:root{
  --navy:#083E59;
  --navy-deep:#052A3D;
  --navy-ink:#0A2E42;
  --sky:#0093C2;
  --sky-soft:#5BB8D9;
  --red:#D2262D;
  --paper:#FFFFFF;
  --mist:#EEF4F7;
  --line:#D7E3E9;
  --ink:#0E2733;
  --grey:#5C7488;
  --surface:#FFFFFF;
  --focus: 3px solid #0093C2;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0B1E29;
    --mist:#0F2734;
    --line:#1B3A4A;
    --ink:#EAF2F6;
    --grey:#9FB6C4;
    --surface:#102938;
  }
}
:root[data-theme="dark"]{
  --paper:#0B1E29; --mist:#0F2734; --line:#1B3A4A; --ink:#EAF2F6; --grey:#9FB6C4; --surface:#102938;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit;}
.wrap{max-width:1180px; margin:0 auto; padding:0 28px;}
h1,h2,h3,h4{
  font-family:'Big Shoulders Display', sans-serif; font-weight:800;
  letter-spacing:.01em; margin:0; color:var(--navy-ink);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) h1, :root:not([data-theme="light"]) h2,
  :root:not([data-theme="light"]) h3, :root:not([data-theme="light"]) h4{color:var(--ink);}
}
:root[data-theme="dark"] h1, :root[data-theme="dark"] h2, :root[data-theme="dark"] h3, :root[data-theme="dark"] h4{color:var(--ink);}
p{color:var(--grey); margin:0;}
.eyebrow{
  font-family:'Big Shoulders Display', sans-serif; font-weight:700; font-size:.8rem;
  letter-spacing:.14em; color:var(--sky); margin:0 0 10px;
}
::selection{background:var(--sky); color:#fff;}
:focus-visible{outline:var(--focus); outline-offset:3px;}
.btn{
  font-family:'Big Shoulders Display', sans-serif; font-weight:700; font-size:1.05rem;
  letter-spacing:.02em; text-decoration:none; padding:14px 26px; display:inline-block;
  border:1px solid transparent; cursor:pointer;
}
.btn-primary{background:var(--sky); color:#04202D;}
.btn-primary:hover{background:#00A9D6;}
.btn-ghost{border-color:rgba(255,255,255,.55); color:#fff;}
.btn-ghost:hover{border-color:#fff; background:rgba(255,255,255,.08);}

/* ================= TOPBAR ================= */
.topbar{background:linear-gradient(100deg, #FFFFFF 0%, #F4F9FB 55%, #EAF4F8 100%); border-bottom:1px solid var(--line);}
.topbar-inner{
  max-width:1180px; margin:0 auto; padding:0 28px;
  display:flex; align-items:stretch; min-height:104px; gap:0;
}
.brand-box{
  display:flex; align-items:center; justify-content:center;
  padding:14px 26px 14px 0; flex:none;
}
.brand-box img{height:64px; width:auto;}
.topbar-tagline{
  display:flex; flex-direction:column; justify-content:center;
  padding:0 28px; color:var(--navy-ink); font-family:'Big Shoulders Display', sans-serif;
  font-weight:600; font-size:1.14rem; line-height:1.32; letter-spacing:.01em;
  border-left:1px solid var(--line);
}
.topbar-tagline strong{font-weight:800; color:var(--sky);}
.topbar-search{
  margin-left:auto; display:flex; flex-direction:column; justify-content:center;
  align-items:flex-end; gap:8px; padding:0 4px;
}
.search-box{
  display:flex; align-items:center; background:#fff; overflow:hidden; width:min(260px, 40vw);
  border:1px solid var(--line);
}
.search-box input{
  border:none; padding:10px 12px; font-family:'Work Sans', sans-serif; font-size:.88rem;
  flex:1; min-width:0; outline:none; color:var(--ink);
}
.search-box button{
  border:none; background:var(--navy); color:#fff; padding:10px 12px; cursor:pointer; display:flex;
}
.adv-search{font-size:.78rem; color:var(--sky); text-decoration:none;}
.adv-search:hover{color:var(--navy);}

/* ================= RED NAV ================= */
.redbar{background:var(--red); display:flex; overflow-x:auto;}
.redbar-inner{display:flex; max-width:1180px; margin:0 auto; width:100%;}
.redbar a{
  flex:1; text-align:center; white-space:nowrap;
  font-family:'Big Shoulders Display', sans-serif; font-weight:700; font-size:.98rem;
  letter-spacing:.06em; color:#fff; text-decoration:none; padding:14px 18px;
  border-right:1px solid rgba(255,255,255,.28);
}
.redbar a:first-child{border-left:1px solid rgba(255,255,255,.28);}
.redbar a:hover, .redbar a.active{background:rgba(0,0,0,.16);}

/* ================= HERO CAROUSEL ================= */
.hero{position:relative; min-height:480px; overflow:hidden; color:#fff;}
.hero-slide{
  position:absolute; inset:0; opacity:0; transition:opacity .8s ease;
  display:flex; align-items:center;
}
.hero-slide.active{opacity:1; position:relative;}
.hero-slide .art{
  position:absolute; inset:0; z-index:0; background-size:cover; background-position:center;
}
.hero-slide .scrim{
  position:absolute; inset:0; z-index:1;
  background:linear-gradient(100deg, rgba(5,42,61,.93) 0%, rgba(8,62,89,.80) 40%, rgba(8,62,89,.20) 78%);
}
.hero-slide .wrap{position:relative; z-index:2; padding:56px 28px;}
.hero-slide .kicker{
  font-family:'Big Shoulders Display', sans-serif; font-weight:700; font-size:.82rem;
  letter-spacing:.16em; color:#8FD3EC; margin-bottom:16px;
}
.hero-slide h1{
  color:#5BC2E8; font-size:clamp(1.9rem,4.4vw,3.1rem); line-height:1.05; max-width:17ch; margin-bottom:18px;
  text-shadow:0 2px 18px rgba(0,0,0,.35);
}
.hero-slide .more{
  display:inline-flex; align-items:center; gap:8px; color:#5BC2E8; text-decoration:underline;
  text-underline-offset:4px; font-size:.98rem; margin-bottom:30px;
}
.hero-dots{position:absolute; left:28px; bottom:26px; z-index:3; display:flex; gap:10px;}
.hero-dots button{
  width:10px; height:10px; border-radius:50%; border:1px solid rgba(255,255,255,.7);
  background:transparent; cursor:pointer; padding:0;
}
.hero-dots button.active{background:var(--sky); border-color:var(--sky);}

/* ================= QUICKLOOK 4-ITEM ================= */
.quicklook{background:#fff; padding:52px 0 0;}
.grid4{display:grid; grid-template-columns:repeat(4,1fr); gap:26px;}
.qitem{display:flex; flex-direction:column;}
.qhead{display:flex; align-items:flex-start; gap:12px; margin-bottom:14px; min-height:30px; position:relative; z-index:3;}
.qnum{
  flex:none; width:30px; height:30px; border-radius:50%; background:var(--red); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-family:'Big Shoulders Display', sans-serif; font-weight:800; font-size:1rem;
}
.qhead h4{display:block; flex:1; min-width:0; font-size:1.05rem; line-height:1.22; color:#0A2E42 !important; padding-top:3px; margin:0; opacity:1; visibility:visible; position:relative; z-index:2;}
.qitem figure{margin:0; border:1px solid #D7E3E9; overflow:hidden; aspect-ratio:4/3; background:#EEF4F7;}
.qitem figure svg, .qitem figure img{width:100%; height:100%; object-fit:cover;}
@media (max-width:920px){.grid4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.grid4{grid-template-columns:1fr;}}

.brandstripe{display:flex; height:10px; margin-top:44px;}
.brandstripe span{display:block; height:100%;}
.s-red{background:var(--red); width:16%;}
.s-navy{background:var(--navy); width:46%;}
.s-sky{background:var(--sky); width:38%;}

/* ================= GENERIC SECTIONS ================= */
section{padding:96px 0; position:relative;}
.section-head{display:flex; justify-content:space-between; align-items:flex-end; gap:30px; margin-bottom:52px; flex-wrap:wrap;}
.section-head h2{font-size:clamp(2rem,4vw,2.9rem); max-width:16ch;}
.section-head p{max-width:46ch; font-size:1.02rem;}
.bg-mist{background:var(--mist);}
.bg-navy{background:var(--navy); color:#fff;}
.bg-navy p{color:#B9D4E0;}
.bg-navy h2, .bg-navy h3, .bg-navy h4{color:#fff;}

/* about / academia */
.about-grid{display:grid; grid-template-columns:1.1fr 1fr; gap:64px; align-items:start; margin-bottom:76px;}
.about-grid p{font-size:1.05rem; color:var(--ink); margin-bottom:16px;}
.about-grid p:last-child{margin-bottom:0;}
.figrow{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
.about-figure{border:1px solid var(--line); padding:28px; background:var(--surface);}
.about-figure .num{font-family:'Big Shoulders Display', sans-serif; font-weight:800; font-size:2.4rem; color:var(--sky); line-height:1;}
.about-figure .figlabel{font-size:.92rem; color:var(--grey); margin-top:8px;}

.mvv{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.mvv > div{background:var(--surface); padding:34px 30px;}
.mvv h4{font-size:1.3rem; margin-bottom:12px; color:var(--sky);}
.mvv p{font-size:.96rem;}
@media (max-width:820px){.about-grid{grid-template-columns:1fr;} .mvv{grid-template-columns:1fr;}}

/* programs */
.program-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.program-card{background:var(--surface); padding:32px 28px; min-height:220px; display:flex; flex-direction:column; gap:14px;}
.program-card .pnum{font-family:'Big Shoulders Display', sans-serif; font-size:.85rem; font-weight:700; color:var(--sky); letter-spacing:.08em;}
.program-card h3{font-size:1.42rem; line-height:1.08;}
.program-card p{font-size:.94rem;}
@media (max-width:920px){.program-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.program-grid{grid-template-columns:1fr;}}

/* info geral */
.info-split{display:grid; grid-template-columns:1fr 1fr; gap:72px; align-items:start;}
.plan-card{border:1px solid var(--line); background:var(--surface); padding:30px; margin-bottom:32px;}
.plan-card h3{font-size:1.5rem; margin-bottom:12px;}
.plan-card p{font-size:.98rem;}
.steps{list-style:none; margin:0; padding:0; counter-reset:step;}
.steps li{counter-increment:step; display:grid; grid-template-columns:44px 1fr; gap:18px; padding:20px 0; border-top:1px solid var(--line);}
.steps li:last-child{border-bottom:1px solid var(--line);}
.steps li::before{content:counter(step); font-family:'Big Shoulders Display', sans-serif; font-weight:800; font-size:1.5rem; color:var(--sky);}
.steps h4{font-size:1.08rem; margin-bottom:4px;}
.steps p{font-size:.94rem;}
.gallery{display:grid; grid-template-columns:1fr; gap:18px;}
.gallery figure{margin:0; border:1px solid var(--line); background:var(--surface); padding:0;}
.gallery img{width:100%; height:auto;}
.gallery figcaption{padding:14px 18px; font-size:.86rem; color:var(--grey); border-top:1px solid var(--line);}
.notices{margin-top:80px; border-top:1px solid var(--line); padding-top:56px;}
.notice-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.notice-empty{background:var(--surface); padding:40px 30px; grid-column:1 / -1; text-align:left;}
.notice-empty h4{font-size:1.2rem; margin-bottom:10px;}
.notice-empty p{font-size:.96rem; max-width:60ch;}
@media (max-width:920px){.info-split{grid-template-columns:1fr;}}

/* contact */
.contact-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:70px;}
.contact-block{margin-bottom:34px;}
.contact-block h4{color:var(--sky); font-size:.85rem; letter-spacing:.1em; font-family:'Big Shoulders Display', sans-serif; font-weight:700; margin-bottom:8px;}
.contact-block p, .contact-block a{color:#fff; font-size:1.06rem; text-decoration:none;}
.contact-block a:hover{color:var(--sky-soft);}
form.contact-form{display:grid; gap:16px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.field{display:flex; flex-direction:column; gap:6px;}
.field label{font-size:.84rem; color:#BFE0EE; letter-spacing:.02em;}
.field input, .field textarea{
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.28); color:#fff;
  font-family:'Work Sans', sans-serif; font-size:.98rem; padding:12px 14px; resize:vertical;
}
.field input::placeholder, .field textarea::placeholder{color:rgba(255,255,255,.4);}
.field input:focus, .field textarea:focus{border-color:var(--sky); outline:none;}
form.contact-form .btn{justify-self:start; margin-top:6px;}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr;} .form-row{grid-template-columns:1fr;}}

/* footer */
footer{background:var(--navy-deep); color:#B9D4E0; padding:56px 0 26px;}
.footer-top{display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:50px; padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,.14); margin-bottom:26px;}
.footer-brand img{height:44px; margin-bottom:16px;}
.footer-brand p{color:#8FAAB8; font-size:.92rem; max-width:34ch;}
.footer-col h5{font-family:'Big Shoulders Display', sans-serif; color:#fff; font-size:.85rem; letter-spacing:.1em; margin-bottom:14px;}
.footer-col a{display:block; color:#B9D4E0; text-decoration:none; font-size:.94rem; padding:5px 0;}
.footer-col a:hover{color:var(--sky-soft);}
.footer-bottom{display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.82rem; color:#7295A4;}
.footer-bottom a{color:#9FC1CF; text-decoration:none;}
.footer-bottom a:hover{color:var(--sky-soft);}
@media (max-width:820px){.footer-top{grid-template-columns:1fr; gap:30px;}}

.skip-link{position:absolute; left:-999px; top:0; background:#fff; color:#000; padding:10px 16px; z-index:200;}
.skip-link:focus{left:10px; top:10px;}

@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} *{transition:none !important;} }


/* ================= RESPONSIVIDADE FINAL ================= */

/* Tablets e ecrãs intermédios */
@media (max-width: 920px){
  .wrap{padding-left:22px; padding-right:22px;}
  .topbar-inner{padding-left:22px; padding-right:22px;}
  .topbar-tagline{padding-left:20px; padding-right:20px; font-size:1.02rem;}
  .search-box{width:min(230px, 32vw);}
  section{padding:78px 0;}
  .section-head{margin-bottom:40px;}
  .about-grid{gap:42px; margin-bottom:58px;}
  .info-split{gap:42px;}
  .contact-grid{gap:42px;}
  .footer-top{gap:36px;}
}

/* Telemóveis */
@media (max-width: 700px){
  html, body{width:100%; max-width:100%; overflow-x:hidden;}
  .wrap{padding-left:18px; padding-right:18px;}

  /* Cabeçalho: logo, mensagem e pesquisa passam a ocupar o espaço disponível */
  .topbar-inner{
    min-height:0;
    padding:14px 18px 16px;
    display:grid;
    grid-template-columns:1fr;
    gap:12px;
    text-align:center;
  }
  .brand-box{
    padding:0;
    justify-content:center;
  }
  .brand-box img{
    height:54px;
    max-width:190px;
    object-fit:contain;
  }
  .topbar-tagline{
    border-left:0;
    border-top:1px solid var(--line);
    padding:11px 0 0;
    align-items:center;
    font-size:1rem;
    line-height:1.2;
  }
  .topbar-search{
    width:100%;
    margin-left:0;
    align-items:stretch;
    gap:6px;
    padding:0;
  }
  .search-box{width:100%; min-width:0;}
  .search-box input{
    min-width:0;
    width:100%;
    font-size:.9rem;
  }
  .adv-search{text-align:center; font-size:.76rem;}

  /* Menu continua horizontal, mas com toque confortável */
  .redbar{
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }
  .redbar::-webkit-scrollbar{display:none;}
  .redbar-inner{
    width:max-content;
    min-width:100%;
  }
  .redbar a{
    flex:0 0 auto;
    min-width:112px;
    padding:13px 16px;
    font-size:.9rem;
  }

  /* Hero */
  .hero{min-height:430px;}
  .hero-slide .wrap{
    padding:42px 18px 68px;
    width:100%;
  }
  .hero-slide .kicker{
    font-size:.72rem;
    letter-spacing:.11em;
    margin-bottom:12px;
    max-width:32ch;
  }
  .hero-slide h1{
    font-size:clamp(1.75rem, 8vw, 2.45rem);
    line-height:1.02;
    max-width:18ch;
    margin-bottom:16px;
  }
  .hero-slide .more{
    font-size:.9rem;
    margin-bottom:22px;
  }
  .hero-ctas{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    max-width:300px;
  }
  .hero-ctas .btn{
    text-align:center;
    width:100%;
    padding:12px 18px;
  }
  .hero-dots{
    left:18px;
    bottom:20px;
    gap:9px;
  }

  /* Conteúdo */
  section{padding:62px 0;}
  .section-head{
    align-items:flex-start;
    gap:18px;
    margin-bottom:32px;
  }
  .section-head h2{
    font-size:clamp(1.9rem, 9vw, 2.5rem);
    max-width:none;
  }
  .section-head p{font-size:.95rem; max-width:none;}
  .about-grid{gap:30px; margin-bottom:42px;}
  .about-grid p{font-size:1rem;}
  .figrow{grid-template-columns:1fr; gap:12px;}
  .about-figure{padding:22px;}
  .mvv > div{padding:26px 22px;}
  .mvv h4{font-size:1.2rem;}

  .program-card{
    min-height:0;
    padding:26px 22px;
  }
  .program-card h3{font-size:1.3rem;}

  .info-split{gap:36px;}
  .plan-card{padding:24px 20px; margin-bottom:24px;}
  .steps li{
    grid-template-columns:34px 1fr;
    gap:12px;
    padding:17px 0;
  }
  .steps li::before{font-size:1.3rem;}
  .notices{
    margin-top:50px;
    padding-top:38px;
  }
  .notice-empty{padding:28px 20px;}

  /* Contactos e formulário */
  .contact-grid{gap:36px;}
  .contact-block{margin-bottom:26px;}
  .contact-block p, .contact-block a{font-size:1rem;}
  .field input, .field textarea{
    font-size:1rem;
    padding:12px;
  }
  form.contact-form .btn{
    width:100%;
    text-align:center;
  }

  /* Rodapé */
  footer{padding:42px 0 22px;}
  .footer-top{
    grid-template-columns:1fr;
    gap:28px;
    padding-bottom:30px;
  }
  .footer-brand img{height:40px;}
  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
  }
}

/* Telemóveis pequenos */
@media (max-width: 420px){
  .wrap{padding-left:16px; padding-right:16px;}
  .topbar-inner{padding-left:16px; padding-right:16px;}
  .brand-box img{height:48px; max-width:175px;}
  .topbar-tagline{font-size:.92rem;}
  .redbar a{min-width:106px; padding-left:13px; padding-right:13px;}

  .hero{min-height:400px;}
  .hero-slide .wrap{padding:34px 16px 62px;}
  .hero-slide h1{
    font-size:clamp(1.65rem, 9vw, 2.15rem);
    max-width:17ch;
  }
  .hero-dots{left:16px; bottom:17px;}

  section{padding:54px 0;}
  .quicklook{padding-top:36px;}
  .grid4{gap:18px;}
  .qhead{margin-bottom:10px;}
  .qhead h4{font-size:1rem;}

  .section-head{margin-bottom:27px;}
  .section-head h2{font-size:2rem;}
  .about-figure{padding:20px;}
  .about-figure .num{font-size:2.1rem;}
  .mvv > div{padding:23px 18px;}

  .program-card{padding:23px 18px;}
  .plan-card{padding:21px 17px;}
  .notice-empty{padding:24px 17px;}

  .form-row{gap:14px;}
  .field input, .field textarea{padding:11px;}
}

/* Evita campos e botões demasiado largos em dispositivos muito estreitos */
@media (max-width: 340px){
  .hero-slide h1{font-size:1.55rem;}
  .btn{font-size:.98rem; padding:12px 16px;}
  .redbar a{min-width:100px;}
}
