/* ============================================================
   Instituto Embaixada Social — design system + layout
   ============================================================ */

:root{
  /* cores da logo */
  --red:#D01C1C;
  --red-dark:#A81414;
  --wine:#901818;
  --amber:#F0A818;
  --amber-soft:#F6C055;
  --green:#3C7830;
  --green-dark:#2E5F26;
  --ink:#151312;
  --muted:#5B5B5B;
  --line:#E7E0D6;

  /* superfícies */
  --white:#FFFFFF;
  --cream:#F7F4EF;
  --cream-2:#FBF9F5;

  /* tipografia */
  --font-head:"Poppins",system-ui,-apple-system,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,sans-serif;

  /* formas */
  --radius-s:12px;
  --radius:20px;
  --radius-l:32px;
  --radius-pill:999px;

  /* sombras */
  --shadow-s:0 6px 18px rgba(21,19,18,.06);
  --shadow:0 18px 48px rgba(21,19,18,.10);
  --shadow-red:0 16px 36px rgba(208,28,28,.28);

  /* layout */
  --maxw:1200px;
  --gutter:24px;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3{font-family:var(--font-head);margin:0;line-height:1.12;letter-spacing:-.02em}
p{margin:0}
section{position:relative}

/* ---------- utilidades ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.t1{font-family:var(--font-head);font-weight:700;font-size:1.15rem;color:var(--ink)}
.t2{font-size:1rem;color:var(--muted)}
.t3{
  display:inline-block;
  font-family:var(--font-head);
  font-weight:700;
  font-size:.78rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--red);
}
.h1{font-size:clamp(2.3rem,5.4vw,4rem);font-weight:800;color:var(--ink)}
.h2{font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:700}
.h3{font-size:1.2rem;font-weight:700}
.hl{color:var(--red)}
.section-head{max-width:640px;margin-bottom:48px}
.section-head .h2{margin:.5rem 0 .75rem}
.pad{padding:96px 0}
.pad-sm{padding:64px 0}

/* ---------- botões ---------- */
.btn,.btn2,.btn3{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.95rem 1.7rem;border-radius:var(--radius-pill);
  font-family:var(--font-head);font-weight:600;font-size:.98rem;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn{background:var(--red);color:#fff;box-shadow:var(--shadow-red)}
.btn:hover{background:var(--red-dark);transform:translateY(-2px)}
.btn2{background:var(--green);color:#fff;box-shadow:0 16px 36px rgba(60,120,48,.28)}
.btn2:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn3{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn3:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn svg,.btn2 svg,.btn3 svg{width:18px;height:18px;flex:none}

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .3s ease,box-shadow .3s ease,padding .3s ease;
  padding:18px 0;
}
.nav.is-scrolled{background:rgba(247,244,239,.85);backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--line);padding:10px 0}
.nav .container{display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-head)}
.brand img{width:42px;height:42px;object-fit:contain}
.brand-name{display:flex;flex-direction:column;line-height:1.05}
.brand-name .t1{font-size:.98rem;font-weight:700}
.brand-name span{font-size:.72rem;color:var(--muted);letter-spacing:.02em}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{font-size:.94rem;color:var(--muted);font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--red)}
.nav .btn{padding:.75rem 1.4rem}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;
  background:#fff;box-shadow:var(--shadow-s);align-items:center;justify-content:center}
.menu-toggle svg{width:22px;height:22px}

/* ---------- hero ---------- */
.hero{padding:150px 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hero-bg i{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5}
.hero-bg i.b1{width:460px;height:460px;background:var(--amber);top:-160px;left:-120px;opacity:.35}
.hero-bg i.b2{width:420px;height:420px;background:var(--red);top:40px;right:-160px;opacity:.22}
.hero-bg i.b3{width:380px;height:380px;background:var(--green);bottom:-180px;left:30%;opacity:.2}
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero-copy .t3{margin-bottom:1rem}
.hero-copy .h1{margin-bottom:1.4rem}
.hero-copy .t2{font-size:1.12rem;max-width:520px;margin-bottom:2rem;color:#4a4a4a}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:0}
.badges{display:flex;gap:16px;flex-wrap:wrap}
.badge{
  display:flex;align-items:center;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 18px;box-shadow:var(--shadow-s);min-width:150px;
}
.badge .ico{
  width:40px;height:40px;border-radius:12px;flex:none;
  display:grid;place-items:center;color:#fff;background:var(--red);
}
.badge:nth-child(2) .ico{background:var(--amber)}
.badge:nth-child(3) .ico{background:var(--green)}
.badge .ico svg{width:22px;height:22px}
.badge > span:last-child{display:flex;flex-direction:column}
.badge .t3{letter-spacing:.02em;text-transform:none;font-size:.92rem;color:var(--ink)}
.badge .t2{font-size:.78rem;line-height:1.3}
.hero-art{position:relative;display:grid;place-items:center}
.hero-art .glow{position:absolute;width:82%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 50% 45%,rgba(240,168,24,.35),rgba(208,28,28,.12) 55%,transparent 72%)}
.hero-art img{position:relative;width:min(100%,480px);filter:drop-shadow(0 24px 40px rgba(21,19,18,.14))}

/* ---------- sobre ---------- */
.sobre{background:var(--white)}
.sobre .container{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center}
.sobre-media{position:relative}
.sobre-media .photo{
  aspect-ratio:4/5;border-radius:var(--radius-l);overflow:hidden;
  background:
    radial-gradient(circle at 30% 25%,rgba(240,168,24,.5),transparent 60%),
    radial-gradient(circle at 75% 70%,rgba(60,120,48,.45),transparent 60%),
    linear-gradient(160deg,var(--cream),#efe7db);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.sobre-media .photo img{width:58%;margin:auto;position:absolute;inset:0;filter:drop-shadow(0 18px 30px rgba(0,0,0,.12))}
.sobre-media .tag{
  position:absolute;bottom:-18px;right:-14px;background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow);padding:16px 20px;display:flex;align-items:center;gap:12px
}
.sobre-media .tag .ico{width:44px;height:44px;border-radius:12px;background:var(--green);
  display:grid;place-items:center;color:#fff}
.sobre-media .tag .ico svg{width:24px;height:24px}
.sobre-media .tag b{font-family:var(--font-head);display:block;line-height:1.1}
.sobre-media .tag span{font-size:.78rem;color:var(--muted)}
.sobre-copy .t3{margin-bottom:.5rem}
.sobre-copy .h2{margin-bottom:1.1rem}
.sobre-copy .t2{margin-bottom:1rem;color:#4a4a4a}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:2rem}
.pillar{background:var(--cream-2);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.pillar .ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--red);color:#fff;margin-bottom:12px}
.pillar:nth-child(2) .ico{background:var(--amber)}
.pillar:nth-child(3) .ico{background:var(--green)}
.pillar svg{width:22px;height:22px}
.pillar .h3{font-size:1rem;margin-bottom:.35rem}
.pillar .t2{font-size:.85rem;line-height:1.5}

/* ---------- serviços ---------- */
.services{background:var(--cream)}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card .ico{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  color:#fff;margin-bottom:18px;
  background:linear-gradient(135deg,var(--red),var(--amber));
}
.card:nth-child(4n+2) .ico{background:linear-gradient(135deg,var(--amber),var(--green))}
.card:nth-child(4n+3) .ico{background:linear-gradient(135deg,var(--green),var(--amber))}
.card:nth-child(4n+4) .ico{background:linear-gradient(135deg,var(--wine),var(--red))}
.card .ico svg{width:28px;height:28px}
.card .h3{margin-bottom:.4rem}
.card .t2{font-size:.9rem}

/* ---------- impacto ---------- */
.impacto{background:var(--ink);color:#fff;overflow:hidden}
.impacto .t3{color:var(--amber)}
.impacto .h2{color:#fff;margin:.5rem 0 0}
.impacto-bg{position:absolute;inset:0;z-index:0;opacity:.5}
.impacto-bg i{position:absolute;border-radius:50%;filter:blur(70px)}
.impacto-bg i.b1{width:380px;height:380px;background:var(--red);top:-140px;left:-80px;opacity:.4}
.impacto-bg i.b2{width:360px;height:360px;background:var(--green);bottom:-160px;right:-60px;opacity:.35}
.impacto .container{position:relative;z-index:1}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:44px}
.stat{border-left:2px solid rgba(255,255,255,.15);padding-left:22px}
.stat .num{font-family:var(--font-head);font-weight:800;font-size:clamp(2.2rem,4vw,3.2rem);color:#fff;line-height:1}
.stat .num span{color:var(--amber)}
.stat .t2{color:rgba(255,255,255,.7);margin-top:8px;font-size:.9rem}

/* ---------- projetos ---------- */
.projetos{background:var(--white)}
.projetos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card2{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-s);transition:transform .25s,box-shadow .25s}
.card2:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card2 .media{aspect-ratio:16/10;position:relative;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--cream),#efe6d8)}
.card2 .media .ico{width:64px;height:64px;border-radius:50%;background:#fff;
  display:grid;place-items:center;color:var(--red);box-shadow:var(--shadow-s)}
.card2 .media .ico svg{width:32px;height:32px}
.card2:nth-child(2) .media .ico{color:var(--amber)}
.card2:nth-child(3) .media .ico{color:var(--green)}
.card2 .body{padding:24px}
.card2 .h3{margin-bottom:.5rem}
.card2 .t2{font-size:.9rem;margin-bottom:1rem}
.card2 .lnk{font-family:var(--font-head);font-weight:600;color:var(--red);font-size:.9rem;
  display:inline-flex;align-items:center;gap:.4rem}
.card2 .lnk:hover{gap:.7rem}

/* ---------- como ajudar ---------- */
.ajudar{background:var(--cream)}
.ajudar-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.doacao,.voluntariado{
  border-radius:var(--radius-l);padding:40px;position:relative;overflow:hidden;
}
.doacao{background:linear-gradient(150deg,var(--red),var(--wine));color:#fff}
.voluntariado{background:#fff;border:1px solid var(--line)}
.doacao .ico,.voluntariado .ico{width:56px;height:56px;border-radius:16px;
  display:grid;place-items:center;margin-bottom:20px}
.doacao .ico{background:rgba(255,255,255,.16);color:#fff}
.voluntariado .ico{background:var(--green);color:#fff}
.doacao .ico svg,.voluntariado .ico svg{width:28px;height:28px}
.doacao .h3,.voluntariado .h3{font-size:1.4rem;margin-bottom:.6rem}
.doacao .t2{color:rgba(255,255,255,.85);margin-bottom:1.6rem}
.voluntariado .t2{color:var(--muted);margin-bottom:1.6rem}
.pix{margin-top:1.2rem;font-family:var(--font-head);font-weight:600;
  background:rgba(255,255,255,.14);border:1px dashed rgba(255,255,255,.4);
  border-radius:12px;padding:12px 16px;font-size:.9rem}

/* ---------- depoimentos ---------- */
.depoimentos{background:var(--white)}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{background:var(--cream-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;display:flex;flex-direction:column;gap:18px}
.quote .stars{display:flex;gap:3px;color:var(--amber)}
.quote .stars svg{width:18px;height:18px}
.quote .t2{font-size:1rem;color:#3f3f3f;font-style:italic}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:auto}
.quote .av{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:var(--red);color:#fff;font-family:var(--font-head);font-weight:700}
.quote:nth-child(2) .av{background:var(--amber)}
.quote:nth-child(3) .av{background:var(--green)}
.quote .who b{font-family:var(--font-head);display:block;font-size:.95rem}
.quote .who span{font-size:.8rem;color:var(--muted)}

/* ---------- contato ---------- */
.contato{background:var(--cream)}
.contato .container{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start}
.contato .t3{margin-bottom:.5rem}
.contato .h2{margin-bottom:.8rem}
.contato .t2{margin-bottom:2rem;color:#4a4a4a}
.contato-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:2rem}
.contato-item{display:flex;gap:14px;align-items:flex-start;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.contato-item .ico{width:44px;height:44px;border-radius:12px;flex:none;display:grid;
  place-items:center;background:var(--red);color:#fff}
.contato-item:nth-child(2) .ico{background:var(--amber)}
.contato-item:nth-child(3) .ico{background:var(--green)}
.contato-item:nth-child(4) .ico{background:var(--wine)}
.contato-item svg{width:22px;height:22px}
.contato-item > span:last-child{display:flex;flex-direction:column}
.contato-item .t1{font-size:1rem;line-height:1.3}
.contato-item .t2{font-size:.82rem;margin:0}
.mapa{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);aspect-ratio:4/5;position:relative;
  background:
    radial-gradient(circle at 60% 30%,rgba(60,120,48,.18),transparent 55%),
    linear-gradient(160deg,#eef3ea,#e6ede2);
  display:grid;place-items:center}
.mapa .pin{width:80px;height:80px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);
  background:var(--red);box-shadow:var(--shadow);display:grid;place-items:center}
.mapa .pin svg{transform:rotate(45deg);color:#fff;width:34px;height:34px}
.mapa .label{position:absolute;bottom:22px;left:22px;right:22px;background:#fff;
  border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow-s);
  font-family:var(--font-head);font-weight:600;font-size:.92rem}
.mapa .label span{display:block;font-family:var(--font-body);font-weight:400;
  font-size:.8rem;color:var(--muted)}

/* ---------- cta final ---------- */
.cta-final{background:linear-gradient(135deg,var(--amber),#e8940f);color:var(--ink);
  text-align:center;padding:84px 0}
.cta-final .h2{margin-bottom:1.6rem;max-width:760px;margin-inline:auto}
.cta-final .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-final .btn{background:var(--ink);box-shadow:0 16px 36px rgba(0,0,0,.25)}
.cta-final .btn:hover{background:#000}
.cta-final .btn3{background:transparent;border-color:rgba(0,0,0,.35)}
.cta-final .btn3:hover{border-color:var(--ink);background:#fff}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:#fff;padding:72px 0 30px}
.footer .brand{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer .brand img{width:52px;height:52px}
.footer .brand .t1{color:#fff;font-size:1.1rem}
.footer .brand span{color:rgba(255,255,255,.6)}
.footer .brand p{color:rgba(255,255,255,.6);margin-top:16px;font-size:.9rem;max-width:280px}
.footer .col h3{font-size:.95rem;color:#fff;margin-bottom:18px;letter-spacing:.02em}
.footer .col a,.footer .col p{display:block;color:rgba(255,255,255,.66);
  font-size:.9rem;margin-bottom:10px;transition:color .2s}
.footer .col a:hover{color:var(--amber)}
.footer .bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:26px;color:rgba(255,255,255,.5);font-size:.82rem}

/* ---------- whatsapp float ---------- */
.whats{position:fixed;right:22px;bottom:22px;z-index:120;width:60px;height:60px;
  border-radius:50%;background:#25D366;display:grid;place-items:center;color:#fff;
  box-shadow:0 14px 30px rgba(37,211,102,.45);transition:transform .2s}
.whats:hover{transform:scale(1.08)}
.whats svg{width:32px;height:32px}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsivo ---------- */
@media (max-width:1024px){
  .hero .container,.sobre .container,.contato .container{grid-template-columns:1fr;gap:44px}
  .hero-art{order:-1}
  .services-grid,.stats{grid-template-columns:repeat(2,1fr)}
  .projetos-grid,.quotes{grid-template-columns:1fr}
  .footer .top{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-links{position:fixed;inset:72px 16px auto 16px;background:#fff;border-radius:var(--radius);
    box-shadow:var(--shadow);flex-direction:column;gap:0;padding:12px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 12px;border-bottom:1px solid var(--line)}
  .nav-links a:last-child{border:0}
  .nav .btn{display:none}
  .menu-toggle{display:flex;margin-left:auto}
  .pad{padding:72px 0}
}
@media (max-width:620px){
  .services-grid,.stats,.contato-grid,.pillars,.ajudar-grid{grid-template-columns:1fr}
  .footer .top{grid-template-columns:1fr}
  .hero{padding-top:120px}
  .badges{flex-direction:column}
  .badge{width:100%}
}