/* ================================================================
   ORIEN SOLUÇÕES CONTÁBEIS — style.css
   Desenvolvido por Digital Bloom (digitalbloom.com.br)
   ================================================================ */

/* ================================================================
   1. DESIGN TOKENS / VARIÁVEIS
   ================================================================ */
:root {
  /* Paleta principal */
  --color-primary:       #173f35;
  --color-primary-dark:  #0f2b24;
  --color-primary-light: #1f5446;
  --color-primary-xlight:#e8f2ef;
  --color-accent:        #56b093;

  /* Neutros */
  --color-white:         #ffffff;
  --color-off-white:     #f5f9f7;
  --color-gray-100:      #eef4f2;
  --color-gray-200:      #dce9e5;
  --color-gray-300:      #b8cfc9;
  --color-gray-500:      #7a9f97;
  --color-gray-700:      #4a6b63;
  --color-gray-900:      #0d1f1b;

  /* Texto */
  --color-text:          #1a2e2a;
  --color-text-muted:    #4a6b63;
  --color-text-light:    #7a9f97;

  /* Feedback */
  --color-success:       #4a7c59;
  --color-warning:       #c9801a;

  /* Tipografia */
  --font-body:       'Inter', system-ui, -apple-system, sans-serif;
  --font-display: "Roboto", sans-serif;

  --text-xs:    0.75rem;
  --text-sm:    0.875rem;
  --text-base:  1rem;
  --text-lg:    1.125rem;
  --text-xl:    1.25rem;
  --text-2xl:   1.5rem;
  --text-3xl:   1.875rem;
  --text-4xl:   2.25rem;
  --text-5xl:   3rem;
  --text-6xl:   3.75rem;

  --font-normal: 400;
  --font-medium: 500;
  --font-semi:   600;
  --font-bold:   700;
  --font-extra:  800;

  --leading-tight:  1.2;
  --leading-snug:   1.35;
  --leading-normal: 1.6;
  --leading-relaxed:1.75;

  /* Espaçamento */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;
  --space-32:  8rem;

  /* Bordas */
  --radius-sm:  0.375rem;
  --radius-md:  0.625rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-xs: 0 1px 2px rgba(0,0,0,.06);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,.1);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.12);
  --shadow-xl: 0 16px 64px rgba(0,0,0,.14);

  /* Transições */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --container-max:   1200px;
  --container-pad:   clamp(1rem, 5vw, 2rem);
  --section-pad-y:   clamp(4rem, 8vw, 7rem);

  /* Header */
  --header-height: 72px;
}

/* ================================================================
   2. RESET & BASE
   ================================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

address { font-style: normal; }

/* Acessibilidade: foco visível */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) var(--space-6);
  z-index: 9999;
  border-radius: 0 0 var(--radius-md) 0;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 0; }

/* ================================================================
   3. TIPOGRAFIA UTILITÁRIA
   ================================================================ */
.text--primary { color: var(--color-primary); }
.text--accent  { color: var(--color-accent); }
.text--muted   { color: var(--color-text-muted); }

/* ================================================================
   4. LAYOUT UTILITÁRIO
   ================================================================ */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--section-pad-y);
}

.section--white   { background: var(--color-white); }
.section--light   { background: var(--color-off-white); }
.section--primary { background: var(--color-primary); color: var(--color-white); }

/* Cabeçalhos de seção */
.section__header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section__header--light .section__title,
.section__header--light .section__tag {
  color: var(--color-white);
}

.section__tag {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-semi);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  background: var(--color-primary-xlight);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section__tag--light {
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.9);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ================================================================
   5. BOTÕES
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: var(--font-semi);
  font-size: var(--text-base);
  line-height: 1;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

/* Ripple effect */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.15);
  opacity: 0;
  transition: opacity var(--transition-fast);
  border-radius: inherit;
}
.btn:hover::after { opacity: 1; }

/* Variantes */
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(84,87,47,.35);
}
.btn--primary:hover, .btn--primary:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(84,87,47,.4);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover, .btn--outline:focus-visible {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--ghost {
  background: rgba(255,255,255,.12);
  color: var(--color-white);
  border-color: rgba(255,255,255,.3);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover, .btn--ghost:focus-visible {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.5);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.btn--white:hover, .btn--white:focus-visible {
  background: var(--color-off-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
}

/* Tamanhos */
.btn--sm  { font-size: var(--text-sm);  padding: 0.625rem 1.25rem; }
.btn--lg  { font-size: var(--text-lg);  padding: 1rem 2rem; }
.btn--xl  { font-size: var(--text-xl);  padding: 1.125rem 2.5rem; }

/* ================================================================
   6. HEADER
   ================================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.header.is-scrolled {
  border-bottom-color: var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Logo */
.header__logo,
.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-img {
  height: 44px;
  width: auto;
  display: block;
}

.footer__logo-img {
  height: 48px;
  width: auto;
  display: block;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo__text strong {
  font-size: var(--text-lg);
  font-weight: var(--font-extra);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.logo__text small {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Nav desktop */
.header__nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header__nav a {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.header__nav a:hover,
.header__nav a:focus-visible {
  color: var(--color-primary);
}

.header__nav a:hover::after,
.header__nav a:focus-visible::after { width: 100%; }

/* Hamburguer */
.header__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.header__toggle .bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

/* Hamburguer aberto */
.header__toggle[aria-expanded="true"] .bar:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.header__toggle[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.header__toggle[aria-expanded="true"] .bar:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ================================================================
   7. HERO
   ================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-height);
  background-image: url('../images/header.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  overflow: hidden;
}

/* Overlay escuro para legibilidade */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 43, 36, 0.82) 0%,
    rgba(23, 63, 53, 0.75) 60%,
    rgba(31, 84, 70, 0.65) 100%
  );
  z-index: 0;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-block: clamp(3rem, 8vh, 6rem);
  position: relative;
  z-index: 1;
  max-width: 860px;
}

/* Conteúdo hero */
.hero__content {
  color: var(--color-white);
  width: 100%;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,.2);
  margin-bottom: var(--space-6);
  justify-content: center;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  color: var(--color-white);
}

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

.hero__subtitle {
  font-size: clamp(var(--text-base), 1.5vw, var(--text-xl));
  line-height: var(--leading-relaxed);
  color: rgba(255,255,255,.88);
  margin-bottom: var(--space-10);
  max-width: 620px;
  margin-inline: auto;
  text-shadow: 0 1px 4px rgba(0,0,0,.3);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  justify-content: center;
}

.hero__proof {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,.65);
  justify-content: center;
}

.hero__proof i { color: var(--color-accent); }

/* Onda separadora */
.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}

.hero__wave svg {
  width: 100%;
  height: 80px;
  display: block;
}

/* ================================================================
   8. SEÇÃO DE PROBLEMA (Pain Cards)
   ================================================================ */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}

.pain-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pain-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #fff3f3, #ffe8e8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #c0392b;
  font-size: var(--text-xl);
  margin-bottom: var(--space-5);
}

.pain-card h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semi);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.pain-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.section__bridge {
  margin-top: clamp(2rem, 4vw, 3.5rem);
  text-align: center;
}

.section__bridge p {
  font-size: var(--text-xl);
  font-weight: var(--font-medium);
  color: var(--color-primary);
  background: var(--color-primary-xlight);
  display: inline-block;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  border: 1px solid rgba(84,87,47,.15);
}

/* ================================================================
   9. SEÇÃO SOLUÇÃO
   ================================================================ */
.solution__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
}

/* Mockup visual */
.solution__mockup {
  position: relative;
  max-width: 440px;
  margin-inline: auto;
}

.mockup__screen {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-xl), 0 0 0 1px var(--color-gray-200);
  overflow: hidden;
}

.mockup__header {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
}
.dot--red    { background: #ff5f57; }
.dot--yellow { background: #febc2e; }
.dot--green  { background: #28c840; }

.mockup__metric {
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}

.metric__label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--font-semi);
  margin-bottom: var(--space-2);
}

.metric__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.metric__delta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.metric__delta.up {
  background: rgba(74,124,89,.12);
  color: #2d7a47;
}

.mockup__bar-chart {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  height: 80px;
  margin-bottom: var(--space-5);
}

.mockup__bar-chart div {
  flex: 1;
  background: linear-gradient(to top, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  opacity: 0.85;
}

.mockup__insight {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: rgba(84,87,47,.06);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-primary);
  line-height: var(--leading-snug);
}

.mockup__insight i {
  color: var(--color-accent);
  margin-top: 2px;
  flex-shrink: 0;
}

/* Foto da equipe na solução */
.solution__photo {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  margin-inline: auto;
}

.solution__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Conteúdo da solução */
.solution__content .section__title {
  margin-top: var(--space-4);
}

.solution__lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.solution__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.solution__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.solution__list li > i {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-primary-xlight);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: var(--text-lg);
  margin-top: 2px;
}

.solution__list li > div {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.solution__list li strong {
  font-weight: var(--font-semi);
  font-size: var(--text-base);
  color: var(--color-text);
}

.solution__list li span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ================================================================
   10. SERVIÇOS
   ================================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  align-items: start;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-10) var(--space-8);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary), var(--shadow-md);
}

.service-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--font-semi);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-card__icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-xl);
  background: var(--color-primary-xlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
}

.service-card h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-4);
}

.service-card p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.service-card__list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.service-card__list i {
  color: var(--color-primary);
  font-size: var(--text-sm);
  flex-shrink: 0;
}

/* ================================================================
   11. DIFERENCIAIS
   ================================================================ */
.differentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.diff-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  transition: background var(--transition-base), transform var(--transition-base);
}

.diff-card:hover {
  background: rgba(255,255,255,.14);
  transform: translateY(-4px);
}

.diff-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: var(--text-xl);
  margin-bottom: var(--space-5);
}

.diff-card h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semi);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.diff-card p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.75);
  line-height: var(--leading-relaxed);
}

/* ================================================================
   12. COMO FUNCIONA (Steps)
   ================================================================ */
.steps-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 840px;
  margin-inline: auto;
  counter-reset: steps;
}

.step-item {
  display: grid;
  grid-template-columns: 56px 1fr 56px;
  align-items: center;
  gap: var(--space-6);
  background: var(--color-off-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  border: 1px solid var(--color-gray-200);
  transition: background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}

.step-item:hover {
  background: var(--color-white);
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

/* Linha conectora */
.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 27px;
  bottom: -var(--space-3);
  bottom: -12px;
  width: 2px;
  height: 12px;
  background: var(--color-gray-300);
  border-radius: var(--radius-full);
}

.step-item__number {
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(84,87,47,.3);
}

.step-item__content h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semi);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}

.step-item__content p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.step-item__icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-xlight);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: var(--text-xl);
  flex-shrink: 0;
}

/* ================================================================
   13. BENEFÍCIOS
   ================================================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.benefit-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.benefit-card__icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  margin: 0 auto var(--space-5);
}

.benefit-card__icon--1 { background: #e8f4ec; color: #2d7a47; }
.benefit-card__icon--2 { background: #e8f0fb; color: #2563eb; }
.benefit-card__icon--3 { background: #fde8e8; color: #c0392b; }
.benefit-card__icon--4 { background: var(--color-primary-xlight); color: var(--color-primary); }

.benefit-card h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.benefit-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ================================================================
   14. CTA SECTION
   ================================================================ */
.cta-section {
  background: linear-gradient(135deg,
    var(--color-primary-dark) 0%,
    var(--color-primary) 100%);
  padding-block: clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-section__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.cta-section__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: var(--font-bold);
  color: var(--color-white);
  line-height: var(--leading-tight);
  max-width: 560px;
}

.cta-section__subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,.8);
  margin-top: var(--space-3);
  max-width: 560px;
}

.cta-section__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.cta-section__guarantee {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,.65);
}

/* ================================================================
   15. SOBRE (About)
   ================================================================ */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.about__content .section__tag { margin-bottom: var(--space-4); }
.about__content .section__title { margin-bottom: var(--space-6); }

.about__content p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

/* MVV */
.about__mvv {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.mvv-card {
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border: 1px solid var(--color-gray-200);
}

.mvv-card--mission { background: var(--color-primary-xlight); border-color: rgba(84,87,47,.2); }
.mvv-card--vision  { background: #e8f0fb; border-color: rgba(37,99,235,.15); }
.mvv-card--values  { background: var(--color-off-white); }

.mvv-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(84,87,47,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: var(--text-lg);
}

.mvv-card--vision .mvv-card__icon {
  background: rgba(37,99,235,.1);
  color: #2563eb;
}

.mvv-card h3 {
  font-size: var(--text-sm);
  font-weight: var(--font-extra);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.mvv-card--vision h3 { color: #2563eb; }

.mvv-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.mvv-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.mvv-card ul li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-primary);
  background: var(--color-white);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid rgba(84,87,47,.2);
}

.mvv-card ul li i {
  font-size: 6px;
  color: var(--color-primary);
}

/* ================================================================
   16. FOOTER
   ================================================================ */
.footer {
  background: var(--color-gray-900);
  color: rgba(255,255,255,.75);
  padding-top: clamp(3rem, 7vw, 5rem);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__logo .logo__text strong { color: var(--color-white); }
.footer__logo .logo__text small  { color: rgba(255,255,255,.5); }

.footer__tagline {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: rgba(255,255,255,.6);
  margin-top: var(--space-4);
  max-width: 260px;
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.75);
  font-size: var(--text-base);
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
}

.social-link--whatsapp:hover {
  background: #25d366;
  border-color: #25d366;
}

.footer__nav h3,
.footer__contact h3 {
  font-size: var(--text-sm);
  font-weight: var(--font-semi);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.footer__nav ul,
.footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__nav a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.6);
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: var(--color-white);
}

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,.6);
}

.footer__contact i {
  margin-top: 3px;
  flex-shrink: 0;
  color: var(--color-accent);
}

.footer__contact a {
  color: rgba(255,255,255,.6);
  transition: color var(--transition-fast);
}

.footer__contact a:hover { color: var(--color-white); }

/* Footer bottom */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-5);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer__copy,
.footer__credit {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.4);
}

.footer__credit a {
  color: rgba(255,255,255,.6);
  transition: color var(--transition-fast);
}

.footer__credit a:hover { color: var(--color-white); }

/* ================================================================
   17. WHATSAPP FLOAT BUTTON
   ================================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.75rem;
  box-shadow: 0 4px 24px rgba(37,211,102,.5);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 8px 32px rgba(37,211,102,.6);
}

/* Pulso animado */
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: var(--radius-full);
  border: 2px solid #25d366;
  opacity: 0;
  animation: pulse-ring 2.5s ease-out infinite;
}

@keyframes pulse-ring {
  0%   { opacity: 0.6; transform: scale(1); }
  100% { opacity: 0;   transform: scale(1.5); }
}

/* Tooltip */
.whatsapp-float__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-gray-900);
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  box-shadow: var(--shadow-lg);
}

.whatsapp-float__tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--color-gray-900);
}

.whatsapp-float:hover .whatsapp-float__tooltip,
.whatsapp-float:focus-visible .whatsapp-float__tooltip {
  opacity: 1;
}

/* ================================================================
   18. ANIMAÇÕES DE ENTRADA (Intersection Observer)
   ================================================================ */
.animate-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-fade-in {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.animate-fade-in.is-visible { opacity: 1; }

/* Delays em cascata */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ================================================================
   19. RESPONSIVIDADE – TABLET (≤ 1024px)
   ================================================================ */
@media (max-width: 1024px) {

  .solution__inner,
  .about__inner {
    grid-template-columns: 1fr;
  }

  .solution__visual {
    order: -1;
  }

  /* Diferenciais: 2 colunas no tablet */
  .differentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Benefícios: 2 colunas no tablet */
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .cta-section__inner {
    flex-direction: column;
    text-align: center;
  }

  .cta-section__title,
  .cta-section__subtitle {
    max-width: 100%;
  }
}

/* ================================================================
   20. RESPONSIVIDADE – MOBILE (≤ 768px)
   ================================================================ */
@media (max-width: 768px) {

  :root {
    --header-height: 64px;
  }

  /* Header mobile */
  .header__cta { display: none; }

  .header__toggle {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--space-6) var(--container-pad);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
  }

  .header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .header__nav ul {
    flex-direction: column;
    gap: var(--space-1);
    align-items: stretch;
  }

  .header__nav a {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
  }

  .header__nav a:hover {
    background: var(--color-off-white);
  }

  /* Hero mobile */
  .hero__inner {
    padding-block: clamp(2rem, 6vh, 4rem);
    padding-inline: var(--space-4);
  }

  .hero__ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero__ctas .btn { width: 100%; justify-content: center; }

  /* Steps mobile */
  .step-item {
    grid-template-columns: 48px 1fr;
    padding: var(--space-5) var(--space-5);
  }

  .step-item__icon { display: none; }

  .step-item__number {
    width: 48px;
    height: 48px;
    font-size: var(--text-xl);
    border-radius: var(--radius-lg);
  }

  /* Serviços */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Diferenciais */
  .differentials-grid {
    grid-template-columns: 1fr;
  }

  /* Benefícios – 100% no mobile */
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  /* Footer mobile */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  /* CTA section */
  .cta-section__inner {
    text-align: center;
  }

  .cta-section__actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* WhatsApp float */
  .whatsapp-float {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 54px;
    height: 54px;
  }

  .whatsapp-float__tooltip { display: none; }
}

/* ================================================================
   21. RESPONSIVIDADE – MOBILE PEQUENO (≤ 480px)
   ================================================================ */
@media (max-width: 480px) {

  .hero__eyebrow { font-size: var(--text-xs); }

  .pain-grid {
    grid-template-columns: 1fr;
  }

  .differentials-grid {
    grid-template-columns: 1fr;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

/* ================================================================
   22. ACESSIBILIDADE – REDUCED MOTION
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ================================================================
   23. PRINT
   ================================================================ */
@media print {
  .header,
  .whatsapp-float,
  .hero__wave { display: none; }

  body { font-size: 12pt; color: #000; }

  a { text-decoration: underline; }

  .section { padding-block: 2rem; }
}