/* Amazônia Viva — interactive-map demo (Vitrina Digital)
   Dark cartographic console · trilingual · Leaflet.
   Palette: canopy dark ink, canopy green, river teal, deforestation amber, fire red. */

:root {
  --ink:      #0b1f17;   /* deep canopy near-black */
  --ink-2:    #10281d;   /* raised dark surface */
  --ink-3:    #17362a;   /* borders on dark */
  --paper:    #ffffff;
  --paper-2:  #eef3ef;   /* cool near-white section tint (not cream) */
  --text:     #0e1a14;
  --muted:    #58685f;
  --line:     #dde5e0;

  --canopy:   #2f9e5c;   /* primary green */
  --leaf:     #6fd18c;   /* bright green */
  --river:    #2bb3c9;   /* teal */
  --amber:    #e8933a;   /* deforestation */
  --fire:     #e5533d;   /* heat/fire */
  --ochre:    #d0a23e;   /* indigenous territories */

  --on-dark:  #eaf3ee;
  --on-dark-muted: #9db3a7;

  --radius: 14px;
  --shadow: 0 18px 44px -22px rgba(6,22,15,.5);
  --wrap: 1180px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, .brand-name { font-family: var(--font-display); letter-spacing: -.01em; }
h1 { line-height: 1.05; }
h2 { line-height: 1.1; }

a { color: inherit; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 2000;
  background: var(--canopy); color: #fff; padding: .7rem 1.1rem; border-radius: 0 0 10px 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 900;
  display: flex; align-items: center; gap: 1rem;
  padding: .7rem clamp(1rem, 4vw, 2rem);
  background: rgba(11,31,23,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ink-3);
  color: var(--on-dark);
}
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; margin-right: auto; }
.brand-mark { width: 40px; height: 40px; display: grid; place-items: center; color: var(--leaf);
  background: var(--ink-2); border: 1px solid var(--ink-3); border-radius: 11px; }
.brand-mark svg { width: 26px; height: 26px; }
.brand-name { display: flex; flex-direction: column; font-weight: 700; font-size: 1.06rem; color: var(--on-dark); line-height: 1.15; }
.brand-sub { font-family: var(--font-body); font-weight: 500; font-size: .68rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--leaf); }

.main-nav { display: flex; align-items: center; gap: .3rem; }
.main-nav a { text-decoration: none; color: var(--on-dark-muted); font-weight: 500; font-size: .95rem;
  padding: .5rem .7rem; border-radius: 8px; transition: color .15s, background .15s; }
.main-nav a:hover { color: var(--on-dark); background: var(--ink-2); }
.nav-cta { color: var(--ink) !important; background: var(--leaf); font-weight: 600 !important; }
.nav-cta:hover { background: #8ee0a5 !important; }

.languages { display: inline-flex; gap: .25rem; background: var(--ink-2); padding: .25rem; border-radius: 10px; border: 1px solid var(--ink-3); }
.lang-btn { border: 0; background: transparent; color: var(--on-dark-muted); font: 600 .78rem/1 var(--font-display);
  letter-spacing: .04em; padding: .4rem .5rem; border-radius: 7px; cursor: pointer; }
.lang-btn:hover { color: var(--on-dark); }
.lang-btn.is-active { background: var(--canopy); color: #fff; }

.menu-toggle { display: none; }

/* ---------- Hero + map ---------- */
.hero {
  background:
    radial-gradient(1100px 520px at 80% -10%, rgba(47,158,92,.20), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(43,179,201,.14), transparent 55%),
    var(--ink);
  color: var(--on-dark);
  padding: clamp(1.6rem, 4vw, 3rem) clamp(1rem, 4vw, 2rem) clamp(2rem, 5vw, 3.4rem);
}
.hero-head { max-width: var(--wrap); margin: 0 auto clamp(1.2rem, 3vw, 1.8rem); }
.eyebrow { font-family: var(--font-display); font-weight: 600; font-size: .74rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--leaf); margin: 0 0 .7rem; }
.hero h1 { margin: 0 0 .8rem; font-size: clamp(2rem, 5.4vw, 3.4rem); font-weight: 700; max-width: 15ch; }
.hero-text { margin: 0; max-width: 62ch; color: var(--on-dark); opacity: .92; font-size: clamp(1rem, 1.5vw, 1.12rem); }
.hero-text strong { color: var(--leaf); font-weight: 600; }

.map-wrap {
  max-width: var(--wrap); margin: 0 auto;
  display: grid; grid-template-columns: 300px 1fr; gap: 14px;
  align-items: stretch;
}

/* Control panel */
.panel {
  background: var(--ink-2); border: 1px solid var(--ink-3); border-radius: var(--radius);
  overflow: hidden; align-self: start;
}
.panel-toggle {
  display: none; width: 100%; align-items: center; justify-content: space-between;
  background: transparent; color: var(--on-dark); border: 0; cursor: pointer;
  font: 600 .95rem/1 var(--font-display); padding: .9rem 1rem;
}
.panel-toggle svg { width: 22px; height: 22px; transition: transform .2s; }
.panel-body { padding: 1rem 1rem 1.1rem; display: flex; flex-direction: column; gap: 1rem; }

.panel-group { border: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .3rem; }
.panel-group legend { font-family: var(--font-display); font-weight: 600; font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--on-dark-muted); padding: 0 0 .35rem; }
.opt { display: flex; align-items: center; gap: .55rem; padding: .34rem .35rem; border-radius: 8px;
  cursor: pointer; color: var(--on-dark); font-size: .92rem; }
.opt:hover { background: rgba(255,255,255,.05); }
.opt input { width: 17px; height: 17px; accent-color: var(--canopy); cursor: pointer; flex: none; }
.opt-radio input { accent-color: var(--leaf); }
.sw { width: 14px; height: 14px; border-radius: 4px; flex: none; box-shadow: 0 0 0 1px rgba(0,0,0,.25) inset; }
.sw-basin { background: rgba(111,209,140,.5); border: 1.5px solid var(--leaf); }
.sw-rivers { background: var(--river); border-radius: 2px; height: 5px; }
.sw-defor { background: var(--amber); border-radius: 50%; }
.sw-protected { background: var(--canopy); border-radius: 50%; }
.sw-indigenous { background: var(--ochre); border-radius: 3px; }
.sw-fires { background: var(--fire); border-radius: 50%; }

.panel-reset {
  margin-top: .2rem; width: 100%; border: 1px solid var(--ink-3); background: rgba(255,255,255,.04);
  color: var(--on-dark); font: 600 .9rem/1 var(--font-display); padding: .7rem; border-radius: 9px; cursor: pointer;
  transition: background .15s, border-color .15s;
}
.panel-reset:hover { background: rgba(111,209,140,.14); border-color: var(--canopy); }
.panel-note { margin: 0; font-size: .78rem; color: var(--on-dark-muted); line-height: 1.5; }
.panel-note strong { color: var(--amber); }

/* Map area */
.map-area { position: relative; min-height: 460px; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--ink-3); box-shadow: var(--shadow); background: #d7e2dc; }
#map { position: absolute; inset: 0; width: 100%; height: 100%; }
.map-noscript { padding: 1.5rem; color: var(--text); }

/* Leaflet overrides */
.leaflet-container { font-family: var(--font-body); background: #d7e2dc; }
.leaflet-popup-content-wrapper { border-radius: 12px; box-shadow: 0 12px 30px -12px rgba(6,22,15,.6); }
.leaflet-popup-content { margin: .8rem .95rem; font-size: .9rem; line-height: 1.45; }
.pop-name { font: 600 1rem/1.2 var(--font-display); margin: 0 0 .2rem; color: var(--ink); }
.pop-cat { display: inline-flex; align-items: center; gap: .4rem; font-size: .78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em; }
.pop-cat::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.pop-note { margin: .35rem 0 0; font-size: .78rem; color: var(--muted); }
.cat-basin { color: var(--canopy); } .cat-river { color: var(--river); }
.cat-defor { color: var(--amber); } .cat-prot { color: var(--canopy); }
.cat-indi { color: #a97f19; } .cat-fire { color: var(--fire); }
.leaflet-control-attribution { font-size: 10px; background: rgba(255,255,255,.82); }

/* ---------- Sections ---------- */
.section-head { max-width: 60ch; }
.section-head .eyebrow { color: var(--canopy); }
.section-head h2 { margin: 0 0 .6rem; font-size: clamp(1.6rem, 3.6vw, 2.4rem); }
.lede { margin: 0; color: var(--muted); font-size: 1.05rem; }

.layers-doc { max-width: var(--wrap); margin: 0 auto; padding: clamp(2.4rem, 6vw, 4rem) clamp(1rem, 4vw, 2rem); }
.cards { margin-top: clamp(1.4rem, 3vw, 2rem); display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.35rem; background: var(--paper);
  transition: transform .18s, box-shadow .18s, border-color .18s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #cbdccf; }
.card .dot { width: 14px; height: 14px; border-radius: 50%; display: inline-block; margin-bottom: .7rem; }
.dot-basin { background: var(--leaf); box-shadow: 0 0 0 4px rgba(111,209,140,.25); }
.dot-rivers { background: var(--river); box-shadow: 0 0 0 4px rgba(43,179,201,.22); }
.dot-defor { background: var(--amber); box-shadow: 0 0 0 4px rgba(232,147,58,.22); }
.dot-protected { background: var(--canopy); box-shadow: 0 0 0 4px rgba(47,158,92,.22); }
.dot-indigenous { background: var(--ochre); box-shadow: 0 0 0 4px rgba(208,162,62,.22); }
.dot-fires { background: var(--fire); box-shadow: 0 0 0 4px rgba(229,83,61,.22); }
.card h3 { margin: 0 0 .4rem; font-size: 1.12rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

.uses { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.uses-inner { max-width: var(--wrap); margin: 0 auto; padding: clamp(2.4rem, 6vw, 4rem) clamp(1rem, 4vw, 2rem); }
.uses-grid { list-style: none; margin: clamp(1.4rem, 3vw, 2rem) 0 0; padding: 0; display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.use { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.35rem;
  border-left: 3px solid var(--canopy); }
.use h3 { margin: 0 0 .4rem; font-size: 1.08rem; }
.use p { margin: 0; color: var(--muted); font-size: .94rem; }

/* ---------- VD offer ---------- */
.vd-offer { background:
    radial-gradient(700px 360px at 88% 10%, rgba(43,179,201,.18), transparent 60%),
    var(--ink); color: var(--on-dark); }
.vd-inner { max-width: 780px; margin: 0 auto; padding: clamp(2.6rem, 6vw, 4.2rem) clamp(1rem, 4vw, 2rem); text-align: center; }
.vd-eyebrow { font-family: var(--font-display); font-weight: 600; font-size: .74rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--leaf); margin: 0 0 .7rem; }
.vd-title { margin: 0 0 .8rem; font-size: clamp(1.6rem, 4vw, 2.5rem); }
.vd-text { margin: 0 auto 1.4rem; max-width: 60ch; opacity: .92; }
.vd-text strong { color: var(--leaf); font-weight: 600; }
.btn { display: inline-block; text-decoration: none; font: 600 1rem/1 var(--font-display); padding: .95rem 1.5rem;
  border-radius: 11px; transition: transform .15s, box-shadow .15s, background .15s; }
.vd-btn { background: var(--leaf); color: var(--ink); box-shadow: 0 14px 34px -14px rgba(111,209,140,.6); }
.vd-btn:hover { transform: translateY(-2px); background: #8ee0a5; }

/* ---------- Footer ---------- */
.site-footer { background: #08160f; color: var(--on-dark-muted); padding: clamp(2rem, 4vw, 2.6rem) clamp(1rem, 4vw, 2rem) 1.6rem; }
.footer-grid { max-width: var(--wrap); margin: 0 auto; display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.footer-grid p { margin: .2rem 0; font-size: .9rem; }
.footer-brand { display: flex; align-items: center; gap: .5rem; color: var(--on-dark); font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.footer-mark { width: 30px; height: 30px; display: grid; place-items: center; color: var(--leaf); }
.footer-mark svg { width: 22px; height: 22px; }
.demo-note { max-width: var(--wrap); margin: 1.4rem auto 0; font-size: .8rem; color: #6f8579;
  border-top: 1px solid var(--ink-3); padding-top: 1rem; }
.copyright { max-width: var(--wrap); margin: .5rem auto 0; font-size: .82rem; }
.copyright a { color: var(--leaf); text-decoration: none; }
.copyright a:hover { text-decoration: underline; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }
html:not(.js) .reveal { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; flex-direction: column; gap: 5px; order: 3;
    background: var(--ink-2); border: 1px solid var(--ink-3); border-radius: 9px; padding: .55rem; cursor: pointer; }
  .menu-toggle span { width: 20px; height: 2px; background: var(--on-dark); border-radius: 2px; }
  .main-nav { position: fixed; inset: 56px 0 auto 0; flex-direction: column; align-items: stretch;
    background: rgba(11,31,23,.98); border-bottom: 1px solid var(--ink-3); padding: .6rem 1rem 1rem; gap: .2rem;
    transform: translateY(-120%); transition: transform .25s; }
  .main-nav.is-open { transform: none; }
  .main-nav a { padding: .8rem .6rem; font-size: 1rem; }
  .nav-cta { text-align: center; }

  .map-wrap { grid-template-columns: 1fr; }
  .panel-toggle { display: flex; }
  .panel[data-collapsed="true"] .panel-body { display: none; }
  .panel[data-collapsed="true"] .panel-toggle svg { transform: rotate(-90deg); }
  .map-area { min-height: 62vh; }
}

@media (max-width: 460px) {
  .brand-name { font-size: .98rem; }
  .languages { padding: .2rem; }
  .lang-btn { padding: .35rem .4rem; }
  .map-area { min-height: 68vh; }
}