/* ==========================================================================
   Achadinhos — Landing Page (Mobile First)
   ========================================================================== */

:root {
  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-text: #1A1A2E;
  --color-text-muted: #6B7280;
  --color-primary: #FF4D2E;
  --color-primary-dark: #E63A1C;
  --color-primary-light: #FFF1EC;
  --color-accent: #FFC107;
  --color-success: #16A34A;
  --color-border: #ECECEF;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 26, 46, 0.10);
  --shadow-lg: 0 16px 40px rgba(26, 26, 46, 0.16);

  --font-heading: 'Poppins', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --header-height: 64px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  overflow-x: hidden;
  padding-bottom: 76px; /* espaço pra barra fixa mobile */
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-text);
}

/* ==========================================================================
   Botões
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 22px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 77, 46, 0.35);
}

.btn--primary:hover {
  box-shadow: 0 10px 26px rgba(255, 77, 46, 0.45);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--large {
  padding: 16px 28px;
  font-size: 1.05rem;
  width: 100%;
}

.btn--small {
  padding: 9px 16px;
  font-size: 0.85rem;
}

.btn--block {
  width: 100%;
}

@media (min-width: 480px) {
  .btn--large {
    width: auto;
  }
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
}

.logo__icon {
  font-size: 1.3rem;
}

.logo__accent {
  color: var(--color-primary);
}

.logo--footer {
  color: #fff;
  justify-content: center;
}

.logo--footer .logo__accent {
  color: var(--color-accent);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  background: radial-gradient(120% 100% at 50% 0%, #FFF6F2 0%, #FAFAFA 60%);
  padding: 48px 0 40px;
  text-align: center;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.badge--pulse {
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 77, 46, 0.25); }
  50% { box-shadow: 0 0 0 8px rgba(255, 77, 46, 0); }
}

.hero__title {
  font-size: clamp(1.9rem, 6vw, 3rem);
  font-weight: 800;
  max-width: 720px;
  margin-bottom: 16px;
}

.hero__title--highlight {
  color: var(--color-primary);
  position: relative;
}

.hero__subtitle {
  color: var(--color-text-muted);
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  max-width: 560px;
  margin-bottom: 28px;
}

.hero__actions {
  width: 100%;
  max-width: 340px;
  margin-bottom: 32px;
}

.trust-bar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 420px;
}

.trust-bar li {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}

.trust-bar__icon {
  font-size: 1.1rem;
}

@media (min-width: 640px) {
  .trust-bar {
    flex-direction: row;
    max-width: none;
    justify-content: center;
  }
  .trust-bar li {
    flex: 0 1 auto;
  }
}

/* ==========================================================================
   Section heading (reutilizável)
   ========================================================================== */

.section-heading {
  text-align: center;
  margin-bottom: 32px;
}

.section-heading h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  margin-bottom: 8px;
}

.section-heading p {
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* ==========================================================================
   Ofertas / Cards de produto
   ========================================================================== */

.ofertas {
  padding: 48px 0;
}

.produtos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 620px) {
  .produtos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .produtos-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.produto-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

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

.produto-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: var(--color-text);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 5px 10px;
  border-radius: 999px;
  text-transform: uppercase;
}

.produto-card__discount {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 6px 10px;
  border-radius: 999px;
}

.produto-card__media {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #FFE8DE, #FFF6F2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.produto-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
  background: #fff;
}

.produto-card__emoji {
  font-size: 4rem;
}

.produto-card__body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.produto-card__title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
  min-height: 2.7em;
}

.produto-card__prices {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.produto-card__price-old {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.produto-card__price-new {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-success);
}

.produto-card__installments {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.produto-card__shipping {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-success);
}

.produto-card__cta {
  margin-top: auto;
  width: 100%;
}

/* ==========================================================================
   Como funciona
   ========================================================================== */

.como-funciona {
  background: var(--color-surface);
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 720px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  text-align: center;
  padding: 20px;
}

.step__number {
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.step p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq {
  padding: 48px 0 56px;
}

.faq__list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}

.faq__item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 0.98rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq__item summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-left: 12px;
  transition: transform 0.2s ease;
}

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

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item p {
  margin-top: 10px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.8);
  padding: 40px 0 90px;
  text-align: center;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer__disclaimer {
  font-size: 0.8rem;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
}

.footer__copy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Barra fixa CTA (mobile)
   ========================================================================== */

.mobile-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.06);
}

@media (min-width: 960px) {
  .mobile-cta {
    display: none;
  }
  body {
    padding-bottom: 0;
  }
}