/* ==========================================================================
   VARIÁVEIS — altere aqui as cores principais do site
   ========================================================================== */
:root {
  --color-bg: #0d1117;            /* fundo geral (escuro) */
  --color-card: #161b22;          /* fundo dos cards */
  --color-border: #262c36;

  --color-primary: #39ff88;       /* verde de destaque */
  --color-primary-dark: #22cc66;
  --color-accent: #ffd60a;        /* amarelo de destaque (botão de reembolso) */
  --color-accent-dark: #e6bf00;

  --color-text: #f5f7fa;
  --color-text-muted: #9aa4b2;

  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-card: 0 4px 18px rgba(0, 0, 0, 0.35);

  --max-width: 480px; /* prioridade total para celular */
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ==========================================================================
   RESET BÁSICO
   ========================================================================== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ==========================================================================
   LAYOUT GERAL
   ========================================================================== */
.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 16px 32px;
}

main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 22px 20px;
  text-align: center;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

/* ==========================================================================
   HERO / CONFIRMAÇÃO
   ========================================================================== */
.hero {
  text-align: center;
  padding: 24px 12px 4px;
}

.check-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 14px;
}

.check-icon__svg {
  width: 100%;
  height: 100%;
}

.check-icon__circle {
  stroke: var(--color-primary);
  stroke-width: 3;
  stroke-dasharray: 151;
  stroke-dashoffset: 151;
  animation: draw-circle 0.5s ease-out forwards;
}

.check-icon__check {
  stroke: var(--color-primary);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 36;
  stroke-dashoffset: 36;
  animation: draw-check 0.35s ease-out 0.45s forwards;
}

@keyframes draw-circle { to { stroke-dashoffset: 0; } }
@keyframes draw-check { to { stroke-dashoffset: 0; } }

.hero h1 {
  font-size: 1.9rem;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

.hero-text {
  color: var(--color-text-muted);
  margin: 0 0 20px;
  font-size: 0.98rem;
}

/* ==========================================================================
   BOTÕES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.02em;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  min-height: 52px;
}

.btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--color-primary);
  color: #05130a;
  box-shadow: 0 4px 16px rgba(57, 255, 136, 0.25);
}

.btn-accent {
  background: var(--color-accent);
  color: #221a00;
  box-shadow: 0 4px 16px rgba(255, 214, 10, 0.28);
  font-size: 1.1rem;
}

.btn-pulse {
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 214, 10, 0.45); }
  50% { box-shadow: 0 0 0 10px rgba(255, 214, 10, 0); }
}

.btn-pulse-primary {
  animation: pulse-primary 1.8s ease-in-out infinite;
}

@keyframes pulse-primary {
  0%, 100% { box-shadow: 0 0 0 0 rgba(57, 255, 136, 0.45); }
  50% { box-shadow: 0 0 0 10px rgba(57, 255, 136, 0); }
}

/* ==========================================================================
   SEÇÃO DE REEMBOLSO (destaque principal)
   ========================================================================== */
.refund-card {
  border-color: var(--color-accent);
  background: linear-gradient(180deg, #1a1608 0%, var(--color-card) 60%);
}

.badge-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 10px;
  color: var(--color-accent);
}

.badge-icon svg {
  width: 100%;
  height: 100%;
}

.refund-card h2 {
  color: var(--color-accent);
  font-size: 1.55rem;
}

.refund-text {
  margin: 0 0 12px;
  font-size: 1rem;
}

.refund-highlight {
  background: rgba(255, 214, 10, 0.08);
  border: 1px solid rgba(255, 214, 10, 0.3);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin: 0 0 10px;
  font-size: 0.98rem;
}

.refund-highlight strong {
  color: var(--color-accent);
}

.note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0 0 18px;
}

/* ==========================================================================
   PASSOS (INSTAGRAM)
   ========================================================================== */
.steps {
  list-style: none;
  padding: 0;
  margin: 4px 0 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
}

.steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.step-num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #05130a;
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   MOLDURA DE CELULAR / IMAGEM DO DESTAQUE
   ========================================================================== */
.phone-frame {
  margin: 22px auto 0;
  max-width: 240px;
  text-align: center;
}

.phone-frame__screen {
  position: relative;
  border: 8px solid #000;
  border-radius: 22px;
  overflow: hidden;
  background: #000;
}

.phone-frame__screen img {
  width: 100%;
  height: auto;
  display: block;
}

.pointer-arrow {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 1.4rem;
  color: var(--color-accent);
  animation: blink-arrow 1.4s ease-in-out infinite;
}

@keyframes blink-arrow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

.phone-frame figcaption {
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   AVISO FINAL
   ========================================================================== */
.security-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  text-align: left;
}

.security-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-primary);
}

.security-box p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.site-footer {
  text-align: center;
  padding: 16px 12px 4px;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

/* ==========================================================================
   ANIMAÇÕES DE ENTRADA (leves)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  animation: reveal-in 0.4s ease forwards;
}

@keyframes reveal-in {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .check-icon__circle,
  .check-icon__check,
  .pointer-arrow {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    stroke-dashoffset: 0 !important;
  }
}

/* ==========================================================================
   RESPONSIVIDADE
   ========================================================================== */
@media (min-width: 480px) {
  .hero h1 {
    font-size: 2.1rem;
  }

  .refund-card h2 {
    font-size: 1.7rem;
  }
}