/* ============================================================
   OMIP SA - Home (index.html)
   Hero, secções, organograma do Grupo OMI e grelhas de benefícios.
   ============================================================ */

/* --- Hero --- */
.hero{
  position:relative;
  height: 100vh;
  min-height: 640px;
  color:#fff;
  overflow:hidden;
  margin-top: -100px;  /* cobre o header transparente com folga: evita o sliver branco no topo quando o header nao mede exatamente 80px */
  padding-top: 100px;
  display:flex; flex-direction:column;
}
.hero-bg{
  position:absolute; inset:0; z-index:0;
  background: #0a0711 url('../assets/hero-v2.png') center bottom / cover no-repeat;
}
.hero-overlay{
  position:absolute; inset:0; z-index:2;
  background:
    linear-gradient(180deg, rgba(10,7,17,0.45) 0%, rgba(10,7,17,0.15) 22%, rgba(10,7,17,0.0) 42%, rgba(10,7,17,0.5) 80%, rgba(10,7,17,0.85) 100%),
    linear-gradient(90deg, rgba(10,7,17,0.55) 0%, rgba(10,7,17,0.0) 45%);
}
.hero-inner{
  position:relative; z-index:3;
  flex:1; display:flex; align-items:flex-end;
  padding: 120px 0 110px;
  min-height: 0;
}
.hero-copy{ max-width: 760px; margin-top: 26vh; }
.hero-mark{
  display:flex; align-items:flex-end; gap:18px;
  margin-bottom: 28px;
}
.hero-logo{
  font: 800 clamp(88px, 13vw, 172px)/.85 'Abadi','Inter',sans-serif;
  letter-spacing:-0.04em;
  color:#fff;
  text-shadow: 0 2px 20px rgba(0,0,0,.25);
}
.hero-logo .m-green{ color: var(--green-400); }
.hero-sa{
  margin-bottom: 14px;
  font: 700 14px/1 'Abadi','Inter',sans-serif;
  letter-spacing:.22em;
  color: var(--green-400);
  padding: 8px 10px;
  border: 1px solid var(--green-400);
  border-radius: 4px;
}
.hero-sub{
  font: var(--sub1);
  color:#fff;
  max-width: 620px;
  margin: 0 0 18px;
  text-wrap: pretty; /* evita palavra orfa na ultima linha */
}
.hero-body{
  font: 400 18px/1.5 'Abadi','Inter',sans-serif;
  color: #f4f1ebcc;
  max-width: 620px;
  margin:0;
  text-wrap: pretty; /* evita "infrastructure"/palavra orfa sozinha na ultima linha */
}
.hero-scroll{
  position:absolute; z-index:3; left:50%; transform:translateX(-50%);
  bottom: 28px;
  width: 44px; height: 44px;
  display:flex; align-items:center; justify-content:center;
}
.hero-scroll svg{
  width: 22px; height: 22px;
  stroke: #ffffffcc;
  animation: chevBob 1.8s ease-in-out infinite;
}
.hero-scroll svg + svg{
  position:absolute;
  animation-delay: .25s;
  opacity:.55;
}
@keyframes chevBob{
  0%{ transform: translateY(-6px); opacity:0; }
  40%{ opacity:1; }
  80%{ transform: translateY(6px); opacity:0; }
  100%{ transform: translateY(6px); opacity:0; }
}

/* --- Base das secções --- */
section{
  padding: 120px 0;
  scroll-margin-top: 80px;
}
@media (max-width:768px){ section{ padding: 64px 0; } }
.sec-cream{ background: var(--cream); }
.sec-white{ background: var(--white); }

/* Secções ancoradas preenchem a viewport visível */
section.sec-full{
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0;
}
section.sec-full > .container{ width:100%; }
@media (max-width:768px){
  section.sec-full{ padding: 64px 0; min-height: auto; }
}

.label-title{
  display:inline-flex; align-items:center; gap:10px;
  font: var(--label);
  letter-spacing:.18em;
  text-transform:uppercase;
  color: var(--green-700);
  margin: 0 0 20px;
}
.label-title::before{
  content:""; display:inline-block; width:24px; height:1px;
  background: var(--green-700);
}
.h2{ font: 700 clamp(36px, 4.4vw, 56px)/1.1 'Abadi','Inter',sans-serif; letter-spacing:-.01em; margin: 0 0 28px; text-wrap: balance; }
.lead{ font: 400 20px/1.5 'Abadi','Inter',sans-serif; color:#3d3935; max-width: 58ch; }

.two-col{
  display:grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items:center;
}
/* Quem Somos: dá mais ar ao texto e reduz o gap, organograma mais compacto */
#quem-somos .two-col{
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 960px){
  .two-col{ grid-template-columns:1fr; gap:40px; }
  #quem-somos .two-col{ grid-template-columns:1fr; gap:40px; }
}

/* ============================================================
   Organograma do Grupo OMI (secção "Quem Somos")
   Árvore de 3 níveis: holdings → operadores → participadas.
   ============================================================ */
.omi-group{
  position:relative;
  padding: 32px 28px 28px;
  background: var(--cream);
  border-radius: 20px;
  border: 1px solid #0000000f;
}
.omi-group-head{
  display:flex; align-items:baseline; justify-content:space-between;
  gap:16px; margin: 0 0 28px;
}
.omi-group-title{
  font: 700 12px/1 'Abadi','Inter',sans-serif;
  letter-spacing:.22em; text-transform:uppercase;
  color: var(--grey-dark);
  margin: 0;
}
.omi-group-sub{
  font: 400 12px/1.3 'Abadi','Inter',sans-serif;
  color: var(--grey-dark);
  margin:0;
}

/* layout da árvore */
.omi-tree{
  --line: #d8dcda;
  --line-accent: var(--green-500);
  display:flex; flex-direction:column; align-items:stretch; gap:0;
}
.omi-row{
  display:flex; justify-content:center; gap: 14px;
  position:relative;
}
.omi-row.row-holding{ gap: 12px; }
.omi-row.row-mid{ margin-top: 28px; }
.omi-row.row-leaves{ margin-top: 28px; }

/* conectores */
.omi-connect{
  position:relative; height: 28px;
}
.omi-connect::before{
  content:""; position:absolute; left:50%; top:0; bottom:0;
  width:2px; background: var(--line);
}
.omi-connect-h{
  position:relative; height: 28px;
}
.omi-connect-h .stem{
  position:absolute; left:50%; top:0; height:100%; width:2px; background: var(--line-accent);
  transform: translateX(-1px);
}
.omi-beam{
  position:relative; height: 2px; background: var(--line-accent);
  margin: 0 auto;
}
.omi-beam::before, .omi-beam::after{
  content:""; position:absolute; top:0; width:2px; height: 18px; background: var(--line-accent);
}
.omi-beam::before{ left:0; }
.omi-beam::after{ right:0; }

/* nós (operadores / holdings) */
.omi-node{
  background:#fff;
  border:1px solid #0000000f;
  border-radius: 14px;
  padding: 16px 18px;
  display:flex; flex-direction:column; gap:6px;
  min-width: 0;
  flex: 1 1 0;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.omi-node .mark{
  font: 800 20px/1 'Abadi','Inter',sans-serif;
  letter-spacing:-0.03em;
  display:flex; align-items:baseline; gap:0;
}
.omi-node .mark .om{ color: var(--grey-green-light); }
.omi-node .mark .m-green{ color: var(--green-500); }
.omi-node .mark .suffix{
  font: 400 11px/1 'Abadi','Inter',sans-serif;
  color: var(--grey-dark);
  letter-spacing:.18em; text-transform:uppercase;
  margin-left: 8px;
}
.omi-node .role{
  font: 400 12px/1.4 'Abadi','Inter',sans-serif;
  color: var(--grey-dark);
  margin: 2px 0 0;
}
.omi-node .stake{
  font: 700 11px/1 'Abadi','Inter',sans-serif;
  color: var(--grey-green-dark);
  letter-spacing:.06em;
}

.omi-node.is-holding{
  background: #fff;
  border-color: #0000001a;
}
.omi-node.is-holding .mark .m-green{ color: var(--grey-green-dark); }
.omi-node.is-holding .mark .om{ color: var(--grey-green-light); }

/* nó em destaque - a empresa desta landing page */
.omi-node.is-self{
  background: var(--grey-green-dark); color:#fff;
  border-color: var(--grey-green-dark);
  box-shadow: 0 6px 24px -10px #54726e88;
}
.omi-node.is-self .mark .m-green{ color: var(--green-400); }
.omi-node.is-self .mark .om{ color:#ffffffaa; }
.omi-node.is-self .mark .suffix{ color:#ffffffcc; }
.omi-node.is-self .role{ color:#ffffffcc; }
.omi-node.is-self .stake{ color: var(--green-300); }

/* participadas (nível inferior) */
.omi-leaves{
  display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px;
}
.omi-leaf{
  background:#fff;
  border:1px solid #0000000f;
  border-radius: 12px;
  padding: 14px 14px 12px;
  display:flex; flex-direction:column; gap:4px;
}
.omi-leaf .mark{
  font: 800 16px/1 'Abadi','Inter',sans-serif;
  letter-spacing:-0.02em;
  display:flex; align-items:baseline; gap:0;
}
.omi-leaf .mark .om{ color: var(--grey-green-light); }
.omi-leaf .mark .m-green{ color: var(--green-500); }
.omi-leaf .mark .suffix{
  font: 400 9px/1 'Abadi','Inter',sans-serif;
  color: var(--grey-dark);
  letter-spacing:.16em; text-transform:uppercase;
  margin-left: 6px;
}
.omi-leaf .stake{
  font: 700 10px/1 'Abadi','Inter',sans-serif;
  color: var(--green-700);
  letter-spacing:.04em;
}
.omi-leaf .role{
  font: 400 11px/1.35 'Abadi','Inter',sans-serif;
  color: var(--grey-dark);
  margin: 2px 0 0;
}

.omi-foot{
  display:flex; justify-content:space-between; align-items:center;
  margin-top: 22px; padding-top: 18px;
  border-top: 1px dashed #00000014;
  font: 400 12px/1.4 'Abadi','Inter',sans-serif;
  color: var(--grey-dark);
}
.omi-foot strong{ color: var(--black); font-weight:700; }

@media (max-width: 720px){
  .omi-leaves{ grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
  .omi-row.row-holding, .omi-row.row-mid{ flex-wrap:wrap; }
}
@media (max-width: 600px){
  /* Organograma empilha numa coluna em mobile (deixa de desformar). */
  .omi-row{ flex-direction:column; }
  .omi-leaves{ grid-template-columns: 1fr; }
}

/* --- Grelha de cards de benefício (2x2) --- */
.benefits{
  display:grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.benefit{
  background:#fff; border:1px solid #0000000f; border-radius: 16px;
  padding: 28px; display:flex; flex-direction:column; gap: 16px;
  min-height: 200px;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.sec-cream .benefit{ background:#fff; }
.sec-white .benefit{ background: var(--cream); border-color: transparent; }
.benefit:hover{ transform: translateY(-2px); border-color: var(--green-300); }
.benefit .ico{
  width:56px; height:56px; border-radius:50%;
  background: var(--green-100); color: var(--green-800);
  display:inline-flex; align-items:center; justify-content:center;
}
.benefit .ico svg{ width:26px; height:26px; }
.benefit h4{
  font: 700 22px/1.2 'Abadi','Inter',sans-serif; margin:0; letter-spacing:-.01em;
}
.benefit p{
  margin:0; font: 400 15px/1.5 'Abadi','Inter',sans-serif; color:#5a534c;
}

@media (max-width: 520px){
  .benefits{ grid-template-columns:1fr; }
}

/* --- CTA + meta por baixo do texto da secção --- */
.sec-cta{ margin-top: 28px; display:flex; gap: 12px; align-items:center; flex-wrap:wrap; }
.sec-meta{
  margin-top: 20px; display:flex; gap:18px; flex-wrap:wrap;
  font: 400 13px/1.3 'Abadi','Inter',sans-serif; color: var(--grey-dark);
}
.sec-meta span{ display:inline-flex; align-items:center; gap:8px; }
.dot{ width:6px; height:6px; border-radius:50%; background: var(--green-500); }