/*
Theme Name: AD Belem 115 Anos - Voluntarios Comunicacao
Theme URI: https://www.adbelem.org.br
Description: Tema de landing page para captacao de voluntarios da equipe de Comunicacao & Midia para os 115 anos da Assembleia de Deus em Belem.
Version: 1.0.0
Author: Nick / Antigravity
Author URI: https://www.adbelem.org.br
License: GNU GPLv2 or later
Text Domain: adbelem-115-voluntarios
*/

/* ----------------------------------------------------
   1. IMPORT DE FONTES & VARIAVEIS
   ---------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');

:root {
  --color-bg: #EDE5D5;
  --color-primary: #3D4FE0;
  --color-accent: #D93A1A;
  --color-white: #FFFFFF;
  --color-light-blue: #8EC2FD;
  --color-light-blue-bg: rgba(61, 79, 224, 0.05);
  --color-success: #10B981;
  --color-gray-dark: #2C333F;
  --color-gray-medium: #6B7280;
  --color-gray-light: #E5E7EB;
  --color-gray-bg: #F9FAFB;
  
  --font-display: 'Playfair Display', Georgia, serif;
  --font-bebas: 'Bebas Neue', Impact, sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-premium: 0 20px 40px -15px rgba(61, 79, 224, 0.1);
  
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-premium);
  --transition-normal: 0.3s var(--ease-premium);
  --transition-slow: 0.5s var(--ease-premium);
  
  --border-radius: 12px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  /* Textura grain noise */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.025'/%3E%3C/svg%3E");
  color: var(--color-gray-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ----------------------------------------------------
   2. ESTRUTURA GERAL
   ---------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.main-content {
  padding-bottom: 5rem;
}

/* ----------------------------------------------------
   3. HERO SECTION
   ---------------------------------------------------- */
.hero {
  padding: 6rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Elementos geometricos sutis de fundo */
.hero-bg-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

.hero-shape {
  position: absolute;
  border: 1.5px solid rgba(61, 79, 224, 0.15);
  border-radius: 50%;
}

.hero-shape-1 {
  width: 300px;
  height: 300px;
  top: -100px;
  left: -50px;
}

.hero-shape-2 {
  width: 450px;
  height: 450px;
  bottom: -150px;
  right: -100px;
}

.hero-shape-3 {
  width: 80px;
  height: 80px;
  top: 30%;
  right: 15%;
  border-style: dashed;
  animation: rotateShape 30s linear infinite;
}

@keyframes rotateShape {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.logo-container {
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
  animation: revealUp 0.8s var(--ease-premium) forwards;
}

.logo-main {
  max-height: 140px;
  width: auto;
  object-fit: contain;
}

/* Fallback do logo */
.logo-fallback {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(61, 79, 224, 0.15);
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
}

.logo-fallback-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
}

.logo-fallback-text {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 0.25rem;
}

.hero-headline {
  font-family: var(--font-bebas);
  font-size: 5rem;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--color-gray-dark);
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(20px);
  animation: revealUp 0.8s var(--ease-premium) 0.2s forwards;
}

.hero-subheadline {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(20px);
  animation: revealUp 0.8s var(--ease-premium) 0.4s forwards;
}

.hero-signature {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray-medium);
  margin-bottom: 2.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(20px);
  animation: revealUp 0.8s var(--ease-premium) 0.5s forwards;
}

.hero-cta {
  opacity: 0;
  transform: translateY(20px);
  animation: revealUp 0.8s var(--ease-premium) 0.6s forwards;
}

/* Botoes */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.1rem 2.2rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 30px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.area-card, .radio-btn-label, .checkbox-btn-label {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.form-control-input, .form-control-select, .form-control-textarea {
  touch-action: manipulation;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(61, 79, 224, 0.25);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: all 0.6s ease;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  background-color: #2b3cd0;
  box-shadow: 0 8px 25px rgba(61, 79, 224, 0.4);
}

.btn-primary:hover::after {
  left: 100%;
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.99);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-gray-medium);
  border: 1px solid var(--color-gray-light);
  margin-right: 1rem;
}

.btn-secondary:hover {
  background-color: rgba(0, 0, 0, 0.02);
  color: var(--color-gray-dark);
  border-color: var(--color-gray-medium);
}

/* Animations declarations */
@keyframes revealUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ----------------------------------------------------
   4. FORM CONTAINER & STEPPER
   ---------------------------------------------------- */
.form-section {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: 20px;
  box-shadow: var(--shadow-premium);
  border: 1px solid rgba(61, 79, 224, 0.08);
  padding: 3rem 2.5rem;
  position: relative;
  opacity: 0;
  transform: translateY(40px);
  animation: revealUp 1s var(--ease-premium) 0.8s forwards;
}

/* Stepper */
.stepper-container {
  margin-bottom: 3.5rem;
  position: relative;
}

.stepper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 2;
}

.stepper-line-bg {
  position: absolute;
  top: 25px;
  left: 5%;
  right: 5%;
  height: 4px;
  background-color: var(--color-gray-light);
  z-index: 1;
  border-radius: 2px;
}

.stepper-line-progress {
  position: absolute;
  top: 25px;
  left: 5%;
  width: 0%; /* Dynamic in JS */
  height: 4px;
  background-color: var(--color-primary);
  z-index: 1;
  border-radius: 2px;
  transition: width var(--transition-normal);
}

.step-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
  cursor: pointer;
  width: 90px;
}

.step-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 2px solid var(--color-gray-light);
  color: var(--color-gray-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.step-icon-wrapper svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: all var(--transition-normal);
}

.step-label {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-medium);
  transition: color var(--transition-normal);
  text-align: center;
}

/* Stepper States */
.step-node.active .step-icon-wrapper {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(61, 79, 224, 0.15);
  transform: scale(1.1);
}

.step-node.active .step-label {
  color: var(--color-primary);
}

.step-node.completed .step-icon-wrapper {
  border-color: var(--color-success);
  background-color: var(--color-success);
  color: var(--color-white);
}

.step-node.completed .step-label {
  color: var(--color-success);
}

/* Form Slider window */
.form-window {
  overflow: hidden;
  position: relative;
  transition: height 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  min-height: 250px;
}

.form-slider {
  display: flex;
  width: 400%; /* 4 steps */
  transition: transform var(--transition-normal);
  align-items: flex-start;
}

.form-step-container {
  width: 25%;
  flex-shrink: 0;
  padding: 0.5rem 0.2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease-out, visibility 0.25s;
}

.form-step-container.active {
  opacity: 1;
  visibility: visible;
}

.step-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-dark);
  margin-bottom: 0.75rem;
}

.step-subtitle {
  font-size: 1rem;
  color: var(--color-gray-medium);
  margin-bottom: 2.5rem;
}

/* ----------------------------------------------------
   5. FORM ELEMENTS (Apple-style)
   ---------------------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .form-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  position: relative;
  width: 100%;
}

/* Floating Label Inputs */
.form-control-input {
  width: 100%;
  padding: 1.6rem 1rem 0.6rem 1.1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-gray-dark);
  background-color: var(--color-gray-bg);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius);
  outline: none;
  transition: all var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form-control-input:focus {
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(61, 79, 224, 0.08);
}

.form-group label.floating-label {
  position: absolute;
  left: 1.1rem;
  top: 1.1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-gray-medium);
  transition: all var(--transition-fast);
  pointer-events: none;
  transform-origin: 0 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: auto;
  backface-visibility: hidden;
  font-variant-ligatures: none;
  -webkit-font-variant-ligatures: none;
}

/* Floating behavior */
.form-control-input:focus ~ .floating-label,
.form-control-input:not(:placeholder-shown) ~ .floating-label {
  transform: translateY(-0.75rem) scale(0.75);
  color: var(--color-primary);
  font-weight: 600;
}

/* Select custom styles */
.form-control-select {
  width: 100%;
  padding: 1.6rem 2rem 0.6rem 1.1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-gray-dark);
  background-color: var(--color-gray-bg);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius);
  outline: none;
  transition: all var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.1rem center;
  background-size: 16px;
}

.form-control-select:focus {
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(61, 79, 224, 0.08);
}

.form-control-select:focus ~ .floating-label,
.form-control-select:not([value=""]) ~ .floating-label,
.form-control-select:valid ~ .floating-label {
  transform: translateY(-0.75rem) scale(0.75);
  color: var(--color-primary);
  font-weight: 600;
}

/* Textarea floating label styles */
.form-control-textarea {
  width: 100%;
  min-height: 120px;
  padding: 1.6rem 1.1rem 0.6rem 1.1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-gray-dark);
  background-color: var(--color-gray-bg);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius);
  outline: none;
  transition: all var(--transition-fast);
  resize: vertical;
}

.form-control-textarea:focus {
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(61, 79, 224, 0.08);
}

.form-control-textarea:focus ~ .floating-label,
.form-control-textarea:not(:placeholder-shown) ~ .floating-label {
  transform: translateY(-0.75rem) scale(0.75);
  color: var(--color-primary);
  font-weight: 600;
}

/* Inputs helpers & errors */
.form-helper {
  font-size: 0.75rem;
  color: var(--color-gray-medium);
  margin-top: 0.35rem;
  padding-left: 0.5rem;
}

.form-error-msg {
  font-size: 0.75rem;
  color: var(--color-accent);
  margin-top: 0.35rem;
  padding-left: 0.5rem;
  display: none;
  animation: fadeIn 0.2s ease-out;
}

.form-group.has-error .form-control-input,
.form-group.has-error .form-control-select,
.form-group.has-error .form-control-textarea {
  border-color: var(--color-accent);
  background-color: #FFF5F5;
}

.form-group.has-error .floating-label {
  color: var(--color-accent) !important;
}

.form-group.has-error .form-error-msg {
  display: block;
}

/* Radios and Checkboxes (Apple styling) */
.radio-group-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-gray-dark);
  margin-bottom: 0.75rem;
}

.radio-options-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 0.5rem;
}

.custom-radio, .custom-checkbox {
  position: relative;
}

.custom-radio input[type="radio"],
.custom-checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.radio-btn-label, .checkbox-btn-label {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background-color: var(--color-gray-bg);
  border: 1px solid var(--color-gray-light);
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.radio-btn-label:hover, .checkbox-btn-label:hover {
  background-color: var(--color-gray-light);
  color: var(--color-gray-dark);
}

.custom-radio input[type="radio"]:checked + .radio-btn-label,
.custom-checkbox input[type="checkbox"]:checked + .checkbox-btn-label {
  background-color: var(--color-light-blue-bg);
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(61, 79, 224, 0.05);
}

/* ----------------------------------------------------
   6. ETAPA 2: GRID DE CARDS & PERGUNTAS DINAMICAS
   ---------------------------------------------------- */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .areas-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .areas-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.area-card {
  position: relative;
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-light);
  border-radius: 16px;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  user-select: none;
  min-height: 120px;
  box-shadow: var(--shadow-sm);
}

.area-card:hover {
  transform: translateY(-4px) scale(1.03);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.area-card-icon {
  margin-bottom: 0.75rem;
  color: var(--color-gray-medium);
  transition: color var(--transition-normal);
}

.area-card-icon svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.area-card-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-gray-dark);
}

/* Elemento check-mark animado */
.area-card-check {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.area-card-check svg {
  width: 10px;
  height: 10px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Card Selecionado */
.area-card.selected {
  border-color: var(--color-primary);
  background-color: var(--color-light-blue-bg);
  box-shadow: 0 0 0 2px rgba(61, 79, 224, 0.05);
  animation: cardBounce 0.4s var(--ease-premium);
}

.area-card.selected .area-card-icon {
  color: var(--color-primary);
}

.area-card.selected .area-card-check {
  opacity: 1;
  transform: scale(1);
}

@keyframes cardBounce {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Area de Perguntas Dinamicas */
.dynamic-questions-container {
  margin-top: 2rem;
  border-top: 1px solid var(--color-gray-light);
  padding-top: 1rem;
}

.area-questions-block {
  padding: 2.5rem 0;
  border-bottom: 1.5px solid rgba(61, 79, 224, 0.08);
  animation: slideDown 0.3s var(--ease-premium);
}

.area-questions-block:last-child {
  border-bottom: none;
}

.area-block-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.area-block-icon {
  color: var(--color-primary);
}

.area-block-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.area-block-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* Divs condicionais */
.conditional-field {
  display: none;
  animation: slideDown 0.25s var(--ease-premium) forwards;
}

.conditional-field.visible {
  display: block;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ----------------------------------------------------
   7. ETAPA 4: ENVIAR & ANEXO
   ---------------------------------------------------- */
.file-upload-wrapper {
  position: relative;
  width: 100%;
}

.file-upload-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-upload-trigger {
  padding: 2rem;
  border: 2px dashed var(--color-gray-light);
  border-radius: var(--border-radius);
  text-align: center;
  background-color: var(--color-gray-bg);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.file-upload-trigger:hover,
.file-upload-wrapper:hover .file-upload-trigger {
  border-color: var(--color-primary);
  background-color: var(--color-light-blue-bg);
}

.file-upload-icon {
  color: var(--color-gray-medium);
  transition: color var(--transition-normal);
}

.file-upload-wrapper:hover .file-upload-icon {
  color: var(--color-primary);
}

.file-upload-icon svg {
  width: 40px;
  height: 40px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.25;
}

.file-upload-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-gray-dark);
}

.file-upload-info {
  font-size: 0.8rem;
  color: var(--color-gray-medium);
}

.file-upload-filename {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  display: none;
}

.custom-checkbox-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-top: 1.5rem;
  user-select: none;
  cursor: pointer;
}

.checkbox-box {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-light);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  background-color: var(--color-white);
  color: var(--color-white);
}

.checkbox-box svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--transition-fast);
}

input[type="checkbox"]:checked ~ .checkbox-box {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
}

input[type="checkbox"]:checked ~ .checkbox-box svg {
  opacity: 1;
  transform: scale(1);
}

.checkbox-text-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-gray-dark);
  line-height: 1.4;
}

.checkbox-text-label span.required {
  color: var(--color-accent);
}

/* ----------------------------------------------------
   8. FOOTER / NAVEGACAO DO FORM
   ---------------------------------------------------- */
.form-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-light);
}

/* Spinner animado */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--color-white);
  animation: spin 0.8s linear infinite;
  display: none;
  margin-right: 0.5rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-submit.loading .spinner {
  display: inline-block;
}

.btn-submit.loading {
  pointer-events: none;
  opacity: 0.8;
}

/* ----------------------------------------------------
   9. TELA DE SUCESSO
   ---------------------------------------------------- */
.success-screen {
  text-align: center;
  padding: 3rem 1.5rem;
  display: none;
  animation: revealUp 0.6s var(--ease-premium) forwards;
}

.success-icon-wrapper {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--color-light-blue-bg);
  border: 1px solid rgba(61, 79, 224, 0.15);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
}

.success-icon-wrapper svg {
  width: 40px;
  height: 40px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.success-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-gray-dark);
  margin-bottom: 1rem;
}

.success-message {
  font-size: 1.1rem;
  color: var(--color-gray-medium);
  max-width: 500px;
  margin: 0 auto 2.5rem;
}

/* Canvas de Confete */
#confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
}

/* ----------------------------------------------------
   10. ASSINATURA OFICIAL DO RODAPE
   ---------------------------------------------------- */
.site-footer {
  text-align: center;
  padding: 4rem 0 2.5rem;
}

.site-footer .footer-logo {
  max-height: 160px;
  max-width: 260px;
  width: auto;
  height: auto;
  display: block;
  margin: 0 auto;
  opacity: 0.9;
}


/* Invite CTA section */
.invite-section {
  display: none;
  margin-top: 2rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(61,79,224,0.06) 0%, rgba(142,194,253,0.1) 100%);
  border: 1px solid rgba(61,79,224,0.15);
  border-radius: var(--border-radius);
  text-align: center;
}

.invite-section h4 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-gray-dark);
  margin-bottom: 0.5rem;
}

.invite-section p {
  color: var(--color-gray-medium);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.invite-section .btn-invite {
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.invite-section .btn-invite:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 20px rgba(217,58,26,0.3);
}

.invite-link-copied {
  display: none;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--color-success);
  font-weight: 600;
}

/* Duplicate warning */
.duplicate-warning {
  display: none;
  background: #FFF7ED;
  border: 1px solid #FED7AA;
  border-radius: var(--border-radius);
  padding: 1.2rem 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
  color: #92400E;
  font-weight: 600;
  font-size: 0.95rem;
}

/* Referral landing page */
.referral-page {
  min-height: 100vh;
  background: var(--color-bg);
}

.referral-hero {
  text-align: center;
  padding: 5rem 1.5rem 3rem;
  max-width: 700px;
  margin: 0 auto;
}

.referral-badge {
  display: inline-block;
  background: var(--color-accent);
  color: white;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
}

.referral-headline {
  font-family: var(--font-bebas);
  font-size: 3.5rem;
  line-height: 1.1;
  color: var(--color-gray-dark);
  margin-bottom: 1rem;
}

.referral-headline span {
  color: var(--color-primary);
}

.referral-subtext {
  font-size: 1.1rem;
  color: var(--color-gray-medium);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.referral-areas {
  padding: 3rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.referral-areas h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-gray-dark);
  text-align: center;
  margin-bottom: 2rem;
}

.referral-cta-bottom {
  text-align: center;
  padding: 3rem 1.5rem 5rem;
}

.referral-cta-bottom p {
  color: var(--color-gray-medium);
  margin-bottom: 1.5rem;
}

/* ----------------------------------------------------
   11. RESPONSIVIDADE & BREAKPOINTS
   ---------------------------------------------------- */
@media (max-width: 767px) {
  .hero {
    padding: 4rem 0 2.5rem;
  }
  
  .hero-headline {
    font-size: 3.2rem;
  }

  .hero-subheadline {
    font-size: 1.25rem;
  }
  
  .hero-signature {
    font-size: 0.8rem;
    margin-bottom: 2rem;
  }
  
  .form-section {
    padding: 2rem 1.25rem;
    margin: 0 0.5rem;
  }
  
  .stepper-container {
    margin-bottom: 2.5rem;
  }
  
  .step-node {
    width: 60px;
  }
  
  .step-icon-wrapper {
    width: 40px;
    height: 40px;
  }
  
  .step-icon-wrapper svg {
    width: 18px;
    height: 18px;
  }
  
  .step-label {
    display: none; /* Oculta textos no mobile por espaco */
  }
  
  .stepper-line-bg, .stepper-line-progress {
    top: 20px;
  }
  
  .step-title {
    font-size: 1.5rem;
  }
  
  .step-subtitle {
    margin-bottom: 1.5rem;
  }
  
  .form-navigation {
    flex-direction: column-reverse;
    gap: 1rem;
  }
  
  .form-navigation .btn {
    width: 100%;
  }
  
  .btn-secondary {
    margin-right: 0;
  }

  /* Touch targets mínimos 44px para radios e checkboxes */
  .radio-btn-label, .checkbox-btn-label {
    min-height: 44px;
    padding: 0.8rem 1.1rem;
    display: inline-flex;
    align-items: center;
  }

  /* Area cards mobile */
  .area-card {
    min-height: 100px;
    padding: 1rem 0.75rem;
  }

  /* Mais espaço entre grupos no mobile */
  .form-group, .form-group-custom {
    margin-bottom: 1.25rem;
  }

  /* Radio wrap mais apertado */
  .radio-options-flex {
    gap: 0.6rem;
  }

  /* Safe area para iPhones com notch/Dynamic Island */
  .form-navigation {
    padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
  }

  /* Inputs: evita zoom no iOS (já 16px mas reforça) */
  .form-control-input,
  .form-control-select,
  .form-control-textarea {
    font-size: 16px;
  }

  /* Logo footer: menor no mobile */
  .site-footer .footer-logo {
    max-height: 80px;
    max-width: 160px;
  }

  .site-footer {
    padding: 2rem 0 1.5rem;
  }

  /* Remove sombra que cria linhas visíveis no fundo bege mobile */
  .form-section {
    box-shadow: 0 4px 12px -4px rgba(61, 79, 224, 0.08);
    border-radius: 16px;
  }
}

@media (max-width: 375px) {
  .form-section {
    padding: 1.5rem 1rem;
    margin: 0 0.25rem;
  }

  .hero-headline {
    font-size: 2.8rem;
  }

  .step-icon-wrapper {
    width: 36px;
    height: 36px;
  }

  .radio-btn-label, .checkbox-btn-label {
    font-size: 0.82rem;
    padding: 0.7rem 0.9rem;
    min-height: 44px;
  }

  .area-card-name {
    font-size: 0.78rem;
  }
}

@media (min-width: 1280px) {
  .hero-headline {
    font-size: 6.5rem;
  }
}