/* ATOM base: fontes, tokens, reset, tipografia, botões, nav, trilho, rodapé, barra mobile.
   Dono: integrador. Seções NÃO editam este arquivo.
   Identidade visual oficial: "ATOM - IDENTIDADE VISUAL" (AWME Brands). */

@font-face { font-family: "Bebas Neue"; src: url(../assets/fonts/bebas-neue-400.woff2) format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url(../assets/fonts/dm-sans-400.woff2) format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url(../assets/fonts/dm-sans-400-italic.woff2) format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url(../assets/fonts/dm-sans-500.woff2) format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url(../assets/fonts/dm-sans-600.woff2) format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url(../assets/fonts/dm-sans-700.woff2) format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  /* cores institucionais (manual oficial) */
  --teal: #083E45;       /* verde profundo: fundo escuro principal */
  --teal-deep: #002D34;  /* verde do logo: segundo tom escuro, alterna seções escuras */
  --teal-2: #0E4E56;     /* superfícies elevadas sobre o verde */
  --teal-line: rgba(255,255,255,.13); /* fios sobre verde */
  --gold: #B7934F;       /* dourado: CTA, destaques GRANDES sobre verde (4.1:1, só texto >= 24px) */
  --gold-soft: #D2B77A;  /* dourado para texto PEQUENO sobre verde (6:1) */
  --earth: #7E5A3A;      /* tons terrosos: acento e texto de destaque sobre claro (5.6:1) */
  --white: #FFFFFF;      /* branco: respiro */
  /* derivados para as seções claras */
  --paper: #F6F3EE;      /* fundo claro (branco quente) */
  --sand: #ECE5DA;       /* cartões e faixas sobre o claro */
  --paper-line: rgba(0,45,52,.14);
  --ink: #002D34;        /* texto sobre claro (≈13:1) */
  --muted-dark: #A9C2C4; /* texto secundário sobre verde (6.3:1) */
  --muted-light: #4E5F61;/* texto secundário sobre claro (6:1) */

  --f-display: "Bebas Neue", "Oswald", "Arial Narrow", Impact, sans-serif; /* só caixa alta */
  --f-body: "DM Sans", "Segoe UI", system-ui, -apple-system, sans-serif;

  --fs-hero: clamp(3.4rem, 1.6rem + 7.2vw, 8.6rem);
  --fs-h2: clamp(2.6rem, 1.5rem + 4vw, 5.4rem);
  --fs-h3: clamp(1.6rem, 1.25rem + 1.2vw, 2.3rem);
  --fs-lead: clamp(1.06rem, .98rem + .4vw, 1.32rem);
  --fs-body: 1rem;
  --fs-small: .9rem;
  --fs-eyebrow: .78rem;

  --gutter: clamp(16px, 4vw, 48px);
  --sec-pad: clamp(84px, 11vw, 168px);
  --r: 14px;
  --r-lg: 24px;
  --shadow: 0 1px 2px rgba(0,45,52,.08), 0 14px 34px -14px rgba(0,45,52,.3);
  --shadow-lg: 0 34px 90px -34px rgba(0,20,24,.65);
  --ease: cubic-bezier(.2,.7,.1,1);
  --nav-h: 72px;
  --mbar-h: 76px;
}
/* celular: respiro vertical das seções um pouco menor (página mais curta no webview) */
@media (max-width: 767px) { :root { --sec-pad: 60px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: var(--nav-h); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--f-body); font-size: var(--fs-body); line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip;
}
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--gold); color: var(--teal-deep); }
:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 3px; border-radius: 6px; }
[data-theme="light"] :focus-visible { outline-color: var(--teal); }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.ico { width: 1.15em; height: 1.15em; flex: none; }

.skip { position: fixed; left: 12px; top: -60px; z-index: 200; background: var(--white); color: var(--ink); padding: 10px 14px; border-radius: 8px; }
.skip:focus { top: 12px; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: calc(1240px + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.sec { position: relative; padding-block: var(--sec-pad); isolation: isolate; }
.sec[data-theme="dark"] { background: var(--teal); color: var(--white); }
.sec[data-theme="light"] { background: var(--paper); color: var(--ink); }

/* ---------- Tipografia ---------- */
.eyebrow {
  font-family: var(--f-body); font-size: var(--fs-eyebrow); font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase; color: var(--gold-soft);
  display: inline-flex; align-items: center; gap: .8em;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--gold); flex: none; }
[data-theme="light"] .eyebrow { color: var(--earth); }
[data-theme="light"] .eyebrow::before { background: var(--earth); }
.h1, .h2, .h3 { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; letter-spacing: .01em; text-wrap: balance; }
.h1 { font-size: var(--fs-hero); line-height: .9; padding-top: .12em; } /* respiro para acentos em caixa alta (É, Ê) */
.h2 { font-size: var(--fs-h2); line-height: .94; margin-top: .3em; padding-top: .08em; }
.h3 { font-size: var(--fs-h3); line-height: 1; }
.gold { color: var(--gold); }              /* destaque grande sobre verde */
[data-theme="light"] .gold { color: var(--earth); } /* sobre claro vira terroso (contraste AA) */
.lead { font-size: var(--fs-lead); line-height: 1.55; color: var(--muted-light); max-width: 60ch; margin-top: 1.2em; text-wrap: pretty; }
[data-theme="dark"] .lead { color: var(--muted-dark); }
.small { font-size: var(--fs-small); }
.label { font-family: var(--f-body); font-size: .74rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.sec-head { max-width: 820px; }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head--center .lead { margin-inline: auto; }
.sec-head--center .eyebrow::before { display: none; }
/* selo para demonstrações e ilustrações (obrigatório em tudo que é fictício) */
.demo-tag { display: inline-flex; align-items: center; gap: .5em; font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; padding: .45em .8em; border-radius: 999px; border: 1px dashed currentColor; opacity: .9; }

/* ---------- Botões ---------- */
.btn {
  --h: 54px; display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: var(--h); padding: .4em 1.6em; border-radius: 999px;
  font-weight: 700; font-size: 1rem; letter-spacing: .005em; text-align: center;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background-color .25s, color .25s, border-color .25s;
}
.btn--sm { --h: 44px; font-size: .92rem; padding-inline: 1.2em; }
.btn--lg { --h: 62px; font-size: 1.08rem; padding-inline: 2em; }
.btn--primary { background: var(--gold); color: var(--teal-deep); box-shadow: 0 12px 30px -12px rgba(183,147,79,.7); }
.btn--primary:hover { transform: translateY(-2px); background: var(--gold-soft); box-shadow: 0 18px 40px -14px rgba(183,147,79,.85); }
.btn--ghost { border: 1.5px solid currentColor; color: var(--teal); }
.btn--ghost:hover { background: var(--teal); color: var(--white); border-color: var(--teal); }
[data-theme="dark"] .btn--ghost { color: var(--white); border-color: rgba(255,255,255,.42); }
[data-theme="dark"] .btn--ghost:hover { background: var(--white); color: var(--teal-deep); border-color: var(--white); }
.btn--dark { background: var(--teal-deep); color: var(--white); }
.btn--dark:hover { background: var(--teal); transform: translateY(-2px); }
/* celular muito estreito (320, iPhone SE 1ª geração): menos respiro lateral para o rótulo caber numa linha */
@media (max-width: 359px) {
  .btn { padding-inline: 1em; }
  .btn--lg { padding-inline: 1.1em; }
}
.btn .arr { width: 1.1em; height: 1.1em; transition: transform .35s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.link-arrow { display: inline-flex; align-items: center; gap: .5em; font-weight: 700; color: var(--gold-soft); }
[data-theme="light"] .link-arrow { color: var(--earth); }
.link-arrow::after { content: "→"; transition: transform .35s var(--ease); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- Reveal (core anima; sem JS tudo visível) ---------- */
.js [data-reveal]:not(.is-in) { opacity: 0; transform: translateY(28px); }
.js [data-reveal="stagger"]:not(.is-in) { opacity: 1; transform: none; }
.js [data-reveal="stagger"]:not(.is-in) > * { opacity: 0; transform: translateY(24px); }
.reduced [data-reveal], .reduced [data-reveal] > * { opacity: 1 !important; transform: none !important; }

/* seção longe da tela (o core marca .is-offscreen): animações CSS infinitas ficam pausadas */
.sec.is-offscreen *, .sec.is-offscreen *::before, .sec.is-offscreen *::after { animation-play-state: paused !important; }
/* destino de âncora que recebe foco só para leitores de tela/teclado seguirem o salto */
[data-anchor-focus]:focus { outline: none; }

/* ---------- Nav ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 100; height: var(--nav-h); transition: background-color .35s, box-shadow .35s, transform .45s var(--ease), color .3s; color: var(--white); }
.nav__in { height: 100%; display: flex; align-items: center; gap: 28px; }
.nav__logo { flex: none; display: inline-flex; align-items: center; color: inherit; min-height: 44px; }
.nav__logoimg { width: 124px; height: auto; aspect-ratio: 218.21 / 53.13; }
.nav__links { display: none; gap: 26px; margin-left: auto; font-size: .93rem; font-weight: 500; }
.nav__links a { position: relative; opacity: .86; transition: opacity .2s; padding-block: 6px; }
.nav__links a:hover, .nav__links a.is-active { opacity: 1; }
.nav__links a.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px; background: var(--gold); }
.nav__cta { display: none; }
.nav__burger { margin-left: auto; width: 44px; height: 44px; display: grid; place-content: center; gap: 6px; }
.nav__burger span { display: block; width: 22px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .3s var(--ease); }
.nav[data-open] .nav__burger span:first-child { transform: translateY(4px) rotate(45deg); }
.nav[data-open] .nav__burger span:last-child { transform: translateY(-4px) rotate(-45deg); }
.nav__mobile { position: absolute; top: var(--nav-h); left: 0; right: 0; background: var(--teal-deep); color: var(--white); display: grid; gap: 4px; padding: 16px var(--gutter) 28px; box-shadow: var(--shadow-lg); max-height: calc(100svh - var(--nav-h)); overflow: auto; }
.nav__mobile[hidden] { display: none; }
.nav__mobile a:not(.btn) { padding: 13px 0; border-bottom: 1px solid var(--teal-line); font-weight: 500; }
.nav__mobile .btn { margin-top: 16px; }
.nav.is-scrolled, .nav[data-open] { background: rgba(0,45,52,.88); backdrop-filter: blur(14px) saturate(1.3); -webkit-backdrop-filter: blur(14px) saturate(1.3); box-shadow: 0 1px 0 var(--teal-line); }
.nav.is-light { color: var(--ink); }
.nav.is-light.is-scrolled { background: rgba(246,243,238,.92); box-shadow: 0 1px 0 var(--paper-line); }
.nav.is-light[data-open] { color: var(--white); background: rgba(0,45,52,.97); }
.nav.is-hidden { transform: translateY(-100%); }
/* sobre a seção dourada (08): nav dourado, CTA verde (dourado sobre dourado sumiria) */
.nav.is-gold { color: var(--teal-deep); }
.nav.is-gold.is-scrolled { background: rgba(183,147,79,.95); box-shadow: 0 1px 0 rgba(0,45,52,.2); }
.nav.is-gold .nav__links a.is-active::after { background: var(--teal-deep); }
.nav.is-gold .nav__cta { background: var(--teal-deep); color: var(--white); box-shadow: 0 12px 30px -14px rgba(0,45,52,.7); }
.nav.is-gold .nav__cta:hover { background: var(--teal); }
.nav.is-gold[data-open] { color: var(--white); background: rgba(0,45,52,.97); }
.nav.is-light:not([data-open]) :focus-visible, .nav.is-gold:not([data-open]) :focus-visible { outline-color: var(--teal-deep); }
@media (min-width: 1080px) {
  .nav__links, .nav__cta { display: flex; }
  .nav__burger, .nav__mobile { display: none !important; }
}

/* ---------- Trilho lateral ---------- */
.rail { position: fixed; right: 22px; top: 50%; transform: translateY(-50%); z-index: 90; display: none; }
.rail__track { position: absolute; right: 5px; top: 6px; bottom: 6px; width: 2px; background: rgba(169,194,196,.35); border-radius: 2px; }
.rail__fill { position: absolute; inset: 0 0 auto; height: 0; background: var(--gold); border-radius: 2px; }
.rail__list { position: relative; display: grid; gap: 18px; }
.rail__list a { display: flex; align-items: center; justify-content: flex-end; gap: 12px; height: 12px; }
.rail__dot { width: 12px; height: 12px; border-radius: 50%; background: var(--teal); border: 2px solid rgba(169,194,196,.75); transition: transform .3s var(--ease), background .3s, border-color .3s; flex: none; }
.rail__label { font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; opacity: 0; transform: translateX(6px); transition: opacity .25s, transform .25s; white-space: nowrap; padding: 3px 8px; border-radius: 6px; background: var(--teal-deep); color: var(--white); }
.rail__list a:hover .rail__label, .rail__list a:focus-visible .rail__label, .rail__list a.is-flash .rail__label { opacity: 1; transform: none; }
.rail__list a.is-done .rail__dot { background: var(--gold); border-color: var(--gold); }
.rail__list a.is-active .rail__dot { background: var(--white); border-color: var(--gold); transform: scale(1.35); box-shadow: 0 0 0 4px rgba(183,147,79,.28); }
.rail.is-light .rail__dot { background: var(--paper); border-color: rgba(0,45,52,.45); }
.rail.is-light .rail__list a.is-done .rail__dot { background: var(--earth); border-color: var(--earth); }
.rail.is-light .rail__list a.is-active .rail__dot { border-color: var(--earth); }
.rail.is-gold .rail__track { background: rgba(0,45,52,.24); }
.rail.is-gold .rail__fill { background: var(--teal-deep); }
.rail.is-gold .rail__dot { background: var(--gold); border-color: rgba(0,45,52,.6); }
.rail.is-gold .rail__list a.is-done .rail__dot { background: var(--teal-deep); border-color: var(--teal-deep); }
.rail.is-gold .rail__list a.is-active .rail__dot { background: var(--white); border-color: var(--teal-deep); box-shadow: 0 0 0 4px rgba(0,45,52,.2); }
@media (min-width: 1280px) { .rail { display: block; } }

/* ---------- Rodapé ---------- */
.foot { background: var(--teal-deep); color: var(--muted-dark); border-top: 1px solid var(--teal-line); }
.foot__in { display: grid; gap: 40px; padding-block: 64px 40px; grid-template-columns: 1fr; }
.foot__logo { display: inline-flex; color: var(--white); min-height: 44px; align-items: center; }
.foot__logoimg { width: 168px; height: auto; aspect-ratio: 218.21 / 53.13; }
.foot__brand p { margin-top: 16px; max-width: 34ch; }
.foot__col { display: grid; gap: 10px; align-content: start; font-size: .95rem; }
.foot__col .eyebrow { margin-bottom: 6px; }
.foot__col a { min-height: 32px; display: flex; align-items: center; }
.foot__col a:hover { color: var(--white); }
.foot__base { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; padding-block: 24px calc(32px + env(safe-area-inset-bottom)); border-top: 1px solid var(--teal-line); font-size: .86rem; }
.foot__sign { font-family: var(--f-display); font-size: 1.2rem; letter-spacing: .06em; color: var(--gold-soft); }
/* celular: "Comunidade" e "Encontros" lado a lado; marca e contato na largura toda */
@media (max-width: 819px) {
  .foot__in { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px 20px; padding-block: 52px 32px; }
  .foot__brand, .foot__col:last-child { grid-column: 1 / -1; }
}
@media (max-width: 767px) { .foot__brand p { display: none; } } /* o resumo já é a página inteira; no celular o rodapé fica só com links */
@media (min-width: 820px) { .foot__in { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }

/* ---------- Barra fixa do celular (CTA principal) ---------- */
.mbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 95; padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom)); background: linear-gradient(to top, rgba(0,45,52,.96) 60%, rgba(0,45,52,0)); transform: translateY(110%); transition: transform .4s var(--ease); pointer-events: none; }
.mbar .btn { width: 100%; }
.mbar.is-on { transform: none; pointer-events: auto; }
/* sobre a seção dourada (08): faixa dourada e botão verde, como o nav (a faixa verde virava uma mancha) */
.mbar.is-gold { background: linear-gradient(to top, rgba(183,147,79,.97) 60%, rgba(183,147,79,0)); }
.mbar.is-gold .btn--primary { background: var(--teal-deep); color: var(--white); box-shadow: 0 12px 30px -14px rgba(0,45,52,.7); }
@media (min-width: 768px) { .mbar { display: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
