/* ====================================================================
   Nanana — banana liofilizada
   Paleta: floresta (verde) ↔ banana (amarelo) ↔ noite (espaço)
   ==================================================================== */

:root {
  --leaf:      #1f7a45;
  --leaf-deep: #0f5130;
  --banana:    #f7c331;
  --banana-lt: #fff4d1;
  --mango:     #f2882d;
  --acai:      #5b2d82;
  --cupuacu:   #a5764a;
  --space:     #0e1636;
  --space-2:   #1b2657;
  --ice:       #eaf4f8;
  --ink:       #17251c;
  --ink-soft:  #55645b;
  --paper:     #ffffff;
  --sand:      #fbf7ef;

  --font-display: "Fredoka", system-ui, sans-serif;
  --font-body:    "Nunito Sans", system-ui, sans-serif;

  --radius:   22px;
  --radius-s: 14px;
  --wrap:     1120px;
  --pad-y:    clamp(3.5rem, 8vw, 6rem);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; font-weight: 600; }

/* Foco visível para quem navega pelo teclado */
:focus-visible {
  outline: 3px solid var(--banana);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--leaf-deep); color: #fff;
  padding: 0.7rem 1.2rem; border-radius: 0 0 12px 0;
  font-family: var(--font-display); z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Utilitários de layout ---------- */
.wrap {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
}
.wrap--narrow { max-width: 760px; }
.center { text-align: center; }

.section { padding-block: var(--pad-y); }
.section--sand { background: linear-gradient(to bottom, #ffffff 0%, var(--banana-lt) 100%); }

.section__title {
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  letter-spacing: -0.01em;
  margin-bottom: 2.5rem;
  margin-top: 2.5rem;
}
.section__title.big { font-size: clamp(2rem, 5vw, 3.2rem); }
.section__title--light { color: var(--paper); }

.eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  color: var(--mango);
  margin-bottom: 0.75rem;
}
.eyebrow--light { color: var(--banana); }

.lead { font-size: 1.15rem; color: #3a4a41; }

.group__title {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--leaf);
  margin: 2.5rem 0 1.2rem;
  display: flex; align-items: center; gap: 1rem;
}
.group__title::after {
  content: ""; flex: 1; height: 2px;
  background: linear-gradient(to right, var(--banana), transparent);
}

.u-leaf {
  color: #d8ffe4;
  text-decoration: underline;
  text-decoration-color: var(--banana);
  text-decoration-thickness: 5px;
  text-underline-offset: 6px;
}
.u-tech {
  color: #bff0ff;
  text-decoration: underline;
  text-decoration-color: #6fd8ef;
  text-decoration-thickness: 5px;
  text-underline-offset: 6px;
}
/* Em fundo claro os destaques trocam de cor */
.section .u-leaf { color: var(--leaf); }

/* ---------- Botões ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn--primary {
  background: var(--banana);
  color: var(--ink);
  box-shadow: 0 8px 0 -2px var(--mango);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 0 -2px var(--mango); }
.btn--ghost {
  border: 2px solid rgba(255,255,255,0.7);
  color: var(--paper);
}
.btn--ghost:hover { background: rgba(255,255,255,0.15); }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #eee7d8;
}
.brand__logo { height: 56px; width: auto; }

.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--ink);
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover { border-color: var(--banana); color: var(--leaf); }

/* ---------- Botão sanduíche ---------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: none; border: none; cursor: pointer;
  z-index: 60;
}
.nav-toggle__bar {
  display: block;
  width: 26px; height: 3px;
  border-radius: 3px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle.is-open .nav-toggle__bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .nav-toggle__bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Entrada ---------- */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(3rem, 7vw, 5rem);
  background: url('floresta amazonia.png') center / cover no-repeat;
}
/* Véu escuro: garante leitura do texto sobre a foto */
.hero::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to bottom, rgba(6,20,12,0.72) 0%, rgba(6,20,12,0.55) 55%, rgba(6,20,12,0.80) 100%);
}
.hero__inner {
  width: min(100% - 2.5rem, 900px);
  margin-inline: auto;
  text-align: center;
}
.hero__title {
  font-size: clamp(2.6rem, 8vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.4rem;
  color: var(--paper);
  text-shadow: 0 2px 18px rgba(0,0,0,0.45);
}
.hero__lead {
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  color: #f1f6ef;
  max-width: 520px;
  margin: 0 auto 2rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; }

.seals {
  list-style: none;
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.6rem; margin-top: 2.4rem;
}
.seals li {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.94);
  padding: 0.5rem 1rem; border-radius: 999px;
  font-family: var(--font-display); font-weight: 500; font-size: 0.9rem;
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}

/* ---------- Cards ---------- */
.cards { display: grid; gap: 1.25rem; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--paper);
  border: 1px solid #ece5d5;
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: transform 0.2s ease;
}
.card:hover { transform: translateY(-4px); }
.card__icon { font-size: 2.2rem; display: block; margin-bottom: 0.8rem; }
.card__icon-img { width: 68px; height: 68px; object-fit: contain; margin: 0 auto 0.8rem; }
.card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.card p { color: var(--ink-soft); font-size: 0.98rem; }

.card--glass {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  text-align: center;
  color: var(--paper);
}
.card--glass h3 { color: var(--paper); font-size: 1.05rem; }
.card--glass p { color: #cfd6f0; font-size: 0.92rem; }

/* ---------- Faixa "da floresta à lancheira" ---------- */
.floresta-band {
  position: relative;
  width: 100%;
  aspect-ratio: 1710 / 945;
  background: url('animação.png') center / cover no-repeat;
  display: flex; align-items: flex-end; justify-content: center;
}
.floresta-band::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6,10,31,0.55) 0%, rgba(6,10,31,0) 32%);
  pointer-events: none;
}
.floresta-band__note {
  position: relative; z-index: 2;
  margin-bottom: clamp(1rem, 3vw, 2.2rem);
  padding: 0.4rem 1.2rem;
  border-radius: 999px;
  background: rgba(15,81,48,0.9);
  color: var(--paper);
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1rem, 2.4vw, 1.5rem);
  text-align: center;
  box-shadow: 0 8px 22px rgba(0,0,0,0.28);
}

/* ---------- Como fazemos ---------- */
.processo {
  padding-block: var(--pad-y);
  background:
    radial-gradient(80% 60% at 80% 10%, rgba(122,62,157,0.35), transparent 60%),
    linear-gradient(160deg, var(--space) 0%, var(--space-2) 100%);
  color: var(--paper);
}
.stages {
  list-style: none;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-block: 2.5rem;
}
.stage { text-align: center; }
.stage__img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  padding: 0.6rem;
  border-radius: var(--radius-s);
  background: var(--paper);
  box-shadow: 0 10px 26px rgba(0,0,0,0.28);
  background-size: cover;
}
.stage__step {
  margin-top: 1rem;
  font-family: var(--font-display); font-weight: 600;
  color: var(--banana); font-size: 1.05rem;
}
.stage__text { color: #cfd6f0; font-size: 0.95rem; margin-top: 0.3rem; }
.processo__copy { max-width: 640px; color: #cfd6f0; font-size: 1.08rem; }

/* ---------- Sabores ---------- */
.flavors {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 340px;      /* tamanho do card */
  margin-inline: auto;   /* centraliza na página */
}
.flavors--duo { grid-template-columns: repeat(2, 1fr); max-width: 740px; }

.flavor {
  background: var(--paper);
  border: 1px solid #ece5d5;
  border-top: 6px solid var(--banana);
  border-radius: var(--radius);
  padding: 1.4rem;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.flavor:hover { transform: translateY(-4px); box-shadow: 0 14px 28px rgba(23,37,28,0.10); }
.flavor__img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: var(--radius-s);
}
.flavor h4 { font-size: 1.2rem; margin: 0.9rem 0 0.4rem; }
.flavor p { font-size: 0.95rem; color: var(--ink-soft); }

.flavor--doce     { border-top-color: var(--mango); }
.flavor--salgada  { border-top-color: var(--leaf); }
.flavor--acai     { border-top-color: var(--acai); }
.flavor--cupuacu  { border-top-color: var(--cupuacu); }

/* ---------- Comparação ---------- */
.compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem; align-items: stretch;
  max-width: 900px; margin-inline: auto;
}
.compare__col { border-radius: var(--radius); padding: 1.8rem; }
.compare__col h3 { font-size: 1.3rem; margin-bottom: 1rem; }
.compare__col ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.compare__col li { padding-left: 1.5rem; position: relative; font-size: 0.98rem; }
.compare__col--common { background: #f2ede3; }
.compare__col--common li::before { content: "•"; position: absolute; left: 0.3rem; color: #b9ab90; }
.compare__col--ours { background: #e8f5ec; border: 2px solid var(--leaf); }
.compare__col--ours li::before { content: "✓"; position: absolute; left: 0.2rem; color: var(--leaf); font-weight: 700; }
.compare__vs {
  align-self: center;
  font-family: var(--font-display); font-weight: 700;
  color: var(--mango); font-size: 1.3rem;
}

/* ---------- Impacto ---------- */
.impact {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--space) 0%, #060a1f 100%);
}
.impact__stars {
  position: absolute; inset: 0; opacity: 0.7;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 70% 20%, #fff, transparent),
    radial-gradient(1px 1px at 40% 70%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 85% 60%, #fff, transparent),
    radial-gradient(1px 1px at 55% 45%, #fff, transparent),
    radial-gradient(1px 1px at 10% 80%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 90% 85%, #fff, transparent);
}
.impact .wrap { position: relative; z-index: 2; }

/* ---------- Rodapé ---------- */
.site-footer {
  text-align: center; padding: 3rem 1.5rem;
  background: var(--leaf-deep); color: #d6e8db;
}
.site-footer__logo { height: 40px; width: auto; margin: 0 auto 1rem; opacity: 0.9; }
.site-footer p { font-family: var(--font-display); margin-bottom: 0.5rem; }
.site-footer small { opacity: 0.6; }

/* ---------- Redes sociais no rodapé ---------- */
.site-footer__cta {
  font-family: var(--font-display);
  font-size: 0.95rem;
  opacity: 0.85;
  margin-top: 1.4rem;
}

.social {
  list-style: none;
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.8rem;
  margin: 1rem 0 1.8rem;
}
.social__link {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.98rem;
  color: var(--paper);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.social__link svg { width: 22px; height: 22px; flex-shrink: 0; }
.social__link:hover { transform: translateY(-2px); filter: brightness(1.06); }

.social__link--wa { background: #25d366; color: #06301a; }
.social__link--wa:hover { box-shadow: 0 8px 20px rgba(37,211,102,0.35); }

.social__link--ig {
  background: linear-gradient(45deg, #f9ce34 0%, #ee2a7b 50%, #6228d7 100%);
}
.social__link--ig:hover { box-shadow: 0 8px 20px rgba(238,42,123,0.35); }

/* ====================================================================
   Responsivo
   ==================================================================== */

/* O menu vira sanduíche só quando realmente falta espaço */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid #eee7d8;
    box-shadow: 0 14px 26px rgba(14,22,54,0.10);
    padding: 0 clamp(1rem, 4vw, 2.5rem);

    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.3s ease, opacity 0.2s ease, padding 0.3s ease;
  }
  .nav.is-open {
    max-height: 420px;
    opacity: 1;
    pointer-events: auto;
    padding: 0.4rem clamp(1rem, 4vw, 2.5rem) 0.9rem;
  }
  .nav a { width: 100%; padding: 0.85rem 0; border-bottom: 1px solid #f1ece0; }
  .nav a:last-child { border-bottom: none; }
  .nav a:hover { border-color: transparent; border-bottom-color: #f1ece0; }
}

@media (max-width: 860px) {
  .cards--3, .cards--4 { grid-template-columns: repeat(2, 1fr); }
  .flavors--duo { grid-template-columns: repeat(2, 1fr); }
  .stages { grid-template-columns: 1fr; }
  .stage__img { max-width: 420px; margin-inline: auto; }
  .compare { grid-template-columns: 1fr; }
  .compare__vs { justify-self: center; }
}

@media (max-width: 560px) {
  .cards--3, .cards--4 { grid-template-columns: 1fr; }
  .flavors--duo { grid-template-columns: 1fr; }
  .brand__logo { height: 44px; }
  .floresta-band__note { font-size: 1rem; padding: 0.45rem 1rem; }
  .hero__actions .btn { width: 100%; text-align: center; }
}

@media (max-width: 480px) {
  .social { flex-direction: column; align-items: stretch; }
  .social__link { justify-content: center; }
}

/* Respeita quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}