/* =============================================
   VARIÁVEIS GLOBAIS — Edite as cores aqui
   ============================================= */
:root {
  /* Paleta principal */
  --blue-900: #0f172a;
  --blue-800: #1e293b;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;

  /* Destaque verde */
  --green-600: #16a34a;
  --green-500: #22c55e;
  --green-400: #4ade80;
  --green-whatsapp: #25d366;
  --green-whatsapp-dark: #128c7e;

  /* Neutros */
  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50:  #f9fafb;
  --white:    #ffffff;

  /* Tipografia */
  --font-sans: 'Inter', system-ui, -apple-system, 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;

  /* Espaçamento */
  --section-py: 5rem;
  --container:  1200px;

  /* Sombras */
  --shadow-sm:  0 1px 2px rgba(0,0,0,.05);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
  --shadow-xl:  0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,.25);

  /* Bordas */
  --radius-sm:  0.375rem;
  --radius-md:  0.5rem;
  --radius-lg:  0.75rem;
  --radius-xl:  1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transições */
  --transition: all 0.2s ease;
  --transition-slow: all 0.4s ease;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

address {
  font-style: normal;
}

/* =============================================
   UTILITÁRIOS
   ============================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.highlight {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =============================================
   BOTÕES
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
  outline: none;
}

.btn:focus-visible {
  outline: 3px solid var(--blue-400);
  outline-offset: 2px;
}

/* Tamanhos */
.btn--sm  { padding: 0.5rem 1.125rem; font-size: var(--text-sm); }
.btn--lg  { padding: 0.875rem 2rem;   font-size: var(--text-base); }
.btn--full { width: 100%; }

/* Variações */
.btn--whatsapp {
  background-color: var(--green-whatsapp);
  color: var(--white);
  border-color: var(--green-whatsapp);
}
.btn--whatsapp:hover {
  background-color: var(--green-whatsapp-dark);
  border-color: var(--green-whatsapp-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(37,211,102,.4);
}

.btn--primary {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: var(--white);
  border: none;
}
.btn--primary:hover {
  background: linear-gradient(135deg, var(--blue-800), var(--blue-700));
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(37,99,235,.35);
}
.btn--primary:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: var(--transition-slow);
}

.navbar--scrolled {
  background: rgba(15,23,42,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,.08);
  padding: 0.75rem 0;
}

.navbar__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.logo-icon {
  font-size: 1.5rem;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.navbar__links a {
  color: rgba(255,255,255,.8);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.navbar__links a:hover {
  color: var(--white);
  background: rgba(255,255,255,.1);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}

.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

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

/* =============================================
   SEÇÃO BASE
   ============================================= */
.section {
  padding: var(--section-py) 0;
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section__tag {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 0.25rem 0.875rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--blue-100);
  margin-bottom: 1rem;
}

.section__tag--light {
  background: rgba(255,255,255,.15);
  color: var(--white);
  border-color: rgba(255,255,255,.3);
}

.section__title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 800;
  line-height: 1.2;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.section__desc {
  font-size: var(--text-lg);
  color: var(--gray-500);
  line-height: 1.7;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 50%, #0f2444 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  overflow: hidden;
}

.hero__bg-blur {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(37,99,235,.25) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(16,185,129,.1) 0%, transparent 60%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.9);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--green-400);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero__title {
  font-size: clamp(2rem, 5vw, var(--text-6xl));
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
  letter-spacing: -.02em;
}

.hero__subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-xl));
  color: rgba(255,255,255,.75);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 560px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat strong {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.stat span {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.6);
  margin-top: 0.25rem;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.2);
}

/* Cards flutuantes no hero */
.hero__illustration {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero__card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-xl);
  white-space: nowrap;
}

.hero__card span {
  font-size: 1.2rem;
}

.hero__card--1 { animation: float 6s ease-in-out infinite; }
.hero__card--2 { animation: float 6s ease-in-out infinite 2s; }
.hero__card--3 { animation: float 6s ease-in-out infinite 4s; }

/* =============================================
   SERVIÇOS
   ============================================= */
.services {
  background: var(--gray-50);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-50), transparent);
  opacity: 0;
  transition: var(--transition-slow);
}

.service-card:hover {
  border-color: var(--blue-200, #bfdbfe);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card--featured {
  border-color: var(--blue-500);
  background: linear-gradient(135deg, #eff6ff, var(--white));
}

.service-card__icon {
  width: 52px;
  height: 52px;
  background: color-mix(in srgb, var(--icon-color) 12%, transparent);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--icon-color);
  transition: var(--transition);
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
}

.service-card:hover .service-card__icon {
  transform: scale(1.1);
}

.service-card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
  position: relative;
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.7;
  position: relative;
}

.service-card__tag {
  display: inline-block;
  background: var(--gray-100);
  color: var(--gray-600, #4b5563);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  margin-top: 1.25rem;
  position: relative;
}

.service-card--featured .service-card__tag {
  background: var(--blue-50);
  color: var(--blue-700);
}

.service-card__badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: var(--white);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
}

/* =============================================
   DIFERENCIAIS
   ============================================= */
.differentials {
  background: var(--white);
}

.differentials__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.differentials__list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.differentials__list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.diff-icon {
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  background: var(--blue-50);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.differentials__list strong {
  display: block;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.differentials__list p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.6;
  margin: 0;
}

/* Card visual lateral */
.diff-card {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-800));
  border-radius: var(--radius-2xl);
  padding: 2rem;
  color: var(--white);
  box-shadow: var(--shadow-2xl);
}

.diff-card__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.diff-card__avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.diff-card__head strong {
  display: block;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.diff-card__head span {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.6);
}

.diff-card__stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
  text-align: center;
}

.diff-stat strong {
  display: block;
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--blue-400);
}

.diff-stat span {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.6);
  margin-top: 0.25rem;
  display: block;
  line-height: 1.4;
}

.diff-card__review .stars {
  color: #fbbf24;
  font-size: var(--text-lg);
  margin-bottom: 0.75rem;
}

.diff-card__review p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.8);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 0.5rem;
}

.diff-card__review span {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.5);
}

/* =============================================
   COMO FUNCIONA
   ============================================= */
.how-it-works {
  background: var(--gray-50);
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 200px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition-slow);
}

.step:hover {
  border-color: var(--blue-500);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.step__number {
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--blue-500);
  letter-spacing: .1em;
  margin-bottom: 1rem;
}

.step__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.step h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
}

.step p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.7;
}

.step__arrow {
  font-size: var(--text-2xl);
  color: var(--gray-400);
  padding-top: 4rem;
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
}

/* =============================================
   DEPOIMENTOS
   ============================================= */
.testimonials {
  background: var(--white);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.testimonial-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  padding: 1.75rem;
  transition: var(--transition-slow);
}

.testimonial-card:hover {
  border-color: var(--blue-200, #bfdbfe);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.testimonial-card__stars {
  color: #fbbf24;
  font-size: var(--text-lg);
  margin-bottom: 1rem;
}

.testimonial-card blockquote {
  font-size: var(--text-sm);
  color: var(--gray-700);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-card footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--white);
  flex-shrink: 0;
}

.testimonial-card footer strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--gray-900);
}

.testimonial-card footer span {
  font-size: var(--text-xs);
  color: var(--gray-500);
}

/* Badge Google */
.google-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-full);
  padding: 0.875rem 2rem;
  width: fit-content;
  margin: 0 auto;
  font-size: var(--text-sm);
}

.google-badge strong {
  font-weight: 800;
  font-size: var(--text-xl);
}

.google-badge__stars {
  color: #fbbf24;
}

.google-badge span:last-child {
  color: var(--gray-500);
}

/* =============================================
   CTA / CONTATO
   ============================================= */
.cta-section {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 30% 40%, rgba(37,99,235,.3) 0%, transparent 60%);
  pointer-events: none;
}

.cta-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  position: relative;
  z-index: 2;
}

.cta-section__text h2 {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.cta-section__text p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,.75);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.cta-section__info {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-sm);
  color: rgba(255,255,255,.7);
}

/* Card do formulário */
.form-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-2xl);
}

.form-card h3 {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.form-card > p {
  color: var(--gray-500);
  font-size: var(--text-sm);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--gray-900);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #ef4444;
}

.form-group textarea {
  resize: vertical;
  min-height: 90px;
}

.form-group--check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.form-group--check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--blue-600);
}

.form-group--check label {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--gray-600, #4b5563);
  cursor: pointer;
  margin: 0;
}

.form-group--check label a {
  color: var(--blue-600);
  text-decoration: underline;
}

.form-error {
  display: block;
  font-size: var(--text-xs);
  color: #ef4444;
  margin-top: 0.25rem;
  min-height: 1rem;
}

.form-disclaimer {
  font-size: var(--text-xs);
  color: var(--gray-400);
  text-align: center;
  margin-top: 1rem;
  line-height: 1.5;
}

/* Formulário — estado sucesso */
.form-success {
  text-align: center;
  padding: 2rem 0;
}

.form-success span {
  font-size: 3rem;
  display: block;
  margin-bottom: 1rem;
}

.form-success strong {
  display: block;
  font-size: var(--text-xl);
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.form-success p {
  color: var(--gray-500);
  font-size: var(--text-sm);
  margin-bottom: 1.5rem;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--blue-900);
  color: rgba(255,255,255,.7);
  padding: 4rem 0 2rem;
}

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

.footer__brand .navbar__logo {
  color: var(--white);
  margin-bottom: 1rem;
}

.footer__brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.footer__brand small {
  font-size: var(--text-xs);
  opacity: .5;
}

.footer__col h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

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

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

.footer__col address p {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.footer__col address a {
  color: rgba(255,255,255,.6);
}

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

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__bottom p {
  font-size: var(--text-sm);
  opacity: .5;
}

.footer__socials {
  display: flex;
  gap: 0.75rem;
}

.footer__socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  color: rgba(255,255,255,.7);
  transition: var(--transition);
}

.footer__socials a:hover {
  background: var(--blue-600);
  color: var(--white);
}

/* =============================================
   WHATSAPP FLUTUANTE
   ============================================= */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: var(--green-whatsapp);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 8px 25px rgba(37,211,102,.5);
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  background: var(--green-whatsapp-dark);
  transform: scale(1.1);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
  transform: translateX(0);
}

.whatsapp-float__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--gray-900);
  color: var(--white);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
  padding: 0.4rem 0.875rem;
  border-radius: var(--radius-full);
  opacity: 0;
  transform: translateX(8px);
  transition: var(--transition);
  pointer-events: none;
}

.whatsapp-float__pulse {
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  border: 3px solid var(--green-whatsapp);
  animation: pulse-ring 2.5s ease-out infinite;
  pointer-events: none;
}

/* =============================================
   ANIMAÇÕES
   ============================================= */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .6; transform: scale(0.8); }
}

@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: .8; }
  80%  { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1.5); opacity: 0; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  opacity: 0;
  animation: fadeUp .8s ease forwards;
}

.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .25s; }
.delay-3 { animation-delay: .4s; }
.delay-4 { animation-delay: .6s; }

/* Animação de entrada dos cards (via IntersectionObserver no JS) */
.animate-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

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

/* =============================================
   RESPONSIVO — MOBILE FIRST
   ============================================= */
@media (max-width: 1024px) {
  .differentials__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .cta-section__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

  .hero__illustration {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --section-py: 3.5rem;
  }

  /* Navbar mobile */
  .navbar__links {
    position: fixed;
    inset: 0;
    background: var(--blue-900);
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
    margin: 0;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform .3s ease;
    z-index: 99;
  }

  .navbar__links.is-open {
    transform: translateX(0);
  }

  .navbar__links a {
    font-size: var(--text-xl);
    padding: 1rem;
    text-align: center;
    border-radius: var(--radius-lg);
  }

  .navbar__toggle {
    display: flex;
    position: relative;
    z-index: 100;
  }

  .navbar .btn--whatsapp {
    display: none;
  }

  .hero {
    padding: 6rem 0 3rem;
    min-height: auto;
  }

  .hero__ctas {
    flex-direction: column;
  }

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

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

  .steps {
    flex-direction: column;
  }

  .step__arrow {
    transform: rotate(90deg);
    padding-top: 0;
    justify-content: center;
    align-self: center;
  }

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

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

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

  .google-badge {
    flex-wrap: wrap;
    justify-content: center;
  }

  .diff-card__stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .form-card {
    padding: 1.75rem 1.25rem;
  }

  .hero__stats {
    gap: 1.25rem;
  }

  .stat-divider {
    display: none;
  }

  .whatsapp-float {
    bottom: 1.25rem;
    right: 1.25rem;
  }
}

/* Acessibilidade — evita animações para usuários que preferem menos movimento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}