:root{
  --green:#0B6B4A;
  --green-dark:#063B30;
  --blue:#123B52;
  --gold:#C9A227;
  --ivory:#FAFBF9;
  --soft:#F2F7F5;
  --white:#FFFFFF;
  --text:#1F2937;
  --muted:#5E6F75;
  --line:#DDE8E4;
  --shadow:0 24px 60px rgba(18,59,82,.12);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Montserrat,Arial,sans-serif;
  background:var(--ivory);
  color:var(--text);
  line-height:1.65;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

.topbar{
  position:sticky;
  top:0;
  z-index:1000;
  min-height:82px;
  background:rgba(250,251,249,.92);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(18,59,82,.08);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 5%;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
}
.brand img{
  width:48px;
  height:48px;
  object-fit:contain;
}
.brand span{
  font-weight:900;
  color:var(--green-dark);
  font-size:30px;
  letter-spacing:-.7px;
}
nav{
  display:flex;
  align-items:center;
  gap:18px;
}
nav a{
  position:relative;
  font-size:11px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.04em;
  color:#233A41;
  padding:31px 0;
}
nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:22px;
  width:0;
  height:3px;
  border-radius:999px;
  background:var(--green);
  transition:.25s;
}
nav a:hover::after,
nav a.active::after{width:100%}
.menu-toggle{
  display:none;
  border:0;
  width:44px;
  height:44px;
  border-radius:14px;
  background:var(--green-dark);
  color:#fff;
  font-size:20px;
  cursor:pointer;
}

/* HERO PREMIUM */
.hero{
  position:relative;
  min-height:760px;
  display:grid;
  grid-template-columns:47% 53%;
  background:
    radial-gradient(circle at 88% 18%,rgba(11,107,74,.11),transparent 27%),
    radial-gradient(circle at 72% 80%,rgba(18,59,82,.10),transparent 28%),
    linear-gradient(90deg,#FFFFFF 0%,#FFFFFF 48%,#F5F8F7 100%);
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";
  position:absolute;
  right:2%;
  top:14%;
  width:420px;
  height:420px;
  border:1px solid rgba(11,107,74,.10);
  border-radius:50%;
  pointer-events:none;
}
.portrait{
  min-height:760px;
  background-image:
    linear-gradient(90deg,rgba(255,255,255,0) 72%,rgba(255,255,255,.95) 100%),
    url("assets/foto-principal.png");
  background-size:cover;
  background-position:center top;
}
.hero-content{
  position:relative;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:90px 9% 80px;
  overflow:hidden;
}
.hero-content::before{
  content:"";
  position:absolute;
  inset:0;
  opacity:.16;
  background-image:
    radial-gradient(circle at 74% 18%, rgba(11,107,74,.65) 0 3px, transparent 4px),
    radial-gradient(circle at 89% 40%, rgba(18,59,82,.55) 0 3px, transparent 4px),
    radial-gradient(circle at 66% 62%, rgba(201,162,39,.65) 0 3px, transparent 4px),
    linear-gradient(35deg, transparent 48%, rgba(18,59,82,.18) 49%, transparent 51%),
    linear-gradient(145deg, transparent 48%, rgba(11,107,74,.14) 49%, transparent 51%);
  background-size:280px 230px;
  pointer-events:none;
}
.hero-content>*{position:relative;z-index:2}
.kicker{
  width:max-content;
  color:var(--green);
  background:rgba(11,107,74,.08);
  border:1px solid rgba(11,107,74,.15);
  border-radius:999px;
  padding:9px 15px;
  font-weight:900;
  text-transform:uppercase;
  font-size:12px;
  letter-spacing:.08em;
  margin-bottom:24px;
}
h1{
  font-family:'Playfair Display',serif;
  color:#0B2A3A;
  font-size:76px;
  line-height:.98;
  letter-spacing:-1.5px;
  margin-bottom:20px;
}
.hero-title{
  max-width:780px;
  color:var(--green);
  font-size:26px;
  line-height:1.3;
  font-weight:900;
  margin-bottom:18px;
}
.hero-text{
  max-width:780px;
  color:#36515A;
  font-size:18px;
  margin-bottom:26px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:34px;
}
.meta-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 14px;
  color:#29454D;
  font-size:13px;
  font-weight:800;
}
.meta-pill i{color:var(--green)}
.buttons{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.btn,.btn-dark,.btn-outline,.btn-gold{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 22px;
  border-radius:12px;
  font-weight:900;
  font-size:14px;
  transition:.25s;
}
.btn-dark{
  color:#fff;
  background:var(--green);
  box-shadow:0 14px 32px rgba(11,107,74,.20);
}
.btn-outline,.btn{
  color:#17363E;
  background:#fff;
  border:1.5px solid rgba(11,107,74,.28);
}
.btn-gold{
  color:#263238;
  background:rgba(201,162,39,.16);
  border:1px solid rgba(201,162,39,.28);
}
.btn:hover,.btn-dark:hover,.btn-outline:hover,.btn-gold:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow);
}
.btn-dark:hover{background:var(--blue)}

section{padding:82px 5%}
.white{background:#fff}
.soft{background:var(--soft)}
.dark{
  color:#fff;
  background:
    radial-gradient(circle at 88% 18%,rgba(201,162,39,.16),transparent 28%),
    linear-gradient(135deg,var(--blue),var(--green-dark));
}
.section-title{
  display:flex;
  align-items:center;
  gap:16px;
  color:var(--green-dark);
  font-size:28px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.02em;
  margin-bottom:30px;
}
.dark .section-title{color:#fff}
.icon-circle{
  width:50px;
  height:50px;
  flex:0 0 50px;
  display:grid;
  place-items:center;
  border-radius:18px;
  background:linear-gradient(135deg,var(--green),var(--blue));
  color:#fff;
  box-shadow:0 14px 30px rgba(11,107,74,.20);
}
.dark .icon-circle{
  background:#fff;
  color:var(--green-dark);
}
.section-intro{
  max-width:960px;
  color:#435B63;
  font-size:18px;
  margin-bottom:34px;
}
.dark .section-intro{color:#EAF5F1}

/* IMPACT STRIP */
.impact-strip{
  background:#fff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  padding:0 5%;
}
.impact-number{
  padding:34px 22px;
  text-align:center;
  border-right:1px solid var(--line);
}
.impact-number:last-child{border-right:0}
.impact-number strong{
  display:block;
  font-size:34px;
  line-height:1;
  color:var(--blue);
  margin-bottom:8px;
}
.impact-number span{
  display:block;
  font-weight:900;
  text-transform:uppercase;
  color:#273E46;
  font-size:12px;
  letter-spacing:.05em;
}
.impact-number small{
  display:block;
  color:var(--muted);
  font-size:12px;
  margin-top:4px;
}

/* PURPOSE */
.purpose-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:36px;
  align-items:stretch;
}
.editorial-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:30px;
  padding:42px;
  box-shadow:var(--shadow);
}
.editorial-card h2{
  color:var(--green-dark);
  font-size:34px;
  margin-bottom:18px;
}
.editorial-card p{
  color:#40575F;
  font-size:17px;
  margin-bottom:16px;
}
.present-list{
  display:grid;
  gap:18px;
}
.present-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:24px;
  display:flex;
  gap:16px;
  align-items:flex-start;
  box-shadow:0 14px 34px rgba(18,59,82,.07);
}
.present-item i{
  width:48px;
  height:48px;
  flex:0 0 48px;
  display:grid;
  place-items:center;
  border-radius:16px;
  background:#EAF2F5;
  color:var(--blue);
  font-size:21px;
}
.present-item h3{
  color:var(--green-dark);
  font-size:18px;
  margin-bottom:6px;
}
.present-item p{
  color:var(--muted);
  font-size:14px;
}

/* ACADEMIC PATH */
.academic-layout{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:36px;
  align-items:start;
}
.academic-feature{
  background:
    radial-gradient(circle at 88% 18%,rgba(201,162,39,.16),transparent 30%),
    linear-gradient(135deg,var(--blue),var(--green-dark));
  border-radius:32px;
  padding:40px;
  color:#fff;
  position:sticky;
  top:112px;
  box-shadow:var(--shadow);
}
.academic-feature i{
  color:#F3D477;
  font-size:46px;
  margin-bottom:20px;
}
.academic-feature h3{
  font-size:30px;
  line-height:1.18;
  margin-bottom:14px;
}
.academic-feature p{
  color:#EAF5F1;
  margin-bottom:16px;
}
.badge{
  display:inline-flex;
  width:max-content;
  color:#2E2A17;
  background:#F4D46B;
  border-radius:999px;
  padding:8px 13px;
  font-size:12px;
  font-weight:900;
  text-transform:uppercase;
}
.academic-timeline{
  display:grid;
  gap:18px;
}
.degree-item{
  display:grid;
  grid-template-columns:92px 1fr;
  gap:18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:24px;
  box-shadow:0 14px 34px rgba(18,59,82,.07);
}
.degree-year{
  width:max-content;
  height:max-content;
  color:#fff;
  background:linear-gradient(135deg,var(--green),var(--blue));
  border-radius:16px;
  padding:12px 14px;
  font-weight:900;
  text-align:center;
}
.degree-item h3{
  color:var(--green-dark);
  font-size:20px;
  margin-bottom:6px;
}
.degree-item p{
  color:var(--muted);
  font-size:15px;
}

/* AREAS */
.focus-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:20px;
}
.focus-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  padding:28px;
  min-height:232px;
  box-shadow:0 14px 34px rgba(18,59,82,.07);
  transition:.25s;
}
.focus-card:hover{
  transform:translateY(-7px);
  box-shadow:var(--shadow);
}
.focus-card i{
  width:56px;
  height:56px;
  display:grid;
  place-items:center;
  border-radius:18px;
  color:#fff;
  background:linear-gradient(135deg,var(--green),var(--blue));
  font-size:24px;
  margin-bottom:18px;
}
.focus-card h3{
  color:var(--green-dark);
  font-size:18px;
  margin-bottom:10px;
}
.focus-card p{
  color:var(--muted);
  font-size:14px;
}

/* IMPACT CARDS */
.impact-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.impact-card{
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
  border-radius:26px;
  padding:30px;
}
.impact-card i{
  color:#F4D46B;
  font-size:34px;
  margin-bottom:16px;
}
.impact-card h3{
  color:#fff;
  font-size:18px;
  margin-bottom:9px;
}
.impact-card p{
  color:#EAF5F1;
  font-size:14px;
}

/* GENERIC */
.page-hero{
  background:
    radial-gradient(circle at 85% 20%,rgba(201,162,39,.18),transparent 30%),
    linear-gradient(135deg,var(--blue),var(--green-dark));
  color:#fff;
  padding:90px 5%;
}
.page-hero h1{
  color:#fff;
  font-size:58px;
  text-shadow:none;
  margin-bottom:18px;
}
.page-hero p{
  max-width:920px;
  color:#EAF5F1;
  font-size:18px;
}
.cards,.project-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.card,.project,.timeline-item,.research-box,.gallery-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:26px;
  padding:30px;
  box-shadow:0 14px 34px rgba(18,59,82,.07);
}
.card i,.project-icon,.research-box i{
  width:56px;
  height:56px;
  display:grid;
  place-items:center;
  border-radius:18px;
  color:#fff;
  background:linear-gradient(135deg,var(--green),var(--blue));
  font-size:24px;
  margin-bottom:18px;
}
.card h3,.project h3,.research-box h3{
  color:var(--green-dark);
  font-size:20px;
  margin-bottom:10px;
}
.card p,.project p,.research-box p{
  color:var(--muted);
  font-size:15px;
  margin-bottom:12px;
}
.timeline{
  display:grid;
  gap:18px;
  max-width:1080px;
}
.timeline-item{
  display:grid;
  grid-template-columns:130px 1fr;
  gap:24px;
}
.timeline-year{
  width:max-content;
  height:max-content;
  background:linear-gradient(135deg,var(--green),var(--blue));
  color:#fff;
  border-radius:18px;
  padding:14px 16px;
  font-weight:900;
  text-align:center;
  line-height:1.25;
}
.timeline-content h3{
  color:var(--green-dark);
  font-size:22px;
  margin-bottom:5px;
}
.timeline-content h4{
  color:#294B54;
  font-size:15px;
  margin-bottom:10px;
}
.timeline-content p{
  color:var(--muted);
  font-size:15px;
}
.callout{
  margin-top:16px;
  border-left:5px solid var(--green);
  background:var(--soft);
  border-radius:14px;
  padding:16px;
}
.callout h5{
  color:var(--green-dark);
  font-size:15px;
  margin-bottom:6px;
}
.research-feature{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
}
.recognition{
  display:grid;
  grid-template-columns:380px 1fr;
  gap:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:32px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.recognition img{
  width:100%;
  height:100%;
  min-height:380px;
  object-fit:cover;
}
.recognition-content{
  padding:44px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.tag{
  display:inline-flex;
  width:max-content;
  align-items:center;
  gap:8px;
  color:#7A5D0A;
  background:rgba(201,162,39,.16);
  border:1px solid rgba(201,162,39,.28);
  border-radius:999px;
  padding:8px 13px;
  font-size:12px;
  font-weight:900;
  text-transform:uppercase;
  margin-bottom:18px;
}
.recognition-content h3{
  color:var(--green-dark);
  font-size:30px;
  line-height:1.22;
  margin-bottom:15px;
}
.recognition-content p{
  color:var(--muted);
  margin-bottom:18px;
}
.gallery{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  margin-top:28px;
}
.gallery-card{
  padding:0;
  overflow:hidden;
}
.gallery-card img{
  width:100%;
  height:310px;
  object-fit:cover;
}
.gallery-card div{padding:22px}
.gallery-card h4{
  color:var(--green-dark);
  margin-bottom:7px;
}

/* FOOTER */
.footer{
  background:#fff;
  border-top:1px solid var(--line);
  padding:48px 5%;
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:30px;
}
.footer h3{
  color:var(--green);
  margin-bottom:12px;
}
.footer p,.footer a{
  display:block;
  color:#304C54;
  font-size:14px;
  margin-bottom:8px;
}
.copy{
  background:var(--soft);
  text-align:center;
  color:#5B6D72;
  font-size:13px;
  padding:14px;
}
.to-top{
  position:fixed;
  right:24px;
  bottom:24px;
  width:46px;
  height:46px;
  display:grid;
  place-items:center;
  border-radius:50%;
  color:#fff;
  background:var(--green);
  box-shadow:var(--shadow);
  z-index:90;
}

/* RESPONSIVE */
@media(max-width:1180px){
  nav{gap:10px}
  nav a{font-size:10px}
  .focus-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:1050px){
  .topbar{
    height:auto;
    min-height:78px;
    padding:14px 5%;
    flex-wrap:wrap;
  }
  .menu-toggle{
    display:grid;
    place-items:center;
    margin-left:auto;
  }
  nav{
    display:none;
    width:100%;
    flex-direction:column;
    gap:0;
    margin-top:12px;
    border-top:1px solid var(--line);
    padding-top:8px;
  }
  nav.open{display:flex}
  nav a{
    padding:12px 0;
    font-size:13px;
    border-bottom:1px solid var(--line);
  }
  nav a::after{display:none}
  .hero{grid-template-columns:1fr}
  .portrait{
    min-height:530px;
    background-image:url("assets/foto-principal.png");
  }
  .purpose-grid,
  .academic-layout,
  .recognition,
  .research-feature{
    grid-template-columns:1fr;
  }
  .academic-feature{position:relative;top:auto}
  .impact-strip,
  .impact-grid,
  .cards,
  .project-grid,
  .footer,
  .gallery{
    grid-template-columns:1fr;
  }
  .impact-number{
    border-right:0;
    border-bottom:1px solid var(--line);
  }
}
@media(max-width:760px){
  section{padding:56px 22px}
  .brand img{width:38px;height:38px}
  .brand span{font-size:23px}
  .hero-content{padding:54px 24px}
  .portrait{min-height:420px}
  h1{font-size:44px}
  .hero-title{font-size:20px}
  .hero-text{font-size:16px}
  .buttons{flex-direction:column}
  .btn,.btn-dark,.btn-outline,.btn-gold{
    width:100%;
  }
  .section-title{
    font-size:23px;
    align-items:flex-start;
  }
  .focus-grid{grid-template-columns:1fr}
  .degree-item,.timeline-item{grid-template-columns:1fr}
  .page-hero h1{font-size:40px}
  .recognition img{min-height:280px}
}
@media(max-width:480px){
  .topbar{padding:12px 18px}
  .brand span{font-size:20px}
  .portrait{min-height:360px}
  h1{font-size:38px}
  .editorial-card,
  .academic-feature,
  .recognition-content,
  .card,
  .project,
  .research-box{
    padding:24px;
  }
}