/* ===========================================================
   Frutas Possa — landing
   Paleta pêssego (coral/laranja) + verde/azul de apoio.
   Tema claro/escuro via prefers-color-scheme.
   =========================================================== */

:root {
  --peach: #f4864f;
  --peach-deep: #e8663a;
  --leaf: #5aa469;

  --bg: #fff7f2;
  --bg-alt: #fff1e8;
  --bg-glow: #ffe0cd;
  --card: #ffffff;
  --text: #2b211c;
  --heading: #221a15;
  --muted: #8a756a;
  --border: #f0dccd;
  --header-bg: rgba(255, 247, 242, .8);
  --shadow-sm: 0 10px 24px -14px rgba(210, 108, 60, .5);
  --shadow-lg: 0 30px 60px -30px rgba(210, 108, 60, .5);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12100e;
    --bg-alt: #171310;
    --bg-glow: #35200f;
    --card: #1c1815;
    --text: #ece2da;
    --heading: #f7efe8;
    --muted: #b09a8d;
    --border: #322a24;
    --header-bg: rgba(18, 16, 14, .72);
    --shadow-sm: 0 10px 24px -14px rgba(0, 0, 0, .6);
    --shadow-lg: 0 30px 60px -30px rgba(0, 0, 0, .7);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding-inline: 1.5rem;
}

h1, h2, h3 { color: var(--heading); letter-spacing: -.02em; line-height: 1.12; }

a { color: inherit; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn-sm { padding: .5rem 1.1rem; font-size: .95rem; }
.btn-lg { padding: .95rem 1.8rem; font-size: 1.05rem; }

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--peach) 0%, var(--peach-deep) 100%);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -14px rgba(232, 102, 58, .7); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  color: var(--heading);
  background: transparent;
  border-color: var(--border);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--peach); color: var(--peach-deep); }

.btn .arrow { transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(4px); }
.btn:focus-visible { outline: 3px solid var(--leaf); outline-offset: 3px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--heading);
}
.brand img { display: block; filter: drop-shadow(0 4px 8px rgba(232, 102, 58, .3)); }
.brand strong { color: var(--peach-deep); font-weight: 800; }

.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav > a:not(.btn) {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: .98rem;
  transition: color .15s ease;
}
.nav > a:not(.btn):hover { color: var(--heading); }

/* Hambúrguer (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--heading);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(3.5rem, 10vw, 7rem) 0 clamp(3rem, 8vw, 5.5rem); }
.hero-inner { position: relative; z-index: 1; text-align: center; }
.hero-glow {
  position: absolute;
  inset: -30% 0 auto 0;
  height: 640px;
  background: radial-gradient(60% 60% at 50% 0%, var(--bg-glow) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.badge {
  display: inline-block;
  padding: .4rem 1rem;
  margin-bottom: 1.5rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--peach-deep);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

.hero h1 { margin: 0; font-size: clamp(2.6rem, 9vw, 4.75rem); font-weight: 800; }
.hero h1 .accent { color: var(--peach-deep); }

.lede {
  max-width: 34rem;
  margin: 1.25rem auto 0;
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  color: var(--muted);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .9rem;
  margin-top: 2.5rem;
}

/* ---------- Seções ---------- */
.section { padding: clamp(3rem, 8vw, 5.5rem) 0; }
.section-tight { padding-top: 0; }

.section-head { text-align: center; max-width: 40rem; margin-inline: auto; }
.eyebrow {
  margin: 0 0 .6rem;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--peach-deep);
}
.section-head h2 { margin: 0; font-size: clamp(1.7rem, 4.5vw, 2.5rem); }
.section-sub { margin: 1rem auto 0; color: var(--muted); font-size: 1.08rem; }

/* ---------- Cards de recursos ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  font-size: 1.5rem;
  border-radius: 14px;
  margin-bottom: 1.1rem;
  background: color-mix(in srgb, var(--ico) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--ico) 30%, transparent);
}
.card h3 { margin: 0 0 .5rem; font-size: 1.18rem; }
.card p { margin: 0; color: var(--muted); font-size: .98rem; }

/* ---------- Fluxo ---------- */
.flow {
  list-style: none;
  counter-reset: step;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
}
.flow-step {
  position: relative;
  padding: 1.5rem 1.25rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 18px;
}
.flow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-weight: 800;
  color: #fff;
  border-radius: 50%;
  margin-bottom: .9rem;
  background: linear-gradient(135deg, var(--peach) 0%, var(--peach-deep) 100%);
  box-shadow: var(--shadow-sm);
}
.flow-step h3 { margin: 0 0 .35rem; font-size: 1.1rem; }
.flow-step p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- CTA final ---------- */
.cta-band { padding: clamp(3rem, 8vw, 5rem) 0; }
.cta-band-inner {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4rem) 1.5rem;
  border-radius: 28px;
  background:
    radial-gradient(120% 120% at 50% 0%, var(--bg-glow) 0%, transparent 60%),
    var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.cta-band-inner h2 { margin: 0; font-size: clamp(1.6rem, 4vw, 2.3rem); }
.cta-band-inner p { margin: .8rem auto 1.8rem; max-width: 30rem; color: var(--muted); }

/* ---------- Rodapé ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-note { margin: 0; font-size: .9rem; color: var(--muted); }
.footer-note .leaf { color: var(--leaf); }

/* ---------- Reveal (animação de entrada) ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Mobile ---------- */
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: .25rem;
    padding: 1rem 1.5rem 1.5rem;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform .2s ease, opacity .2s ease;
  }
  .nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav > a:not(.btn) { padding: .7rem .25rem; border-bottom: 1px solid var(--border); }
  .nav .btn { margin-top: .75rem; justify-content: center; }
}