-gold {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  max-width: 36rem;
  font-size: 1.05rem;
  color: var(--silver);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: hero-fade 0.7s ease 1.5s both;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  opacity: 0;
  animation: hero-fade 0.7s ease 1.7s both;
}

/* Stats bar */
.hero-stats {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 10;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(4, 4, 14, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.hero-stats-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 0.5rem;
}
.stat + .stat { border-left: 1px solid rgba(255, 255, 255, 0.08); }
.stat-value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--accent);
  line-height: 1.1;
}
.stat-label { font-size: 0.72rem; color: var(--silver); margin-top: 0.2rem; }

/* ─── Sections ─── */
.section { padding: 5.5rem 0; }
.section-alt {
  background: linear-gradient(180deg, var(--black-deep) 0%, var(--graphite) 50%, var(--black-deep) 100%);
}

.section-heading { max-width: 44rem; margin: 0 auto 3rem; text-align: center; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.section-title {
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  margin: 0.75rem 0 0;
}
.section-divider {
  width: 60px; height: 3px;
  margin: 1.25rem auto 1.5rem;
  border-radius: 2px;
  background: var(--gradient-accent);
}
.section-desc { color: var(--silver); font-size: 1.02rem; }

/* ─── Service tabs ─── */
.service-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.tab {
  padding: 0.65rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s ease;
}
.tab-active { background: var(--gradient-accent); color: var(--black-deep); font-weight: 700; }
.tab-inactive { background: transparent; color: var(--silver); border: 1px solid rgba(255, 255, 255, 0.08); }
.tab-inactive:hover { color: var(--white); border-color: rgba(218, 165, 32, 0.4); }

/* ─── Service cards ─── */
.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.75rem;
  border-radius: var(--radius);
  background: var(--gradient-card), rgba(14, 21, 38, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(218, 165, 32, 0.15), 0 0 0 1px rgba(218, 165, 32, 0.3);
}
.service-card-highlight { border-color: rgba(218, 165, 32, 0.35); }
.service-icon { font-size: 2rem; line-height: 1; }
.service-card h3 { font-size: 1.25rem; }
.service-card p { font-size: 0.95rem; color: var(--silver); flex-grow: 1; }
.service-price {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ─── Differentials ─── */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.diff-card {
  padding: 1.75rem;
  border-radius: var(--radius);
  background: var(--gradient-card), rgba(14, 21, 38, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.diff-card:hover { transform: translateY(-4px); border-color: rgba(218, 165, 32, 0.35); }
.diff-icon {
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  border-radius: 14px;
  background: rgba(13, 46, 92, 0.35);
  border: 1px solid rgba(27, 74, 138, 0.5);
  margin-bottom: 1rem;
}
.diff-card h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.diff-card p { font-size: 0.92rem; color: var(--silver); }

/* ─── Como funciona ─── */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.step {
  position: relative;
  padding: 1.75rem;
  border-radius: var(--radius);
  background: rgba(14, 21, 38, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.step:hover { transform: translateY(-4px); border-color: rgba(218, 165, 32, 0.35); }
.step-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.15em;
}
.step-icon { font-size: 2.2rem; margin: 0.75rem 0; }
.step h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.step p { font-size: 0.92rem; color: var(--silver); }
.step-connector { display: none; }

/* ─── Testimonials carousel ─── */
.carousel { position: relative; }
.carousel-viewport { overflow: hidden; border-radius: var(--radius); }
.carousel-track {
  display: flex;
  transition: transform 0.55s var(--ease-out);
}
.testimonial-card {
  flex: 0 0 100%;
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--gradient-card), rgba(14, 21, 38, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.stars { color: var(--accent); letter-spacing: 0.2em; font-size: 1.05rem; }
.testimonial-card blockquote {
  font-size: 1.05rem;
  color: var(--white);
  flex-grow: 1;
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
}
.testimonial-card figcaption {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--white);
}
.testimonial-card figcaption small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--silver);
  font-size: 0.85rem;
  margin-top: 0.15rem;
}
.testimonial-link { color: var(--accent); font-size: 0.9rem; font-weight: 600; transition: color 0.2s ease; }
.testimonial-link:hover { color: var(--accent-light); }

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.carousel-btn {
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--white);
  font-size: 1.1rem;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}
.carousel-btn:hover { background: var(--accent); border-color: var(--accent); color: var(--black-deep); }
.carousel-dots { display: flex; gap: 0.5rem; }
.carousel-dot {
  width: 9px; height: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  transition: background 0.3s ease, width 0.3s ease;
}
.carousel-dot.active { background: var(--accent); width: 22px; }

/* ─── CTA final ─── */
.cta-final {
  padding: 5.5rem 0;
  background: linear-gradient(135deg, #0D2E5C 0%, #081D3A 100%);
  border-top: 1px solid rgba(218, 165, 32, 0.25);
  border-bottom: 1px solid rgba(218, 165, 32, 0.25);
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(218, 165, 32, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-final-inner { position: relative; text-align: center; }
.cta-final h2 {
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.cta-final h2 span { color: var(--accent); }
.cta-final p { color: var(--silver); font-size: 1.05rem; margin-bottom: 2rem; }
.cta-final .btn { justify-content: center; }
.cta-final-contact { margin-top: 1.5rem; margin-bottom: 0 !important; font-size: 0.95rem !important; }
.cta-final-contact strong { color: var(--white); }

/* ─── Location ─── */
.location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.location-info { display: flex; flex-direction: column; gap: 1.25rem; }
.location-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: rgba(14, 21, 38, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.location-icon {
  width: 48px; height: 48px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  border-radius: 12px;
  background: rgba(13, 46, 92, 0.35);
  border: 1px solid rgba(27, 74, 138, 0.5);
}
.location-item strong { display: block; margin-bottom: 0.2rem; }
.location-item p { color: var(--silver); font-size: 0.95rem; }

.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  min-height: 320px;
}
.map-container {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
  filter: invert(90%) hue-rotate(180deg) saturate(0.8) brightness(0.9);
}

/* ─── Footer ─── */
.footer {
  background: var(--graphite);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-tagline { color: var(--silver); font-size: 0.95rem; margin-top: 1rem; max-width: 30ch; }
.footer-nav, .footer-contact { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav strong, .footer-contact strong { font-family: var(--font-heading); margin-bottom: 0.4rem; }
.footer-nav a { color: var(--silver); font-size: 0.95rem; transition: color 0.2s ease; }
.footer-nav a:hover { color: var(--accent); }
.footer-contact p { color: var(--silver); font-size: 0.95rem; }
.footer-social { display: flex; gap: 0.75rem; margin-top: 0.5rem; }
.footer-social a {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--silver);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.footer-social a svg { width: 20px; height: 20px; }
.footer-social a:hover { color: var(--accent); border-color: var(--accent); }
.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--silver);
  font-size: 0.9rem;
}
.footer-bottom a { color: var(--accent); transition: color 0.2s ease; }
.footer-bottom a:hover { color: var(--accent-light); }

/* ─── WhatsApp FAB ─── */
.whatsapp-fab {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 60;
  width: 60px; height: 60px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  animation: whatsapp-pulse 2s infinite;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s var(--ease-out);
}
.whatsapp-fab.visible { opacity: 1; transform: none; pointer-events: auto; }
.whatsapp-fab .icon-wa { width: 30px; height: 30px; }
.fab-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(4px);
  background: var(--black-deep);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-size: 0.8rem;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.whatsapp-fab:hover .fab-tooltip { opacity: 1; transform: translateY(-50%) translateX(0); }

/* ─── Keyframes ─── */
@keyframes hero-word {
  from { opacity: 0; transform: translateY(60px) skewY(3deg); }
  to { opacity: 1; transform: none; }
}
@keyframes hero-fade {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}
@keyframes float-particle {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 0.3; }
  25% { transform: translateY(-20px) translateX(10px); opacity: 0.7; }
  50% { transform: translateY(-10px) translateX(-5px); opacity: 0.5; }
  75% { transform: translateY(-30px) translateX(15px); opacity: 0.6; }
}
@keyframes badge-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
@keyframes bounce-subtle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes whatsapp-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ─── Responsividade ─── */
@media (min-width: 640px) {
  .hero-stats-inner { grid-template-columns: repeat(4, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .testimonial-card { padding: 2.5rem; }
}

@media (min-width: 768px) {
  .hero-ctas { flex-direction: row; align-items: center; }
  .header-actions .btn-primary { display: inline-flex; }
}

@media (min-width: 1024px) {
  .hamburger { display: none; }
  .nav-desktop { display: flex; }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .diff-grid { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .step { text-align: left; }
  .step-connector {
    display: block;
    position: absolute;
    top: 30px;
    left: 50%;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--accent), transparent);
  }
  .location-grid { grid-template-columns: 1fr 1fr; align-items: stretch; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-word, .hero-sub, .hero-ctas { opacity: 1; }
  .js [data-reveal] { opacity: 1; transform: none; }
}