/* ============================================================
   DinDin — folha de estilo da landing page
   Brand: navy #0F2A4A · green #22A06B · amber #F5A623
   Construído sobre o Bootstrap 5 (apenas overrides e extras).
   ============================================================ */

:root {
  --navy: #0f2a4a;
  --navy-700: #16335a;
  --navy-50: #eef2f8;
  --green: #22a06b;
  --green-600: #1b8a5a;
  --green-50: #e9f7f0;
  --amber: #f5a623;
  --amber-50: #fef4e2;
  --ink: #0f2a4a;
  --muted: rgba(15, 42, 74, 0.62);

  /* Overrides do Bootstrap */
  --bs-primary: #22a06b;
  --bs-body-color: #0f2a4a;
  --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--bs-body-font-family);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  background: #fff;
  overflow-x: hidden;
}

a {
  text-decoration: none;
}

.fw-800 {
  font-weight: 800;
}
.fw-900 {
  font-weight: 900;
}

.text-navy {
  color: var(--navy) !important;
}
.text-green {
  color: var(--green) !important;
}
.text-amber {
  color: var(--amber) !important;
}
.text-muted-navy {
  color: var(--muted) !important;
}
.bg-navy {
  background-color: var(--navy) !important;
}
.bg-navy-50 {
  background-color: var(--navy-50) !important;
}
.bg-green-50 {
  background-color: var(--green-50) !important;
}
.bg-amber-50 {
  background-color: var(--amber-50) !important;
}

/* ---------- Botões ---------- */
.btn {
  border-radius: 0.85rem;
  font-weight: 600;
  padding: 0.7rem 1.4rem;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.btn-lg {
  padding: 0.9rem 1.7rem;
  font-size: 1.05rem;
}
.btn-green {
  background-color: var(--green);
  color: #fff;
  box-shadow: 0 10px 22px -8px rgba(34, 160, 107, 0.55);
}
.btn-green:hover {
  background-color: var(--green-600);
  color: #fff;
  transform: translateY(-1px);
}
.btn-navy {
  background-color: var(--navy);
  color: #fff;
}
.btn-navy:hover {
  background-color: var(--navy-700);
  color: #fff;
  transform: translateY(-1px);
}
.btn-outline-navy {
  border: 1.5px solid rgba(15, 42, 74, 0.2);
  color: var(--navy);
}
.btn-outline-navy:hover {
  background: var(--navy);
  color: #fff;
}
.btn-light-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-light-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* ---------- Navbar ---------- */
.navbar {
  transition: background-color 0.3s ease, box-shadow 0.3s ease,
    border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom-color: rgba(15, 42, 74, 0.08);
}
.navbar-brand-text {
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
}
.nav-link {
  color: var(--muted) !important;
  font-weight: 500;
}
.nav-link:hover {
  color: var(--navy) !important;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: 4rem;
  padding-bottom: 4.5rem;
  background:
    radial-gradient(1100px 480px at 80% -10%, rgba(34, 160, 107, 0.1), transparent 60%),
    radial-gradient(900px 420px at 0% 10%, rgba(245, 166, 35, 0.08), transparent 55%);
}
.bg-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(
    circle at 1px 1px,
    rgba(15, 42, 74, 0.06) 1px,
    transparent 0
  );
  background-size: 28px 28px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 85%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 85%);
}
.hero > .container {
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  font-size: clamp(2.3rem, 5vw, 3.6rem);
}
.lead-sub {
  font-size: 1.18rem;
  color: var(--muted);
  max-width: 36rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--green-50);
  color: var(--green-600);
  font-weight: 600;
  font-size: 0.86rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(34, 160, 107, 0.18);
}

/* ---------- Formulário de cadastro ---------- */
.signup-form .form-control {
  height: 3.4rem;
  border-radius: 0.85rem;
  border: 1.5px solid rgba(15, 42, 74, 0.15);
  font-size: 1rem;
  padding-left: 1rem;
}
.signup-form .form-control:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 0.25rem rgba(34, 160, 107, 0.15);
}
.signup-form .form-control.is-invalid {
  border-color: var(--amber);
}
.signup-note {
  font-size: 0.88rem;
  color: var(--muted);
}
.signup-success {
  background: var(--green-50);
  border-radius: 1rem;
  padding: 1rem 1.15rem;
}
.signup-form.on-dark .form-control {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
}
.signup-form.on-dark .form-control::placeholder {
  color: rgba(255, 255, 255, 0.55);
}
.signup-form.on-dark .signup-note {
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- Mockup do app ---------- */
.app-mock {
  position: relative;
  border-radius: 1.75rem;
  border: 1px solid rgba(15, 42, 74, 0.1);
  background: #fff;
  box-shadow: 0 40px 80px -30px rgba(15, 42, 74, 0.35);
  overflow: hidden;
}
.app-mock::after {
  content: "";
  position: absolute;
  inset: -30px;
  z-index: -1;
  background: radial-gradient(
    closest-side,
    rgba(34, 160, 107, 0.22),
    transparent
  );
  filter: blur(30px);
}
.app-mock__top {
  background: var(--navy);
  color: #fff;
  padding: 1.1rem 1.25rem;
}
.avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 2px solid var(--navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  margin-left: -0.5rem;
}
.chip {
  display: inline-block;
  background: rgba(34, 160, 107, 0.14);
  color: var(--green-600);
  font-weight: 600;
  font-size: 0.78rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}
.balance-row {
  border: 1px solid rgba(15, 42, 74, 0.1);
  border-radius: 0.85rem;
  padding: 0.7rem 1rem;
}
.float-chip {
  position: absolute;
  bottom: -1.1rem;
  left: -1rem;
  background: #fff;
  border: 1px solid rgba(15, 42, 74, 0.1);
  border-radius: 1rem;
  padding: 0.7rem 0.95rem;
  box-shadow: 0 18px 36px -16px rgba(15, 42, 74, 0.35);
}

/* ---------- Cards de seção ---------- */
.section {
  padding: 4.5rem 0;
}
.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--green-600);
}
.section h2 {
  font-weight: 800;
  letter-spacing: -0.025em;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

.feature-card {
  background: #fff;
  border: 1px solid rgba(15, 42, 74, 0.1);
  border-radius: 1.25rem;
  padding: 1.6rem;
  height: 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -28px rgba(15, 42, 74, 0.28);
  border-color: rgba(34, 160, 107, 0.35);
}
.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

/* ---------- Passos ---------- */
.step-num {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Camadas (grupo x pessoal) ---------- */
.layer-card {
  border-radius: 1.5rem;
  padding: 2rem;
  height: 100%;
}
.layer-free {
  background: linear-gradient(160deg, var(--green-50), #fff);
  border: 1px solid rgba(34, 160, 107, 0.25);
}
.layer-personal {
  background: linear-gradient(160deg, var(--navy-50), #fff);
  border: 1px solid rgba(15, 42, 74, 0.12);
}
.badge-soft-green {
  background: rgba(34, 160, 107, 0.14);
  color: var(--green-600);
  font-weight: 700;
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  font-size: 0.78rem;
}
.badge-soft-navy {
  background: rgba(15, 42, 74, 0.1);
  color: var(--navy);
  font-weight: 700;
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  font-size: 0.78rem;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.check-list li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.4rem 0;
  color: var(--ink);
}
.check-list li svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--green);
}

/* ---------- Preços ---------- */
.price-card {
  background: #fff;
  border: 1px solid rgba(15, 42, 74, 0.1);
  border-radius: 1.5rem;
  padding: 2rem;
  height: 100%;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.price-card.featured {
  border: 2px solid var(--green);
  box-shadow: 0 30px 60px -30px rgba(34, 160, 107, 0.5);
}
.price-card:hover {
  transform: translateY(-4px);
}
.price-amount {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.price-badge {
  position: absolute;
  top: -0.85rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green);
  color: #fff;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.35rem 0.95rem;
  border-radius: 999px;
}
.founder-banner {
  background: linear-gradient(120deg, var(--navy), var(--navy-700));
  border-radius: 1.5rem;
  color: #fff;
  overflow: hidden;
  position: relative;
}
.founder-banner::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 380px;
  height: 380px;
  background: radial-gradient(closest-side, rgba(245, 166, 35, 0.35), transparent);
}
.founder-amount {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--amber);
}

/* ---------- FAQ ---------- */
.faq .accordion-item {
  border: 1px solid rgba(15, 42, 74, 0.1);
  border-radius: 1rem !important;
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.faq .accordion-button {
  font-weight: 600;
  color: var(--navy);
  background: #fff;
  font-size: 1.05rem;
}
.faq .accordion-button:not(.collapsed) {
  color: var(--green-600);
  background: var(--green-50);
  box-shadow: none;
}
.faq .accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(34, 160, 107, 0.18);
}
.faq .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2322a06b' stroke-width='2.5'%3e%3cpath stroke-linecap='round' stroke-linejoin='round' d='m6 9 6 6 6-6'/%3e%3c/svg%3e");
}
.faq .accordion-body {
  color: var(--muted);
  line-height: 1.65;
}

/* ---------- CTA final ---------- */
.final-cta {
  background: linear-gradient(135deg, var(--navy), var(--navy-700));
  color: #fff;
  border-radius: 2rem;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 240px at 80% 0%, rgba(34, 160, 107, 0.3), transparent 60%);
}
.final-cta > * {
  position: relative;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 0 2rem;
}
.footer a {
  color: rgba(255, 255, 255, 0.7);
}
.footer a:hover {
  color: #fff;
}

/* ---------- Animação de entrada ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}