/* ==========================================================================
   SÉRGIO FERREIRA - CANDIDATO A DEPUTADO ESTADUAL 50.222 (PSOL / REDE)
   Identidade Visual: Roxo Escuro (#4B168C), Roxo (#66269A), Amarelo (#FFD21A)
   Tecnologia: CSS3 puro, responsivo, mobile-first
   ========================================================================== */

:root {
  --color-purple-dark: #4B168C;
  --color-purple: #66269A;
  --color-purple-light: #F4EFFB;
  --color-purple-muted: #E4D8F3;
  --color-yellow: #FFD21A;
  --color-yellow-hover: #F0C413;
  --color-yellow-light: #FFFBE6;
  --color-white: #FFFFFF;
  --color-gray-light: #F6F6F6;
  --color-gray-border: #E8E8E8;
  --color-text: #202020;
  --color-text-muted: #525252;
  --color-text-light: #FFFFFF;

  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --transition-fast: 200ms ease;
  --transition-normal: 250ms ease;
  --shadow-subtle: 0 4px 16px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 8px 24px rgba(75, 22, 140, 0.12);
  --radius-card: 16px;
  --radius-sm: 8px;
  --radius-pill: 9999px;
  --container-max: 1200px;
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--color-white);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

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

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Tipografia Comum */
.section-title-wrap {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.75rem;
}

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

.section-tag-yellow {
  background-color: var(--color-yellow-light);
  color: var(--color-purple-dark);
  border: 1px solid rgba(255, 210, 26, 0.4);
}

.section-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-purple-dark);
  line-height: 1.3;
}

.section-divider {
  width: 54px;
  height: 4px;
  background-color: var(--color-yellow);
  margin: 0.85rem auto 0;
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   1. HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid var(--color-gray-border);
  transition: box-shadow var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.header-logo-img {
  height: 48px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  display: block;
}

.logo-icon-box {
  background-color: var(--color-purple-dark);
  color: var(--color-yellow);
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.15rem;
  box-shadow: 0 2px 6px rgba(75, 22, 140, 0.25);
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--color-purple-dark);
  line-height: 1.1;
  letter-spacing: 0.5px;
}

.logo-sub {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.logo-sub span {
  color: var(--color-purple-dark);
  font-weight: 800;
}

/* Navegação Desktop */
.nav-desktop {
  display: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 6px 2px;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-purple-dark);
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-purple-dark);
}

.nav-link:hover::after {
  width: 100%;
}

/* Redes Sociais no Header */
.header-social {
  display: none;
  align-items: center;
  gap: 10px;
}

.social-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background-color: var(--color-gray-light);
  color: var(--color-purple-dark);
  border: 1px solid var(--color-gray-border);
  transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--color-purple-dark);
  color: var(--color-yellow);
  transform: translateY(-2px);
}

.social-icon-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Botão Hamburger (Mobile) */
.hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 44px;
  height: 44px;
  padding: 10px 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background-color: var(--color-purple-dark);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

/* Animação Hamburger aberto */
.hamburger-btn.active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Menu Gaveta Mobile */
.mobile-drawer {
  position: fixed;
  top: 74px;
  left: 0;
  width: 100%;
  height: calc(100vh - 74px);
  background-color: var(--color-white);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  z-index: 999;
  overflow-y: auto;
  box-shadow: 4px 0 16px rgba(0, 0, 0, 0.1);
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-purple-dark);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-gray-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav-link:hover {
  color: var(--color-purple);
  padding-left: 6px;
}

.mobile-social-wrap {
  padding-top: 24px;
  border-top: 1px solid var(--color-gray-border);
}

.mobile-social-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.mobile-social-list {
  display: flex;
  gap: 14px;
}

/* ==========================================================================
   2. BANNER
   ========================================================================== */
.banner-section {
  width: 100%;
  background-color: var(--color-purple-dark);
  line-height: 0;
  position: relative;
}

.banner-picture {
  display: block;
  width: 100%;
}

.banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

/* ==========================================================================
   3. FAIXA DE IDENTIFICAÇÃO
   ========================================================================== */
.id-strip-section {
  background: linear-gradient(135deg, var(--color-purple-dark) 0%, var(--color-purple) 100%);
  color: var(--color-white);
  padding: 18px 0;
  border-top: 3px solid var(--color-yellow);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.id-strip-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
}

.id-candidate-name {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.id-candidate-cargo {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-purple-muted);
}

.id-number-badge {
  background-color: var(--color-yellow);
  color: var(--color-purple-dark);
  padding: 6px 24px;
  border-radius: 12px;
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  line-height: 1;
}

.id-party-state {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.id-party {
  color: var(--color-white);
}

.id-dot {
  color: var(--color-yellow);
}

.id-state {
  color: var(--color-yellow);
}

/* ==========================================================================
   4. QUEM É SÉRGIO FERREIRA
   ========================================================================== */
.bio-section {
  padding: 4.5rem 0;
  background-color: var(--color-white);
}

.bio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.bio-photo-wrapper {
  position: relative;
  max-width: 440px;
  margin: 0 auto;
  width: 100%;
}

.bio-photo-decor {
  position: absolute;
  top: -10px;
  left: -10px;
  right: 10px;
  bottom: 10px;
  border: 3px solid var(--color-yellow);
  border-radius: var(--radius-card);
  z-index: 1;
  pointer-events: none;
}

.bio-photo {
  position: relative;
  z-index: 2;
  width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-subtle);
  background-color: var(--color-gray-light);
}

.bio-photo-badge {
  position: absolute;
  bottom: 16px;
  right: 16px;
  z-index: 3;
  background-color: var(--color-purple-dark);
  color: var(--color-yellow);
  font-weight: 800;
  font-size: 0.9rem;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 210, 26, 0.5);
}

.bio-content {
  display: flex;
  flex-direction: column;
}

.bio-content .section-tag {
  align-self: flex-start;
}

.bio-title {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--color-purple-dark);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.bio-text-group {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.bio-paragraph {
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.7;
}

.bio-highlight-lead {
  font-weight: 600;
  color: var(--color-purple-dark);
}

/* ==========================================================================
   5. TRAJETÓRIA
   ========================================================================== */
.timeline-section {
  padding: 4.5rem 0;
  background-color: var(--color-gray-light);
}

.timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: 20px 0;
}

/* Linha central da timeline */
.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-yellow), var(--color-purple-dark));
  border-radius: var(--radius-pill);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 55px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

/* Marcador (Nó) */
.timeline-marker {
  position: absolute;
  left: 10px;
  top: 14px;
  width: 22px;
  height: 22px;
  background-color: var(--color-yellow);
  border: 3px solid var(--color-purple-dark);
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 0 0 3px rgba(255, 210, 26, 0.3);
  transition: transform var(--transition-fast);
}

.timeline-item:hover .timeline-marker {
  transform: scale(1.2);
  background-color: var(--color-purple-dark);
  border-color: var(--color-yellow);
}

/* Card da Linha do Tempo */
.timeline-card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--color-gray-border);
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.timeline-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-purple-muted);
}

.timeline-phase {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-purple-dark);
  background-color: var(--color-purple-light);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}

.timeline-desc {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.6;
}

/* ==========================================================================
   6. FORMAÇÃO E FAMÍLIA
   ========================================================================== */
.formation-family-section {
  padding: 4.5rem 0;
  background-color: var(--color-white);
}

.formation-lead-text {
  max-width: 780px;
  margin: 0 auto 2.5rem;
  text-align: center;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.7;
}

.formation-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.formation-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-card);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.formation-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--color-purple-dark);
}

.formation-card.highlight-yellow::before {
  background-color: var(--color-yellow);
}

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

.formation-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: var(--color-purple-light);
  color: var(--color-purple-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.formation-card.highlight-yellow .formation-icon-wrap {
  background-color: var(--color-yellow-light);
  color: var(--color-purple-dark);
}

.formation-icon-wrap svg {
  width: 24px;
  height: 24px;
  stroke-width: 2;
}

.formation-category {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-purple-dark);
  margin-bottom: 0.35rem;
}

.formation-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.formation-detail {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.family-members-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 0.5rem;
}

.family-chip {
  background-color: var(--color-gray-light);
  color: var(--color-purple-dark);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid var(--color-gray-border);
}

/* ==========================================================================
   7. SEÇÃO DE IMPACTO
   ========================================================================== */
.impact-section {
  background: linear-gradient(135deg, var(--color-purple-dark) 0%, var(--color-purple) 100%);
  color: var(--color-white);
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.impact-wrapper {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.impact-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-yellow);
  color: var(--color-purple-dark);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.impact-badge svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.impact-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.impact-text {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.7;
}

.impact-accent-line {
  width: 60px;
  height: 4px;
  background-color: var(--color-yellow);
  margin: 1.5rem auto 0;
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   8. PROPOSTAS (COMPROMISSOS)
   ========================================================================== */
.proposals-section {
  padding: 4.5rem 0;
  background-color: var(--color-gray-light);
}

.proposals-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.proposal-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-card);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

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

/* Alternância de detalhes Roxo / Amarelo */
.proposal-card.theme-purple {
  border-top: 4px solid var(--color-purple-dark);
}

.proposal-card.theme-purple .proposal-icon-box {
  background-color: var(--color-purple-light);
  color: var(--color-purple-dark);
}

.proposal-card.theme-purple .proposal-bullet-dot {
  background-color: var(--color-purple-dark);
}

.proposal-card.theme-purple .proposal-theme-pill {
  color: var(--color-purple-dark);
  background-color: var(--color-purple-light);
}

.proposal-card.theme-yellow {
  border-top: 4px solid var(--color-yellow);
}

.proposal-card.theme-yellow .proposal-icon-box {
  background-color: var(--color-yellow-light);
  color: var(--color-purple-dark);
}

.proposal-card.theme-yellow .proposal-bullet-dot {
  background-color: var(--color-yellow);
}

.proposal-card.theme-yellow .proposal-theme-pill {
  color: var(--color-purple-dark);
  background-color: var(--color-yellow-light);
}

.proposal-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.proposal-icon-box {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.proposal-card:hover .proposal-icon-box {
  transform: scale(1.05);
}

.proposal-icon-box svg {
  width: 26px;
  height: 26px;
  stroke-width: 2;
}

.proposal-meta {
  display: flex;
  flex-direction: column;
}

.proposal-theme-pill {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  align-self: flex-start;
  margin-bottom: 4px;
}

.proposal-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.35;
  margin-bottom: 1rem;
}

.proposal-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: auto;
}

.proposal-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.proposal-bullet-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 8px;
}

/* ==========================================================================
   9. SEÇÃO FINAL (FUNDO AMARELO)
   ========================================================================== */
.final-banner-section {
  background-color: var(--color-yellow);
  padding: 4.5rem 0;
  text-align: center;
  position: relative;
}

.final-banner-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.final-banner-badge {
  display: inline-block;
  background-color: var(--color-purple-dark);
  color: var(--color-white);
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.final-banner-title {
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--color-purple-dark);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.final-banner-text {
  font-size: 1.15rem;
  color: var(--color-text);
  line-height: 1.7;
  font-weight: 500;
}

/* ==========================================================================
   10. CONTATO (FALE COM A EQUIPE)
   ========================================================================== */
.contact-section {
  padding: 4.5rem 0;
  background-color: var(--color-white);
}

.contact-layout {
  max-width: 760px;
  margin: 0 auto;
}

.contact-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-card);
  padding: 2.2rem 2rem;
  box-shadow: var(--shadow-subtle);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-purple-dark);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-gray-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-gray-light);
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-purple-dark);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(75, 22, 140, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--color-yellow);
  color: var(--color-purple-dark);
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 28px;
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 12px rgba(255, 210, 26, 0.3);
  margin-top: 0.5rem;
}

.btn-submit:hover {
  background-color: var(--color-yellow-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 210, 26, 0.4);
}

.btn-submit svg {
  width: 20px;
  height: 20px;
  stroke-width: 2.2;
}

/* Mensagem de status do formulário */
.form-status-box {
  display: none;
  margin-top: 1.25rem;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  background-color: var(--color-yellow-light);
  color: var(--color-purple-dark);
  border: 1px solid rgba(255, 210, 26, 0.5);
  animation: fadeIn 250ms ease;
}

.form-status-box.show {
  display: block;
}

/* Redes de Apoio na Seção de Contato */
.contact-social-footer {
  margin-top: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.contact-social-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-purple-dark);
}

.contact-social-list {
  display: flex;
  gap: 14px;
}

/* ==========================================================================
   11. FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-purple-dark);
  color: var(--color-white);
  padding: 3.5rem 0 2rem;
  border-top: 4px solid var(--color-yellow);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.footer-logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-logo-img {
  height: 52px;
  width: auto;
  max-width: 270px;
  object-fit: contain;
  display: block;
}

.footer-logo-title {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 1px;
}

.footer-cargo {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-purple-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.footer-number-pill {
  display: inline-block;
  background-color: var(--color-yellow);
  color: var(--color-purple-dark);
  font-size: 1.75rem;
  font-weight: 900;
  padding: 4px 22px;
  border-radius: 12px;
  letter-spacing: 1px;
}

.footer-coalition {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 1px;
}

.footer-coalition-img {
  height: 36px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  display: inline-block;
  border-radius: 8px;
}

.footer-coalition span {
  color: var(--color-yellow);
}

.footer-legal-box {
  padding-top: 1.5rem;
  margin-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  width: 100%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--color-purple-muted);
}

.footer-cnpj {
  font-weight: 600;
  letter-spacing: 0.5px;
}

.footer-dev {
  font-size: 0.82rem;
  opacity: 0.85;
}

/* ==========================================================================
   ANIMAÇÕES & TRANSIÇÕES SUAVES (200ms - 300ms)
   ========================================================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-element {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 300ms ease, transform 300ms ease;
}

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

/* ==========================================================================
   RESPONSIVIDADE (TABLET & DESKTOP)
   ========================================================================== */

/* Tablet pequeno (640px +) */
@media (min-width: 640px) {
  .id-strip-grid {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px;
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

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

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

/* Tablet médio / Desktop pequeno (768px +) */
@media (min-width: 768px) {
  .section-title {
    font-size: 2.2rem;
  }

  .bio-grid {
    grid-template-columns: 4fr 5fr;
    gap: 3.5rem;
  }

  .bio-photo-wrapper {
    margin: 0;
  }

  .bio-title {
    font-size: 2rem;
  }

  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .timeline-item {
    width: 50%;
    padding-left: 0;
  }

  .timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 40px;
    text-align: right;
  }

  .timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 40px;
    text-align: left;
  }

  .timeline-item:nth-child(odd) .timeline-marker {
    left: auto;
    right: -11px;
  }

  .timeline-item:nth-child(even) .timeline-marker {
    left: -11px;
  }

  .timeline-item:nth-child(odd) .timeline-phase {
    float: right;
  }

  .timeline-item:nth-child(odd) .timeline-desc {
    clear: both;
  }

  .impact-title {
    font-size: 2.4rem;
  }

  .final-banner-title {
    font-size: 2.6rem;
  }
}

/* Desktop normal (1024px +) */
@media (min-width: 1024px) {
  .nav-desktop {
    display: block;
  }

  .header-social {
    display: flex;
  }

  .hamburger-btn {
    display: none;
  }

  .mobile-drawer {
    display: none;
  }

  .formation-cards-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .proposals-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .id-strip-grid {
    justify-content: space-around;
  }
}