/* ====================== 1. VARIÁVEIS CSS (DESIGN TOKENS) ====================== */
:root {
  /* Paleta de Cores — Baseada no logo da Zé Refrigeração */
  --color-primary: #322490;
  --color-secondary: #4a3ab5;
  --color-accent: #1ba746;
  --color-accent-hover: #14803c;
  --color-accent-secondary: #5FA8D3;
  --color-light: #F5F7FA;
  --color-dark: #1A1A2E;
  --color-gray: #46546A;
  --color-white: #FFFFFF;
  --color-whatsapp: #25D366;

  /* Tipografia */
  --font-headings: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Espaçamentos */
  --container-max: 1200px;
  --container-narrow: 800px;
  --section-padding: 80px;
  --section-padding-mobile: 48px;
  --container-padding: 40px;
  --container-padding-mobile: 24px;

  /* Bordas */
  --radius-card: 12px;
  --radius-button: 8px;
  --radius-pill: 999px;

  /* Sombras */
  --shadow-card: 0 4px 24px rgba(50, 37, 143, 0.08);
  --shadow-card-hover: 0 8px 32px rgba(50, 37, 143, 0.15);
  --shadow-cta: 0 4px 16px rgba(27, 167, 70, 0.3);
  --shadow-cta-hover: 0 6px 20px rgba(27, 167, 70, 0.4);
  --shadow-float: 0 4px 16px rgba(37, 211, 102, 0.4);

  /* Transições */
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-dark);
  background-color: var(--color-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

/* ====================== 3. TIPOGRAFIA GLOBAL ====================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  line-height: 1.2;
}

strong {
  font-weight: 600;
}

/* ====================== 4. LAYOUT GLOBAL ====================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--section-padding) 0;
  position: relative;
}

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

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

.section--accent {
  background-color: var(--color-secondary);
  color: var(--color-light);
}

.section__title {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  margin-bottom: 24px;
  color: var(--color-primary);
}

.section__title--light {
  color: var(--color-light);
}

.section__intro {
  font-size: 1.2rem;
  line-height: 1.6;
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
  color: var(--color-gray);
}

/* Padrão de linhas diagonais nas seções escuras */
.section--dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 40px,
    rgba(95, 168, 211, 0.03) 40px,
    rgba(95, 168, 211, 0.03) 41px
  );
  pointer-events: none;
}

.section--dark > .container {
  position: relative;
  z-index: 1;
}

/* ====================== 5. COMPONENTES REUTILIZÁVEIS ====================== */

/* --- Botões --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.125rem;
  padding: 16px 32px;
  border-radius: var(--radius-button);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  line-height: 1;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-light);
  box-shadow: var(--shadow-cta);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-cta-hover);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-light);
  border: 1px solid rgba(245, 247, 250, 0.3);
  font-size: 0.9375rem;
  padding: 12px 20px;
}

.btn--ghost:hover {
  background-color: rgba(95, 168, 211, 0.1);
  border-color: var(--color-accent-secondary);
  transform: translateY(-2px);
}

.btn--large {
  font-size: 1.25rem;
  padding: 20px 40px;
}

.btn__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  line-height: 1.4;
}

.badge--cyan {
  background-color: rgba(95, 168, 211, 0.15);
  color: var(--color-accent-secondary);
  border: 1px solid rgba(95, 168, 211, 0.3);
}

.badge--green {
  background-color: rgba(27, 167, 70, 0.15);
  color: var(--color-accent);
  border: 1px solid rgba(27, 167, 70, 0.3);
}

.badge--cyan-light {
  background-color: rgba(95, 168, 211, 0.1);
  color: var(--color-secondary);
  border: 1px solid rgba(95, 168, 211, 0.2);
}

/* ====================== 6. LOGO DA MARCA ====================== */

/* --- HERO LOGO --- */
.hero__logo {
  width: 300px;
  max-width: 70%;
  height: auto;
  margin-bottom: 32px;
  filter: drop-shadow(0 2px 12px rgba(255, 255, 255, 0.25)) brightness(1.15);
  opacity: 0.98;
  transition: var(--transition);
}

.hero__logo:hover {
  opacity: 1;
  transform: scale(1.03);
  filter: drop-shadow(0 4px 16px rgba(255, 255, 255, 0.35)) brightness(1.2);
}

/* --- FINAL CTA LOGO --- */
.final-cta__logo {
  width: 130px;
  height: auto;
  margin-bottom: 8px;
  filter: drop-shadow(0 2px 12px rgba(255, 255, 255, 0.25)) brightness(1.15);
  opacity: 0.98;
  transition: var(--transition);
}

.final-cta__logo:hover {
  opacity: 1;
  transform: scale(1.03);
}

/* --- FOOTER LOGO --- */
.footer__logo-img {
  width: 180px;
  height: auto;
  margin-bottom: 16px;
  filter: drop-shadow(0 2px 8px rgba(255, 255, 255, 0.15));
  opacity: 0.92;
  transition: var(--transition);
}

.footer__logo-img:hover {
  opacity: 1;
  transform: scale(1.03);
}

/* ====================== 7. SEÇÕES ESPECÍFICAS ====================== */

/* --- HERO SECTION --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  overflow: hidden;
  padding: 80px 0;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(50, 37, 143, 0.7) 0%,
    rgba(50, 37, 143, 0.85) 50%,
    rgba(50, 37, 143, 0.95) 100%
  );
  z-index: 1;
}

.hero__pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 40px,
    rgba(95, 168, 211, 0.03) 40px,
    rgba(95, 168, 211, 0.03) 41px
  );
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.hero__title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-light);
  max-width: 900px;
}

.hero__subtitle {
  font-size: 1.375rem;
  line-height: 1.5;
  font-weight: 400;
  color: rgba(245, 247, 250, 0.85);
  max-width: 800px;
}

.hero__trust {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 16px;
}

.hero__trust-item {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-accent-secondary);
}

/* --- PROBLEM SECTION --- */
.problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.problem__card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  border-left: 4px solid var(--color-accent);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

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

.problem__icon {
  font-size: 2.25rem;
  margin-bottom: 16px;
  line-height: 1;
}

.problem__card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.problem__card-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray);
}

.problem__card-text strong {
  color: var(--color-primary);
}

/* --- SOLUTION SECTION --- */
.solution__intro {
  max-width: 800px;
  margin: 0 auto 56px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.solution__intro p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-gray);
}

.solution__intro strong {
  color: var(--color-primary);
}

.solution__mechanism-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-primary);
  margin-bottom: 40px;
}

.solution__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.solution__pillar {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
  border-top: 3px solid var(--color-secondary);
  transition: var(--transition);
}

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

.solution__pillar-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  line-height: 1;
}

.solution__pillar-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.solution__pillar-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray);
}

.solution__pillar-text strong {
  color: var(--color-primary);
}

/* --- SERVICES SECTION --- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.services__card {
  background-color: rgba(245, 247, 250, 0.05);
  border-radius: var(--radius-card);
  padding: 32px;
  border-top: 3px solid var(--color-secondary);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.services__card:hover {
  transform: translateY(-4px);
  background-color: rgba(245, 247, 250, 0.08);
}

.services__icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  line-height: 1;
}

.services__card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-light);
  margin-bottom: 12px;
}

.services__card-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(245, 247, 250, 0.7);
  margin-bottom: 20px;
}

.services__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  flex-grow: 1;
}

.services__list-item {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: rgba(245, 247, 250, 0.85);
  padding-left: 20px;
  position: relative;
}

.services__list-item::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* --- VALUE STACK SECTION --- */
.value-stack__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 48px 0;
}

.value-stack__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.value-stack__check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: rgba(27, 167, 70, 0.15);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.value-stack__content {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: rgba(245, 247, 250, 0.85);
}

.value-stack__content strong {
  color: var(--color-light);
}

.value-stack__closing {
  font-size: 1.375rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-accent);
  margin-top: 16px;
  line-height: 1.4;
}

/* --- SOCIAL PROOF / TIMELINE --- */
.timeline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin: 48px 0;
  position: relative;
}

.timeline__item {
  flex: 1;
  min-width: 180px;
  max-width: 220px;
  text-align: center;
  position: relative;
  padding: 24px 12px;
}

.timeline__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-accent);
  margin: 0 auto 16px;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 4px rgba(27, 167, 70, 0.15);
}

.timeline__item::after {
  content: '';
  position: absolute;
  top: 31px;
  left: 50%;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent-secondary);
  z-index: 1;
}

.timeline__item:last-child::after {
  display: none;
}

.timeline__year {
  display: block;
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-secondary);
  margin-bottom: 8px;
}

.timeline__desc {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-gray);
}

.social-proof__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 40px;
}

/* --- GUARANTEE SECTION --- */
.guarantee__box {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 48px 40px;
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(95, 168, 211, 0.15);
}

.guarantee__icon {
  font-size: 3rem;
  margin-bottom: 24px;
  line-height: 1;
}

.guarantee__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1.3;
}

.guarantee__text {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-gray);
  margin-bottom: 16px;
}

.guarantee__text strong {
  color: var(--color-primary);
}

/* --- URGENCY SECTION --- */
.urgency__box {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.urgency__title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-light);
  margin-bottom: 24px;
  line-height: 1.3;
}

.urgency__text {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(245, 247, 250, 0.85);
  margin-bottom: 16px;
}

.urgency__text strong {
  color: var(--color-light);
}

.urgency__box .btn {
  margin-top: 16px;
}

/* --- FAQ SECTION --- */
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 40px;
}

.faq__item {
  border-bottom: 1px solid rgba(70, 84, 106, 0.2);
}

.faq__item:first-child {
  border-top: 1px solid rgba(70, 84, 106, 0.2);
}

.faq__question {
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-primary);
  padding: 24px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-accent);
  transition: var(--transition);
  flex-shrink: 0;
}

.faq__item[open] .faq__question::after {
  transform: rotate(45deg);
}

.faq__question:hover {
  color: var(--color-accent);
}

.faq__answer {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray);
  padding: 0 0 24px;
}

.faq__answer strong {
  color: var(--color-primary);
}

/* --- FINAL CTA SECTION --- */
.final-cta {
  position: relative;
  overflow: hidden;
  text-align: center;
}

.final-cta__gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(27, 167, 70, 0.08) 0%,
    transparent 70%
  );
  z-index: 1;
}

.final-cta__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.final-cta__title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-light);
  line-height: 1.2;
  max-width: 800px;
}

.final-cta__subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: rgba(245, 247, 250, 0.85);
  max-width: 700px;
}

.final-cta__subtitle strong {
  color: var(--color-accent);
}

.final-cta__reinforcement {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: rgba(245, 247, 250, 0.7);
  max-width: 600px;
}

.final-cta__reinforcement strong {
  color: var(--color-light);
}

.final-cta__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.9375rem;
  color: rgba(245, 247, 250, 0.6);
  margin-top: 8px;
}

.final-cta__link {
  color: var(--color-accent-secondary);
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.final-cta__link:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* --- LOCALIZAÇÃO SECTION --- */
.localizacao__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: stretch;
  margin-top: 48px;
}

.localizacao__info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.localizacao__card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--color-accent);
  transition: var(--transition);
}

.localizacao__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.localizacao__icon {
  font-size: 1.75rem;
  margin-bottom: 12px;
  line-height: 1;
}

.localizacao__card-title {
  font-family: var(--font-headings);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.localizacao__card-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-gray);
}

.localizacao__card-text strong {
  color: var(--color-primary);
}

.localizacao__link {
  color: var(--color-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.localizacao__link:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.localizacao__info .btn {
  margin-top: 8px;
  align-self: flex-start;
}

.localizacao__map {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  min-height: 450px;
  background-color: var(--color-light);
  border: 1px solid rgba(95, 168, 211, 0.15);
}

.localizacao__map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 450px;
}

/* --- FOOTER --- */
.footer {
  background-color: var(--color-dark);
  color: rgba(245, 247, 250, 0.7);
  padding: 56px 0 24px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__tagline {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: rgba(245, 247, 250, 0.5);
}

.footer__social {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.footer__social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  color: rgba(245, 247, 250, 0.7);
  transition: var(--transition);
}

.footer__social-link:hover {
  color: var(--color-accent);
}

.footer__social-link svg {
  width: 20px;
  height: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__link {
  font-size: 0.9375rem;
  color: rgba(245, 247, 250, 0.7);
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.footer__link:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__contact-item {
  font-size: 0.9375rem;
  color: rgba(245, 247, 250, 0.7);
}

.footer__bottom {
  border-top: 1px solid rgba(245, 247, 250, 0.1);
  padding-top: 24px;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.875rem;
  color: rgba(245, 247, 250, 0.4);
}

/* --- FLOATING BUTTONS --- */
.float-buttons {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.whatsapp-float,
.instagram-float {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-float);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
}

.whatsapp-float {
  background-color: var(--color-whatsapp);
  animation: pulse-wa 3s ease-in-out infinite;
}

.instagram-float {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  box-shadow: 0 4px 16px rgba(225, 48, 108, 0.4);
}

.float-buttons.is-visible .whatsapp-float,
.float-buttons.is-visible .instagram-float {
  opacity: 1;
  visibility: visible;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.instagram-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(225, 48, 108, 0.5);
}

.whatsapp-float svg,
.instagram-float svg {
  width: 28px;
  height: 28px;
}

@keyframes pulse-wa {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* --- ANIMAÇÃO FADE-IN AO SCROLL --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.fade-in:nth-child(2) {
  transition-delay: 0.1s;
}

.fade-in:nth-child(3) {
  transition-delay: 0.2s;
}

.fade-in:nth-child(4) {
  transition-delay: 0.3s;
}

/* ====================== 8. RESPONSIVIDADE ====================== */

/* --- TABLET (768px - 1024px) --- */
@media (max-width: 1024px) {
  :root {
    --section-padding: 64px;
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .hero__subtitle {
    font-size: 1.25rem;
  }

  .hero__logo {
    width: 140px;
  }

  .final-cta__logo {
    width: 115px;
  }

  .section__title {
    font-size: 2rem;
  }

  .problem__grid,
  .solution__pillars,
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline {
    gap: 12px;
  }

  .timeline__item {
    min-width: 150px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

  .localizacao__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .localizacao__map {
    min-height: 350px;
  }

  .localizacao__map iframe {
    min-height: 350px;
  }
}

/* --- MOBILE (< 768px) --- */
@media (max-width: 767px) {
  :root {
    --section-padding: var(--section-padding-mobile);
    --container-padding: var(--container-padding-mobile);
  }

  .hero {
    min-height: 100vh;
    padding: 60px 0;
  }

  .hero__title {
    font-size: 2rem;
    line-height: 1.2;
  }

  .hero__subtitle {
    font-size: 1.125rem;
  }

  .hero__logo {
    width: 120px;
  }

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

  .hero__badges .badge {
    font-size: 0.8125rem;
  }

  .hero__trust {
    flex-direction: column;
    gap: 8px;
  }

  .btn {
    font-size: 1rem;
    padding: 14px 24px;
    width: 100%;
    justify-content: center;
  }

  .btn--large {
    font-size: 1.125rem;
    padding: 16px 32px;
  }

  .section__title {
    font-size: 1.625rem;
    line-height: 1.25;
  }

  .section__intro {
    font-size: 1.0625rem;
    margin-bottom: 40px;
  }

  .problem__grid,
  .solution__pillars,
  .services__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .problem__card,
  .solution__pillar,
  .services__card {
    padding: 24px;
  }

  .solution__intro {
    gap: 16px;
    margin-bottom: 40px;
  }

  .solution__mechanism-title {
    font-size: 1.375rem;
  }

  .value-stack__list {
    gap: 16px;
  }

  .value-stack__content {
    font-size: 1rem;
  }

  .value-stack__closing {
    font-size: 1.125rem;
  }

  .timeline {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-left: 24px;
  }

  .timeline__item {
    text-align: left;
    max-width: 100%;
    min-width: auto;
    padding: 16px 0 16px 24px;
    position: relative;
  }

  .timeline__item::after {
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
  }

  .timeline__dot {
    margin: 0 0 12px 0;
    position: absolute;
    left: -7px;
    top: 20px;
  }

  .timeline__year {
    font-size: 1.25rem;
  }

  .timeline__desc {
    font-size: 0.875rem;
  }

  .guarantee__box {
    padding: 32px 24px;
  }

  .guarantee__title {
    font-size: 1.5rem;
  }

  .urgency__title {
    font-size: 1.5rem;
  }

  .urgency__text {
    font-size: 1rem;
  }

  .faq__question {
    font-size: 1rem;
    padding: 20px 0;
  }

  .faq__answer {
    font-size: 0.9375rem;
  }

  .final-cta__title {
    font-size: 1.875rem;
  }

  .final-cta__subtitle {
    font-size: 1.0625rem;
  }

  .final-cta__logo {
    width: 100px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .footer__links,
  .footer__contact {
    align-items: center;
  }

  .footer__brand {
    align-items: center;
  }

  .footer__logo-img {
    width: 95px;
  }

  .float-buttons {
    bottom: 16px;
    right: 16px;
    gap: 10px;
  }

  .whatsapp-float,
  .instagram-float {
    width: 48px;
    height: 48px;
  }

  .whatsapp-float svg,
  .instagram-float svg {
    width: 24px;
    height: 24px;
  }

  .localizacao__grid {
    gap: 24px;
  }

  .localizacao__card {
    padding: 20px;
  }

  .localizacao__map {
    min-height: 300px;
  }

  .localizacao__map iframe {
    min-height: 300px;
  }

  .localizacao__info .btn {
    align-self: stretch;
    justify-content: center;
  }
}

/* --- SMALL MOBILE (< 480px) --- */
@media (max-width: 480px) {
  .hero__title {
    font-size: 1.75rem;
  }

  .hero__logo {
    width: 105px;
  }

  .final-cta__logo {
    width: 90px;
  }

  .section__title {
    font-size: 1.5rem;
  }

  .btn {
    font-size: 0.9375rem;
    padding: 12px 20px;
  }

  .btn__icon {
    width: 20px;
    height: 20px;
  }

  .badge {
    font-size: 0.75rem;
    padding: 6px 12px;
  }
}

/* ====================== 9. PRINT / ACCESSIBILITY ====================== */
@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;
  }

  .whatsapp-float {
    animation: none;
  }
}

/* --- SCROLLBAR STYLING (Webkit) --- */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* --- SELECTION --- */
::selection {
  background-color: var(--color-accent);
  color: var(--color-light);
}