/* ===========================================================
   FNDL GreenCycle — Site de Divulgação
   Paleta: verdes + branco  |  Fonte: Plus Jakarta Sans
   =========================================================== */

:root {
  --green-50:  #f0faf2;
  --green-100: #dcf4e3;
  --green-200: #b9e8c7;
  --green-300: #8fd9a6;
  --green-400: #5ec483;
  --green-500: #38ab63;
  --green-600: #2a8f50;
  --green-700: #237543;
  --green-800: #1f5d38;
  --green-900: #163f28;

  --white: #ffffff;
  --ink:   #16241c;
  --muted: #5a6b60;
  --line:  #e3efe7;

  --amber: #f0a52b;
  --red:   #e2533f;
  --blue:  #3b8fd1;

  --shadow-sm: 0 1px 3px rgba(31, 93, 56, .08);
  --shadow:    0 8px 24px rgba(31, 93, 56, .10);
  --shadow-lg: 0 20px 48px rgba(31, 93, 56, .14);

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

  --container: 1180px;
  --font: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: .95rem; padding: 12px 22px;
  border-radius: 999px; transition: .18s ease; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green-500); color: #fff; box-shadow: 0 6px 16px rgba(56,171,99,.28); }
.btn-primary:hover { background: var(--green-600); }
.btn-outline { background: #fff; color: var(--green-700); border: 1.5px solid var(--green-200); }
.btn-outline:hover { border-color: var(--green-400); background: var(--green-50); }
.btn-lg { padding: 15px 30px; font-size: 1.02rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 70px; }
.logo {
  font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em;
  color: var(--green-700); display: inline-flex; align-items: baseline; gap: .28em;
}
.logo .logo-mark { color: var(--muted); font-weight: 700; font-size: .72em; letter-spacing: .12em; text-transform: uppercase; }
.logo .logo-name { color: var(--green-600); }
.logo-light { color: #fff; }
.logo-light .logo-name { color: var(--green-200); }
.logo-light .logo-mark { color: rgba(255,255,255,.55); }

.nav { display: flex; gap: 26px; margin-left: 12px; }
.nav a { color: var(--muted); font-weight: 500; font-size: .95rem; transition: color .15s; }
.nav a:hover, .nav a.active { color: var(--green-700); }

.header-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.menu-toggle { display: none; font-size: 1.5rem; color: var(--green-700); }

/* Menu mobile */
.mobile-nav {
  display: none; flex-direction: column; gap: 2px;
  padding: 10px 24px 18px; border-bottom: 1px solid var(--line); background: #fff;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { padding: 10px 4px; color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--line); }
.mobile-nav a:last-child { border-bottom: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 500px at 80% -10%, var(--green-100), transparent 60%),
    linear-gradient(180deg, var(--green-50), #fff 75%);
  padding: 72px 0 88px;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: var(--green-700); font-weight: 600; font-size: .85rem;
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--green-200);
  box-shadow: var(--shadow-sm);
}
.hero h1 {
  font-size: clamp(2.2rem, 4.4vw, 3.5rem); line-height: 1.08; letter-spacing: -.025em;
  margin: 20px 0 16px; font-weight: 800;
}
.hero h1 .accent { color: var(--green-500); }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 32em; }
.hero-cta { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; margin-top: 40px; flex-wrap: wrap; }
.hero-stats > div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.6rem; font-weight: 800; color: var(--green-700); letter-spacing: -.02em; }
.hero-stats span { font-size: .85rem; color: var(--muted); }

/* Hero art */
.hero-art { position: relative; min-height: 380px; display: grid; place-items: center; }
.hero-blob {
  position: absolute; inset: 0; margin: auto; width: 78%; aspect-ratio: 1;
  background: radial-gradient(circle at 35% 30%, var(--green-200), var(--green-300));
  border-radius: 46% 54% 58% 42% / 52% 44% 56% 48%;
  filter: blur(6px); opacity: .55; animation: blob 14s ease-in-out infinite;
}
@keyframes blob {
  0%,100% { border-radius: 46% 54% 58% 42% / 52% 44% 56% 48%; }
  50%     { border-radius: 56% 44% 42% 58% / 44% 56% 48% 52%; }
}
.device-card {
  position: relative; z-index: 2; background: #fff; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 22px; max-width: 340px; width: 100%;
  border: 1px solid var(--line);
}
.device-card h4 { font-size: .92rem; color: var(--muted); font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.live-dot { display: inline-flex; align-items: center; gap: 6px; font-size: .72rem; color: var(--green-600); font-weight: 700; }
.live-dot::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 0 rgba(56,171,99,.5); animation: pulse 1.8s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(56,171,99,.5);} 70% { box-shadow: 0 0 0 10px rgba(56,171,99,0);} 100% { box-shadow: 0 0 0 0 rgba(56,171,99,0);} }

.mini-bins { display: grid; gap: 14px; margin-top: 18px; }
.mini-bin { display: grid; grid-template-columns: 28px 1fr auto; gap: 12px; align-items: center; }
.mini-bin .ic { font-size: 1.2rem; text-align: center; }
.bar { height: 9px; border-radius: 999px; background: var(--green-50); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px; background: var(--green-400); transition: width 1s ease; }
.bar.warn > i { background: var(--amber); }
.bar.full > i { background: var(--red); }
.mini-bin .pct { font-size: .82rem; font-weight: 700; color: var(--ink); min-width: 38px; text-align: right; }

/* ---------- Secções ---------- */
.section { padding: 80px 0; }
.section-sm { padding: 56px 0; }
.section-muted { background: var(--green-50); }
.section-head { text-align: center; max-width: 660px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); letter-spacing: -.02em; font-weight: 800; }
.section-head p { color: var(--muted); margin-top: 10px; font-size: 1.05rem; }
.eyebrow { color: var(--green-600); font-weight: 700; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; }

/* ---------- Page hero (páginas internas) ---------- */
.page-hero { background: linear-gradient(180deg, var(--green-50), #fff); padding: 64px 0 44px; text-align: center; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.025em; margin: 14px 0; }
.page-hero p { color: var(--muted); font-size: 1.1rem; max-width: 46em; margin: 0 auto; }

/* ---------- Prose ---------- */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { font-size: 1.5rem; letter-spacing: -.02em; margin: 34px 0 12px; }
.prose h3 { font-size: 1.15rem; margin: 26px 0 8px; }
.prose p { color: var(--muted); margin-bottom: 16px; font-size: 1.05rem; }
.prose ul.bullets { margin: 4px 0 18px; display: grid; gap: 10px; }
.prose ul.bullets li { position: relative; padding-left: 26px; color: var(--muted); }
.prose ul.bullets li::before { content: "✔"; position: absolute; left: 0; color: var(--green-500); font-weight: 800; }

/* ---------- Features ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; transition: .2s; box-shadow: var(--shadow-sm);
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--green-200); }
.feature .f-ic {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  background: var(--green-100); font-size: 1.5rem; margin-bottom: 16px;
}
.feature h3 { font-size: 1.15rem; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: .96rem; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { position: relative; padding: 28px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.step-num {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px;
  background: var(--green-500); color: #fff; font-weight: 800; margin-bottom: 14px;
}
.step h3 { font-size: 1.08rem; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: .94rem; }

/* ---------- Split (texto + cartão) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split.reverse .split-media { order: -1; }
.split-copy h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); letter-spacing: -.02em; margin: 12px 0 14px; }
.split-copy p { color: var(--muted); font-size: 1.05rem; margin-bottom: 14px; }
.media-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px; box-shadow: var(--shadow);
}
.media-card.tinted { background: linear-gradient(150deg, var(--green-100), var(--green-50)); }
.stat-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.stat-row .s b { display: block; font-size: 2rem; font-weight: 800; color: var(--green-700); letter-spacing: -.02em; }
.stat-row .s span { color: var(--muted); font-size: .9rem; }

/* ---------- Impact band ---------- */
.impact-band { background: linear-gradient(120deg, var(--green-600), var(--green-500)); color: #fff; padding: 64px 0; }
.impact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.impact-grid .num { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -.02em; }
.impact-grid .lbl { opacity: .9; font-size: .95rem; margin-top: 4px; }

/* ---------- Timeline ---------- */
.timeline { max-width: 760px; margin: 0 auto; display: grid; gap: 0; }
.tl-item { position: relative; padding: 0 0 32px 40px; border-left: 2px solid var(--green-200); }
.tl-item:last-child { border-left-color: transparent; padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -9px; top: 2px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--green-500); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--green-200);
}
.tl-item .tl-phase { color: var(--green-600); font-weight: 700; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; }
.tl-item h3 { font-size: 1.12rem; margin: 4px 0 6px; }
.tl-item p { color: var(--muted); font-size: .98rem; }

/* ---------- Guia de separação ---------- */
.guide { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.guide-card { border-radius: var(--radius); padding: 22px; color: #fff; }
.guide-card h3 { font-size: 1.1rem; }
.guide-card .g-ic { font-size: 1.9rem; margin-bottom: 8px; }
.guide-card ul { margin-top: 10px; font-size: .88rem; opacity: .95; }
.guide-card li { padding: 3px 0 3px 16px; position: relative; }
.guide-card li::before { content: "•"; position: absolute; left: 2px; }
.g-yellow { background: #e7b53a; }
.g-blue   { background: #3b8fd1; }
.g-green  { background: var(--green-500); }
.g-brown  { background: #8a6a45; }

/* ---------- Valores ---------- */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.value { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); }
.value .v-ic { font-size: 1.8rem; margin-bottom: 12px; }
.value h3 { font-size: 1.1rem; margin-bottom: 8px; }
.value p { color: var(--muted); font-size: .96rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin: 0 auto; display: grid; gap: 12px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 4px 20px; box-shadow: var(--shadow-sm);
}
.faq summary { list-style: none; cursor: pointer; font-weight: 700; padding: 16px 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green-500); font-size: 1.4rem; font-weight: 700; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding: 0 0 18px; font-size: .98rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(700px 300px at 10% 0%, var(--green-100), transparent 60%),
    var(--green-50);
  padding: 70px 0;
}
.cta-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
  background: #fff; border: 1px solid var(--green-200); border-radius: var(--radius-lg);
  padding: 44px; box-shadow: var(--shadow); flex-wrap: wrap;
}
.cta-inner h2 { font-size: 1.7rem; letter-spacing: -.02em; }
.cta-inner p { color: var(--muted); margin-top: 8px; max-width: 36em; }

/* ---------- Formulário de contacto ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: start; }
.contact-aside h2 { font-size: 1.6rem; letter-spacing: -.02em; margin-bottom: 12px; }
.contact-aside p { color: var(--muted); margin-bottom: 22px; }
.contact-points { display: grid; gap: 16px; }
.contact-point { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start; }
.contact-point .cp-ic { width: 42px; height: 42px; border-radius: 12px; background: var(--green-100); display: grid; place-items: center; font-size: 1.2rem; }
.contact-point h4 { font-size: 1rem; }
.contact-point p { color: var(--muted); font-size: .92rem; margin: 2px 0 0; }

.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px; box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 7px; }
.field label .req { color: var(--red); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--line); background: #fff; font-family: inherit; font-size: .96rem;
  color: var(--ink); transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green-400); box-shadow: 0 0 0 3px rgba(94,196,131,.18);
}
.form-check { display: flex; align-items: flex-start; gap: 10px; margin: 4px 0 20px; }
.form-check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--green-500); flex-shrink: 0; }
.form-check label { font-size: .88rem; color: var(--muted); }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 14px; text-align: center; }
.form-success {
  display: none; text-align: center; padding: 24px 10px;
}
.form-success.show { display: block; }
.form-success .fs-ic { width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%; background: var(--green-100); display: grid; place-items: center; font-size: 1.8rem; }
.form-success h3 { font-size: 1.3rem; margin-bottom: 8px; }
.form-success p { color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-800); color: #cfe6d7; padding: 60px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr; gap: 40px; }
.footer-grid h4 { color: #fff; font-size: .98rem; margin-bottom: 14px; }
.footer-grid a { display: block; color: #b6d6c1; padding: 5px 0; font-size: .94rem; transition: color .15s; }
.footer-grid a:hover { color: #fff; }
.footer-tagline { color: #a7cbb4; font-size: .92rem; margin-top: 12px; max-width: 32em; }

/* Barra de financiamento PRR */
.funding {
  border-top: 1px solid #2f6b46; margin-top: 44px; padding-top: 30px;
}
.funding-note { color: #a7cbb4; font-size: .82rem; text-align: center; max-width: 60em; margin: 0 auto 22px; }
.funding-logos {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 30px 44px;
}
.funding-logos a { display: inline-flex; align-items: center; transition: opacity .15s, transform .15s; }
.funding-logos a:hover { opacity: .8; transform: translateY(-2px); }
.funding-logos img { height: 52px; width: auto; }
.funding-logos img.tall { height: 60px; }

.footer-bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  border-top: 1px solid #2f6b46; margin-top: 34px; padding-top: 22px;
  font-size: .85rem; color: #93bba2;
}
.footer-bottom .fb-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-bottom a:hover { color: #fff; }

/* ---------- Utilidades ---------- */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 13px 22px; border-radius: 999px;
  font-size: .92rem; font-weight: 600; box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transition: .25s; z-index: 100;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.fade-up { opacity: 0; transform: translateY(18px); transition: .6s ease; }
.fade-up.in { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-art { min-height: 300px; }
  .features, .value-grid { grid-template-columns: repeat(2, 1fr); }
  .steps, .guide { grid-template-columns: repeat(2, 1fr); }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .split.reverse .split-media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .nav { display: none; }
  .menu-toggle { display: block; }
  .features, .value-grid, .steps, .guide, .impact-grid, .footer-grid { grid-template-columns: 1fr; }
  .form-row, .stat-row { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 22px; }
  .funding-logos img { height: 42px; }
  .funding-logos img.tall { height: 48px; }
}