/* =========================================================
   EASY CARGO — STYLESHEET
   Índice:
   1. Tokens (cores, tipografia, espaçamento)
   2. Reset / Base
   3. Utilitários (container, botões, eyebrow, reveal)
   4. Navbar
   5. Hero
   6. Sobre
   7. Soluções (cards)
   8. Diferenciais
   9. Banner de impacto
   10. Processo
   11. CTA
   12. Contato / Formulário
   13. Rodapé
   14. WhatsApp flutuante
   15. Responsividade
   ========================================================= */

/* ---------------------------------------------------------
   1. TOKENS
--------------------------------------------------------- */
:root {
  /* Cores — derivadas da logo Easy Cargo */
  --navy-900: #0E1A33;   /* fundo profundo, overlays */
  --navy-800: #16233F;   /* seções escuras */
  --navy-700: #26355C;   /* navy intermediário */
  --navy-600: #374576;   /* azul principal da logo */
  --navy-500: #4C5B8F;

  --green-500: #7FB343;  /* verde de destaque / CTA (derivado da seta da logo) */
  --green-600: #649233;  /* hover do verde */
  --green-100: #EAF3DE;

  --white: #FFFFFF;
  --gray-50:  #F5F7FA;
  --gray-100: #EAEDF2;
  --gray-300: #C9D0DC;
  --gray-400: #8B93A7;
  --gray-600: #5B6478;
  --gray-700: #414A5E;

  --text-dark: #14213D;

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

  /* Espaçamento / layout */
  --container-w: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 28px;

  --shadow-sm: 0 2px 10px rgba(14, 26, 51, 0.06);
  --shadow-md: 0 14px 34px rgba(14, 26, 51, 0.10);
  --shadow-lg: 0 24px 60px rgba(14, 26, 51, 0.16);

  --ease: cubic-bezier(.22, .61, .36, 1);
  --navbar-h: 84px;
}

/* ---------------------------------------------------------
   2. RESET / BASE
--------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-h);
}

@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;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy-800);
  margin: 0 0 .5em;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--gray-700); }

a { color: inherit; text-decoration: none; }

ul, ol { margin: 0; padding: 0; list-style: none; }

button { font-family: inherit; cursor: pointer; }

input, select, textarea { font-family: inherit; font-size: 1rem; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy-800);
  color: var(--white);
  padding: 12px 18px;
  z-index: 999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--green-500);
  outline-offset: 2px;
}

/* ---------------------------------------------------------
   3. UTILITÁRIOS
--------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 108px 0; }
.section--alt { background: var(--gray-50); }

.section-head { max-width: 640px; margin-bottom: 56px; }

.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
}

.section-lead {
  font-size: 1.05rem;
  color: var(--gray-600);
  margin: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--navy-600);
  margin: 0 0 14px;
  text-transform: uppercase;
}
.eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 4px var(--green-100);
  flex: none;
}

.text-accent { color: var(--green-500); }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--green-500);
  color: var(--navy-900);
  box-shadow: 0 10px 24px rgba(127, 179, 67, .35);
}
.btn--primary:hover {
  background: var(--green-600);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(127, 179, 67, .4);
}
.btn--ghost {
  background: transparent;
  border-color: rgba(255,255,255,.5);
  color: var(--white);
}
.btn--ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.08);
  transform: translateY(-2px);
}
.btn--sm { padding: 10px 20px; font-size: 0.85rem; }
.btn--lg { padding: 18px 40px; font-size: 1rem; }
.btn--block { width: 100%; }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--delay, 0ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Variantes de entrada */
.reveal--left { transform: translate(-28px, 0); }
.reveal--left.is-visible { transform: translate(0, 0); }
.reveal--right { transform: translate(28px, 0); }
.reveal--right.is-visible { transform: translate(0, 0); }
.reveal--scale { transform: scale(.94); }
.reveal--scale.is-visible { transform: scale(1); }

/* Efeito de brilho que segue o cursor (cards / diferenciais) */
.glow-surface {
  position: relative;
  isolation: isolate;
}
.glow-surface::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%), rgba(127,179,67,.16), transparent 70%);
  opacity: 0;
  transition: opacity .35s var(--ease);
  pointer-events: none;
  z-index: 0;
}
.glow-surface:hover::after { opacity: 1; }
.glow-surface > * { position: relative; z-index: 1; }

/* Contador numérico */
.count-up { font-variant-numeric: tabular-nums; }

/* Botão: efeito de brilho ao passar o mouse */
.btn { position: relative; overflow: hidden; }
.btn span.btn__shine {
  position: absolute;
  top: 0; left: -60%;
  width: 40%; height: 100%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,.55), transparent);
  transform: skewX(-18deg);
  transition: left .65s var(--ease);
  pointer-events: none;
}
.btn:hover span.btn__shine { left: 130%; }

/* ---------------------------------------------------------
   4. NAVBAR
--------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--navbar-h);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: background .35s var(--ease), box-shadow .35s var(--ease), height .35s var(--ease);
}

/* Barra de progresso de leitura */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--green-600), var(--green-500));
  z-index: 101;
  transition: width .1s linear;
}

.navbar__link.is-active-link { color: var(--green-600); }
.navbar__link.is-active-link::after { width: 100%; }

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}

.navbar__brand { display: flex; align-items: center; }
.navbar__logo {
  height: 40px;
  width: auto;
  transition: height .35s var(--ease);
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.navbar__link {
  position: relative;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--navy-800);
  padding: 6px 0;
  transition: color .3s var(--ease);
}
.navbar__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--green-500);
  transition: width .3s var(--ease);
}
.navbar__link:hover::after { width: 100%; }

.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  padding: 0;
}
.navbar__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--navy-800);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease), background .3s var(--ease);
}

/* Fundo branco fixo em qualquer posição de rolagem (topo ou rolado) */
.navbar.is-top .navbar__link { color: var(--navy-800); }
.navbar.is-top .navbar__toggle span { background: var(--navy-800); }

/* Estado: rolado — apenas reduz a altura/logo, o fundo já é branco por padrão */
.navbar.is-scrolled {
  height: 72px;
}
.navbar.is-scrolled .navbar__link { color: var(--navy-800); }
.navbar.is-scrolled .navbar__toggle span { background: var(--navy-800); }
.navbar.is-scrolled .navbar__logo { height: 34px; }

/* ---------------------------------------------------------
   5. HERO
--------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--navbar-h);
  background: linear-gradient(155deg, var(--navy-900) 0%, var(--navy-800) 46%, var(--navy-700) 100%);
  overflow: hidden;
}

.hero::before {
  /* elemento geométrico sutil */
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: radial-gradient(circle at center, rgba(127,179,67,.14), transparent 60%);
  pointer-events: none;
}

.hero__route {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
}
.hero__route-svg { width: 100%; height: 100%; }
#heroRoutePath {
  fill: none;
  stroke: var(--green-500);
  stroke-width: 2;
  stroke-dasharray: 8 10;
  stroke-linecap: round;
  opacity: .55;
  animation: dash-move 26s linear infinite;
}
@keyframes dash-move {
  to { stroke-dashoffset: -600; }
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 64px;
}

.hero__content .eyebrow { color: var(--green-500); }

.hero__title {
  color: var(--white);
  font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
  font-size: clamp(2.4rem, 4.6vw, 3.6rem);
  margin-bottom: 22px;
  animation: hero-title-in .9s var(--ease) both;
}
@keyframes hero-title-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) { .hero__title { animation: none; } }

.hero__subtitle {
  color: var(--gray-300);
  font-size: 1.1rem;
  max-width: 480px;
  margin-bottom: 34px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero__meta {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.14);
  margin: 0;
}
.hero__meta-item dt {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 4px;
}
.hero__meta-item dd {
  margin: 0;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
}
.hero__meta-item:first-child { max-width: 320px; }
.hero__meta-item:first-child dd { font-size: .88rem; font-weight: 500; line-height: 1.4; }

.hero__visual {
  position: relative;
  transform: translate3d(var(--px, 0), var(--py, 0), 0);
  transition: transform .25s var(--ease);
}

.hero__image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 4.6;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 84% 100%, 0 100%);
  box-shadow: var(--shadow-lg);
}
.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.12);
  animation: hero-image-settle 1.6s var(--ease) forwards;
}
@keyframes hero-image-settle {
  from { transform: scale(1.12); filter: saturate(.9); }
  to { transform: scale(1); filter: saturate(1); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__image { animation: none; transform: none; }
}
.hero__image-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(14,26,51,0) 40%, rgba(14,26,51,.5) 100%);
}

.hero__stats-bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 18px 26px;
  background: rgba(14,26,51,.74);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,.14);
  border-radius: 0 0 0 var(--radius-lg);
}
.hero__stats-icon {
  width: 24px;
  height: 24px;
  flex: none;
  border-radius: 50%;
  background: var(--green-500);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  font-weight: 700;
}
.hero__stats-title {
  font-family: var(--font-display);
  font-size: .92rem;
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
}
.hero__stats-divider {
  width: 1px;
  height: 20px;
  flex: none;
  background: rgba(255,255,255,.25);
}
.hero__stats-text {
  font-size: .8rem;
  color: var(--gray-300);
}

/* ---------------------------------------------------------
   6. SOBRE
--------------------------------------------------------- */
.about__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
  align-items: center;
}

.about__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about__visual img {
  width: 100%;
  aspect-ratio: 3/3.4;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.about__visual-frame {
  position: absolute;
  bottom: -18px;
  right: -18px;
  width: 55%;
  height: 45%;
  border: 3px solid var(--green-500);
  border-radius: var(--radius-md);
  z-index: -1;
}

.about__text { max-width: 540px; }

.about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.about__tags li {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  color: var(--navy-700);
}

/* ---------------------------------------------------------
   7. SOLUÇÕES (CARDS)
--------------------------------------------------------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--green-500);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .35s var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.card:hover::before { transform: scaleY(1); }

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--navy-800);
  color: var(--green-500);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: background .35s var(--ease);
}
.card__icon svg { width: 28px; height: 28px; transition: transform .4s var(--ease); }
.card:hover .card__icon { background: var(--green-500); color: var(--navy-900); }
.card:hover .card__icon svg { transform: rotate(-8deg) scale(1.08); }

.card__title { font-size: 1.15rem; margin-bottom: 10px; }
.card__text { font-size: .95rem; margin: 0; }

/* ---------------------------------------------------------
   8. DIFERENCIAIS
--------------------------------------------------------- */
.diff__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}
.diff__item {
  padding: 30px 22px;
  border-radius: var(--radius-md);
  background: var(--navy-800);
  color: var(--white);
  transition: transform .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease);
}
.diff__item:hover { transform: translateY(-6px); background: var(--navy-700); box-shadow: var(--shadow-md); }
.diff__item h3 { color: var(--white); font-size: 1.05rem; margin-bottom: 8px; }
.diff__item p { color: var(--gray-300); font-size: .9rem; margin: 0; }
.diff__number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--green-500);
  margin-bottom: 18px;
  position: relative;
}
.diff__number::after {
  content: '';
  display: block;
  width: 24px; height: 2px;
  margin-top: 10px;
  background: var(--green-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
}
.diff__item.is-visible .diff__number::after { transform: scaleX(1); }

/* ---------------------------------------------------------
   9. BANNER DE IMPACTO
--------------------------------------------------------- */
.impact {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.impact__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.impact__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(14,26,51,.92) 20%, rgba(14,26,51,.55) 65%, rgba(14,26,51,.35) 100%);
}
.impact__content {
  position: relative;
  z-index: 1;
  max-width: 620px;
}
.impact__title {
  color: var(--white);
  font-size: clamp(1.9rem, 4vw, 3rem);
  margin-bottom: 34px;
}

/* ---------------------------------------------------------
   10. PROCESSO
--------------------------------------------------------- */
.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  counter-reset: step;
  position: relative;
}
.process__step {
  position: relative;
  padding: 0 26px 0 0;
  border-top: 2px solid var(--gray-100);
  padding-top: 28px;
}
.process__step::before {
  content: '';
  position: absolute;
  top: -2px; left: 0;
  width: 42px; height: 2px;
  background: var(--green-500);
}
.process__index {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--navy-600);
  margin-bottom: 14px;
}
.process__step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.process__step p { font-size: .92rem; margin: 0; max-width: 220px; }

/* ---------------------------------------------------------
   11. CTA
--------------------------------------------------------- */
.cta {
  position: relative;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700), var(--navy-800));
  background-size: 200% 200%;
  animation: cta-gradient 10s ease-in-out infinite;
  padding: 96px 0;
  text-align: center;
  overflow: hidden;
}
@keyframes cta-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@media (prefers-reduced-motion: reduce) { .cta { animation: none; } }
.cta__inner { max-width: 640px; margin: 0 auto; }
.cta__title { color: var(--white); font-size: clamp(1.8rem, 3.4vw, 2.4rem); }
.cta__text { color: var(--gray-300); margin-bottom: 34px; }

/* ---------------------------------------------------------
   12. CONTATO
--------------------------------------------------------- */
.contact__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
}

.contact__lead {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--navy-800);
  letter-spacing: .02em;
  margin-bottom: 30px;
}

.contact__list { display: flex; flex-direction: column; gap: 22px; }
.contact__list li { display: flex; gap: 16px; align-items: flex-start; }
.contact__icon {
  width: 42px; height: 42px;
  flex: none;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-600);
  display: flex; align-items: center; justify-content: center;
}
.contact__icon svg { width: 20px; height: 20px; }
.contact__list strong { display: block; font-size: .82rem; color: var(--navy-800); margin-bottom: 2px; }
.contact__list a, .contact__list span { color: var(--gray-600); font-size: .95rem; }
.contact__list a:hover { color: var(--green-600); }

.contact__form {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field { margin-bottom: 20px; }
.form-field label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 8px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-300);
  background: var(--white);
  color: var(--text-dark);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
  resize: vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--navy-600);
  box-shadow: 0 0 0 4px rgba(55,69,118,.12);
  outline: none;
}
.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: #D64545;
}
.form-error {
  display: none;
  color: #D64545;
  font-size: .78rem;
  margin-top: 6px;
}
.form-field.has-error .form-error { display: block; }

.form-success {
  margin-top: 18px;
  text-align: center;
  color: var(--green-600);
  font-weight: 600;
}

/* ---------------------------------------------------------
   13. RODAPÉ
--------------------------------------------------------- */
.footer { background: var(--navy-900); color: var(--gray-300); }
.footer__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 48px;
  padding: 72px 0 48px;
}
.footer__logo {
  height: 36px;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
}
.footer__brand p { color: var(--gray-400); font-size: .9rem; margin: 0; }

.footer__nav h4, .footer__contact h4 {
  color: var(--white);
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer__nav ul { display: flex; flex-direction: column; gap: 12px; }
.footer__nav a, .footer__contact a {
  color: var(--gray-400);
  font-size: .92rem;
  transition: color .25s var(--ease);
}
.footer__nav a:hover, .footer__contact a:hover { color: var(--green-500); }
.footer__contact p { margin: 0 0 10px; font-size: .92rem; color: var(--gray-400); display: flex; align-items: center; gap: 8px; }
.footer__icon { width: 18px; height: 18px; flex-shrink: 0; color: var(--green-500); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 0;
  text-align: center;
}
.footer__bottom p { margin: 0; font-size: .82rem; color: var(--gray-400); }

/* ---------------------------------------------------------
   14. WHATSAPP FLUTUANTE
--------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px rgba(37, 211, 102, .45);
  z-index: 90;
  animation: whatsapp-pulse 2.6s ease-in-out infinite;
}
.whatsapp-float svg { width: 30px; height: 30px; }
@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 10px 26px rgba(37, 211, 102, .45); }
  50% { box-shadow: 0 10px 26px rgba(37, 211, 102, .45), 0 0 0 10px rgba(37, 211, 102, .12); }
}

/* ---------------------------------------------------------
   15. RESPONSIVIDADE
--------------------------------------------------------- */

/* Tablet grande / notebook menor */
@media (max-width: 1160px) {
  .diff__grid { grid-template-columns: repeat(3, 1fr); }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet (~1024px e abaixo) */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { max-width: 480px; margin: 0 auto; }
  .hero__content { text-align: left; }

  .about__inner,
  .contact__inner { grid-template-columns: 1fr; }
  .about__visual { max-width: 460px; margin: 0 auto; }

  .process__timeline { grid-template-columns: repeat(2, 1fr); row-gap: 44px; }
}

/* Tablet retrato (~768px) */
@media (max-width: 820px) {
  .section { padding: 76px 0; }

  .navbar__nav {
    position: fixed;
    top: var(--navbar-h);
    left: 0; right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 24px;
    gap: 28px;
    transform: translateX(100%);
    transition: transform .35s var(--ease);
    overflow-y: auto;
  }
  .navbar__nav.is-open { transform: translateX(0); }
  .navbar__links { flex-direction: column; align-items: flex-start; gap: 22px; width: 100%; }
  .navbar__link { color: var(--navy-800) !important; font-size: 1.1rem; }
  .navbar__link::after { display: none; }
  .navbar__cta { width: 100%; text-align: center; }
  .navbar__toggle { display: flex; }
  .navbar,
  .navbar.is-scrolled { background: rgba(255,255,255,.98); }
  .navbar__toggle span,
  .navbar.is-top .navbar__toggle span,
  .navbar.is-scrolled .navbar__toggle span { background: var(--navy-800); }

  .navbar__toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .navbar__toggle.is-active span:nth-child(2) { opacity: 0; }
  .navbar__toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .cards-grid { grid-template-columns: 1fr; }
  .diff__grid { grid-template-columns: repeat(2, 1fr); }

  .form-row { grid-template-columns: 1fr; }
  .contact__form { padding: 28px; }

  .footer__inner { grid-template-columns: 1fr; gap: 36px; }
}

/* Celular (~390px / 360px) */
@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .section { padding: 60px 0; }

  .hero { min-height: auto; padding-bottom: 60px; }
  .hero__inner { padding-top: 24px; padding-bottom: 40px; gap: 40px; }
  .hero__title { font-size: 2rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .hero__meta { gap: 24px; }
  .hero__stats-bar { flex-direction: column; align-items: flex-start; gap: 8px; padding: 16px 20px; border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
  .hero__stats-divider { display: none; }
  .hero__image-frame { clip-path: polygon(0 0, 100% 0, 100% 90%, 78% 100%, 0 100%); }

  .diff__grid { grid-template-columns: 1fr; }
  .process__timeline { grid-template-columns: 1fr; }

  .impact { min-height: 50vh; text-align: left; }
  .impact__content { padding: 60px 0; }

  .contact__form { padding: 22px; }

  .footer__inner { padding: 56px 0 36px; }
}