/**
 * Landing Page - Prep4You
 * Estilos para a página de boas-vindas
 */

/* ========== RESET E VARIÁVEIS ========== */
:root {
  --bg: #f7f8fb;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --brand: #f97316;
  --brand-soft: rgba(249, 115, 22, 0.12);
  --wa: #25D366;
  --wa-dark: #1ebe5d;
  --shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
  --radius: 18px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  color: var(--text);
  background: radial-gradient(1100px 420px at 8% -6%, rgba(249, 115, 22, 0.18), transparent 60%),
    radial-gradient(900px 380px at 92% 0%, rgba(37, 211, 102, 0.14), transparent 58%),
    var(--bg);
  line-height: 1.55;
}

a {
  color: inherit;
  transition: color 0.15s ease;
}

/* ========== CONTAINER ========== */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== HEADER ========== */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 248, 251, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0.2px;
}

.logo {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(246, 190, 150, 0.95), rgba(249, 115, 22, 0.25));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  font-weight: 750;
  font-size: 14px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
  transition: all 0.15s ease;
}

nav a:hover {
  background: #fff;
  border: 1px solid var(--line);
  padding: 7px 9px;
}

/* ========== BUTTONS ========== */
.btn-wa,
.btn-login,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
  cursor: pointer;
}

.btn-wa {
  border: 1px solid rgba(37, 211, 102, 0.35);
  background: linear-gradient(135deg, var(--wa), var(--wa-dark));
  color: #fff;
  box-shadow: 0 14px 26px rgba(37, 211, 102, 0.22);
}

.btn-wa:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 30px rgba(37, 211, 102, 0.28);
}

.btn-login {
  border: 1px solid rgba(249, 115, 22, 0.35);
  background: linear-gradient(135deg, var(--brand), #e8670e);
  color: #fff;
  box-shadow: 0 14px 26px rgba(249, 115, 22, 0.22);
}

.btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 30px rgba(249, 115, 22, 0.28);
}

.btn-ghost {
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  font-weight: 850;
}

.btn-ghost:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.08);
}

/* ========== HERO ========== */
.hero {
  padding: 44px 0 14px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 22px;
  align-items: center;
}

.pill {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--muted);
  font-weight: 760;
  font-size: 13px;
}

h1 {
  margin: 14px 0 10px;
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: -0.7px;
}

.lead {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 18px;
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 12px;
}

/* ========== BADGES ========== */
.badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.badge {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 760;
}

.badge strong {
  color: var(--text);
}

/* ========== STATS ========== */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
}

.stat b {
  display: block;
  font-size: 18px;
  letter-spacing: -0.2px;
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

/* ========== SECTIONS ========== */
section {
  padding: 30px 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.section-title {
  font-size: 24px;
  margin: 0;
  letter-spacing: -0.3px;
}

.section-sub {
  margin: 6px 0 0;
  color: var(--muted);
}

/* ========== GRIDS ========== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  align-items: start;
}

/* ========== CARDS ========== */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.item {
  padding: 16px;
}

.item h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.icon {
  width: 40px;
  height: 40px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--brand-soft);
  border: 1px solid rgba(249, 115, 22, 0.22);
  margin-bottom: 10px;
  font-size: 18px;
}

.media {
  padding: 12px;
}

.img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  border: 1px solid var(--line);
}

/* ========== HOW IT WORKS ========== */
.how {
  display: grid;
  gap: 10px;
}

.step {
  display: flex;
  gap: 12px;
  padding: 14px;
  align-items: flex-start;
}

.n {
  width: 34px;
  height: 34px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 950;
  background: var(--brand-soft);
  border: 1px solid rgba(249, 115, 22, 0.22);
  color: #c2410c;
  flex: 0 0 auto;
}

.step h4 {
  margin: 0 0 4px;
  font-size: 15px;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* ========== TESTIMONIALS ========== */
.quote {
  padding: 16px;
}

.quote p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.quote b {
  display: block;
  margin-top: 10px;
  font-size: 14px;
}

.quote small {
  color: var(--muted);
}

/* ========== CONTACT FORM ========== */
.form-wrap {
  padding: 16px;
}

form {
  display: grid;
  gap: 10px;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  font: inherit;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(249, 115, 22, 0.35);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.1);
}

.form-footer {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 4px;
}

.helper {
  color: var(--muted);
  font-size: 13px;
}

/* ========== CTA ========== */
.cta {
  padding: 10px 0 52px;
}

.cta-card {
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.cta-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cta-title {
  font-size: 16px;
  margin: 0;
}

.cta-subtitle {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

/* ========== FOOTER ========== */
footer {
  border-top: 1px solid var(--line);
  padding: 20px 0;
  color: var(--muted);
  font-size: 13px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
}

.divider {
  opacity: 0.5;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 920px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 34px;
  }

  nav {
    display: none;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
  }

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

  .cta-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-content {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .topbar {
    padding: 10px 0;
  }

  .btn-wa span,
  .btn-login span {
    display: none;
  }

  .btn-wa,
  .btn-login {
    padding: 12px;
  }

  h1 {
    font-size: 28px;
  }

  .section-title {
    font-size: 20px;
  }
}