/* =========================================================
   Prof. Dr. Tiago Nogueira — folha de estilos
   ========================================================= */
:root{
  --ink:#0a1220;        /* azul-noite */
  --ink-2:#111c30;
  --ink-3:#1a2740;
  --paper:#f7f5f0;      /* papel */
  --paper-2:#efebe2;
  --text:#18212e;
  --text-2:#4a5566;
  --muted:#7a8494;
  --line:#e2ddd2;
  --line-dk:rgba(255,255,255,.09);
  --teal:#22c3b0;
  --teal-dk:#0f7d72;
  --gold:#e3a94a;
  --serif:"Fraunces",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --r:18px;
  --shadow:0 1px 2px rgba(10,18,32,.04),0 12px 32px -12px rgba(10,18,32,.18);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.65;color:var(--text);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-dk);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.02em;line-height:1.08;margin:0}
button{font:inherit;cursor:pointer}
.container{width:min(1200px,100% - 48px);margin-inline:auto}
.mono{font-family:var(--mono)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}

/* ---------- topbar ---------- */
.topbar{position:fixed;inset:0 0 auto;z-index:50;transition:background .35s,box-shadow .35s,border-color .35s;border-bottom:1px solid transparent}
.topbar.is-solid{background:rgba(10,18,32,.82);backdrop-filter:saturate(160%) blur(14px);border-color:var(--line-dk)}
.topbar__in{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:12px;color:#fff}
.logo:hover{text-decoration:none}
.logo__mark{width:42px;height:42px;flex:none;filter:drop-shadow(0 6px 14px rgba(34,195,176,.25));transition:transform .4s var(--ease)}
.logo:hover .logo__mark{transform:rotate(-6deg) scale(1.05)}
.logo__txt{font-family:var(--serif);font-size:18px;font-weight:600;line-height:1.1}
.logo__txt small{display:block;font-family:var(--sans);font-size:12.5px;font-weight:400;color:rgba(255,255,255,.6);letter-spacing:0;margin-top:3px}
.menu{display:flex;gap:4px;align-items:center}
.menu a{color:rgba(255,255,255,.75);font-size:14px;font-weight:500;padding:8px 13px;border-radius:999px;transition:color .2s,background .2s}
.menu a:hover,.menu a.is-active{color:#fff;background:rgba(255,255,255,.08);text-decoration:none}
.menu a.menu__cta{background:#fff;color:var(--ink);margin-left:8px}
.menu a.menu__cta:hover{background:var(--gold)}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-dk);background:transparent;position:relative}
.burger span{position:absolute;left:12px;right:12px;height:2px;background:#fff;transition:transform .3s var(--ease)}
.burger span:first-child{top:17px}.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
@media (max-width:960px){
  .burger{display:block}
  .menu{position:fixed;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:12px 24px 24px;background:rgba(10,18,32,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-dk);transform:translateY(-12px);opacity:0;pointer-events:none;transition:.3s var(--ease)}
  .menu.is-open{transform:none;opacity:1;pointer-events:auto}
  .menu a{padding:12px 14px;font-size:16px}
  .menu a.menu__cta{margin:8px 0 0;text-align:center}
}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;padding:148px 0 0;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-1;
  background:
   radial-gradient(60% 55% at 78% 30%,rgba(34,195,176,.20),transparent 70%),
   radial-gradient(40% 40% at 10% 90%,rgba(227,169,74,.12),transparent 70%),
   linear-gradient(var(--ink),var(--ink-2));}
.hero__bg::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(70% 70% at 60% 40%,#000 30%,transparent 80%)}
.hero__in{display:grid;grid-template-columns:1.25fr .9fr;gap:64px;align-items:center}
.kicker{font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.7);display:flex;align-items:center;gap:10px;margin:0 0 22px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(34,195,176,.2);animation:pulse 2.4s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(34,195,176,0)}}
.hero h1{font-size:clamp(46px,7vw,92px);font-weight:400;letter-spacing:-.035em}
.hero h1 em{font-style:italic;font-weight:300;color:var(--gold)}
.hero__lead{font-size:clamp(18px,2vw,22px);line-height:1.5;color:rgba(255,255,255,.86);max-width:620px;margin:26px 0 14px}
.hero__lead strong{color:#fff;font-weight:600;background:linear-gradient(transparent 62%,rgba(34,195,176,.35) 62%)}
.hero__sub{color:rgba(255,255,255,.55);font-size:14.5px;max-width:560px;margin:0 0 32px}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn--primary{background:var(--teal);color:var(--ink)}
.btn--primary:hover{background:#3ee0cc}
.btn--ghost{border-color:rgba(255,255,255,.22);color:#fff}
.btn--ghost:hover{border-color:#fff}
.btn--line{border-color:var(--line);color:var(--text);background:#fff}
.btn--line:hover{border-color:var(--text)}
.profiles{list-style:none;display:flex;gap:22px;padding:0;margin:30px 0 0;flex-wrap:wrap}
.profiles a{color:rgba(255,255,255,.6);font-size:14px;font-family:var(--mono)}
.profiles a::after{content:" ↗"}
.profiles a:hover{color:#fff}
.hero__photo{margin:0;position:relative;justify-self:end;max-width:440px}
.hero__photo::before{content:"";position:absolute;inset:-14px;border-radius:32px;background:conic-gradient(from 140deg,var(--teal),transparent 30%,var(--gold) 55%,transparent 80%,var(--teal));opacity:.55;filter:blur(18px);z-index:-1}
.hero__photo img{border-radius:26px;aspect-ratio:4/5;object-fit:cover;border:1px solid rgba(255,255,255,.12);box-shadow:0 40px 80px -30px rgba(0,0,0,.7)}
.hero__photo figcaption{position:absolute;left:-28px;bottom:28px;background:rgba(10,18,32,.86);backdrop-filter:blur(10px);border:1px solid var(--line-dk);padding:12px 16px;border-radius:14px;font-size:13px;color:rgba(255,255,255,.85)}
.hero__photo figcaption .mono{color:var(--teal);margin-right:6px}
@media (max-width:900px){
  .hero{padding-top:118px}
  .hero__in{grid-template-columns:1fr;gap:40px}
  .hero__photo{justify-self:start;max-width:340px;order:-1}
  .hero__photo figcaption{left:auto;right:-12px;bottom:-14px}
}
.stats{display:grid;grid-template-columns:repeat(6,1fr);margin:88px 0 0;border-top:1px solid var(--line-dk)}
.stats>div{padding:28px 20px 34px;border-left:1px solid var(--line-dk)}
.stats>div:first-child{border-left:0;padding-left:0}
.stats dt{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.stats dd{margin:6px 0 2px;font-family:var(--serif);font-size:clamp(36px,4vw,54px);font-weight:400;letter-spacing:-.03em;color:#fff}
.stats span{font-size:13px;color:rgba(255,255,255,.45)}
@media (max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}.stats>div{border-left:0;padding-left:0;border-top:1px solid var(--line-dk)}.stats>div:nth-child(-n+2){border-top:0}}

/* ---------- sections ---------- */
.section{padding:120px 0}
.section--dark{background:var(--ink);color:#fff}
.section--tint{background:var(--paper-2)}
.sec-head{max-width:760px;margin-bottom:56px}
.eyebrow{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-dk);margin-bottom:18px}
.section--dark .eyebrow{color:var(--teal)}
.sec-head h2,.contact h2{font-size:clamp(34px,4.6vw,60px);font-weight:400}
.sec-head p{color:var(--text-2);font-size:17px;margin:18px 0 0}
.section--dark .sec-head p{color:rgba(255,255,255,.62)}
.h3{font-size:26px;font-weight:500;margin-bottom:28px}
@media (max-width:640px){.section{padding:84px 0}.hide-sm{display:none}}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- sobre ---------- */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}
.about__photo{position:relative}
.about__photo img{border-radius:var(--r);aspect-ratio:4/5;object-fit:cover;object-position:center 30%;box-shadow:var(--shadow)}
.about__badge{position:absolute;right:-18px;bottom:28px;background:var(--ink);color:rgba(255,255,255,.7);padding:16px 20px;border-radius:14px;font-size:13px;line-height:1.4;box-shadow:var(--shadow)}
.about__badge strong{display:block;color:#fff;font-family:var(--serif);font-size:17px;font-weight:500;margin-bottom:2px}
.about__text p{font-size:17.5px;color:var(--text-2);margin:0 0 20px}
.about__text p:first-child{font-family:var(--serif);font-size:clamp(21px,2.2vw,26px);line-height:1.45;color:var(--text);font-weight:400}
.about__groups{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
@media (max-width:860px){.about{grid-template-columns:1fr;gap:40px}.about__photo{max-width:380px}.about__badge{right:12px}}
.formation{margin-top:96px}
.formation + .formation{margin-top:72px}
.timeline{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:0 48px}
.timeline li{display:grid;grid-template-columns:108px 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.timeline .when{font-family:var(--mono);font-size:13px;color:var(--muted);padding-top:3px}
.timeline .what{font-weight:600;font-size:15.5px;line-height:1.35}
.timeline .where{font-size:14px;color:var(--text-2);margin-top:2px}
.timeline .note{font-size:13px;color:var(--muted);margin-top:6px;font-style:italic}
.timeline li.is-key .what{font-family:var(--serif);font-size:19px;font-weight:500}
.timeline li.is-key .when{color:var(--teal-dk)}

/* ---------- pesquisa ---------- */
.lines{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.line{background:var(--ink-2);border:1px solid var(--line-dk);border-radius:var(--r);padding:28px 24px 30px;transition:transform .35s var(--ease),border-color .35s,background .35s}
.line:hover{transform:translateY(-6px);border-color:rgba(34,195,176,.45);background:var(--ink-3)}
.line__icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:rgba(34,195,176,.12);color:var(--teal);margin-bottom:22px}
.line__icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.line h3{font-size:21px;margin-bottom:10px}
.line p{margin:0;color:rgba(255,255,255,.62);font-size:14.5px}
@media (max-width:1000px){.lines{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.lines{grid-template-columns:1fr}}
.proj-head{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin:96px 0 24px}
.proj-head .h3{margin:0}
.seg{display:inline-flex;padding:4px;border-radius:999px;background:var(--ink-2);border:1px solid var(--line-dk)}
.seg button{border:0;background:transparent;color:rgba(255,255,255,.65);font-size:14px;font-weight:500;padding:8px 16px;border-radius:999px;transition:.2s}
.seg button.is-on{background:#fff;color:var(--ink)}
.projects{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
.project{display:grid;grid-template-columns:110px 1fr;gap:18px;padding:22px 0;border-top:1px solid var(--line-dk)}
.project .when{font-family:var(--mono);font-size:13px;color:rgba(255,255,255,.5);padding-top:2px}
.project h4{margin:0 0 10px;font-size:16.5px;font-weight:500;line-height:1.4;color:#fff}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;margin-right:6px}
.pill--live{background:rgba(34,195,176,.14);color:var(--teal)}
.pill--live::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill--done{background:rgba(255,255,255,.07);color:rgba(255,255,255,.6)}
.pill--area{background:rgba(227,169,74,.14);color:var(--gold)}
@media (max-width:860px){.projects{grid-template-columns:1fr}.project{grid-template-columns:1fr;gap:6px}}

/* ---------- chips/toolbar ---------- */
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.toolbar__right{display:flex;gap:10px;flex-wrap:wrap}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.toolbar .chips{margin:0}
.chip{border:1px solid var(--line);background:#fff;color:var(--text-2);font-size:14px;font-weight:500;padding:8px 15px;border-radius:999px;transition:.2s}
.chip:hover{border-color:var(--text)}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip b{font-family:var(--mono);font-weight:400;font-size:12px;opacity:.6;margin-left:6px}
.search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:0 16px;min-width:290px}
.search svg{width:17px;height:17px;fill:none;stroke:var(--muted);stroke-width:2}
.search input{border:0;outline:0;background:transparent;font:inherit;font-size:14.5px;padding:10px 0;width:100%;color:var(--text)}
.search:focus-within{border-color:var(--teal-dk)}
select{font:inherit;font-size:14.5px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 16px;color:var(--text)}
.result-count{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin:18px 0 8px}
@media (max-width:640px){.search{min-width:0;flex:1}}

/* ---------- publicações ---------- */
.pubs{list-style:none;padding:0;margin:0;counter-reset:p}
.pub{display:grid;grid-template-columns:90px 1fr auto;gap:24px;padding:26px 0;border-top:1px solid var(--line);align-items:start;animation:fade .5s var(--ease) both}
@keyframes fade{from{opacity:0;transform:translateY(8px)}}
.pub__year{font-family:var(--serif);font-size:28px;color:var(--teal-dk);line-height:1}
.pub__type{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:8px}
.pub__title{font-family:var(--serif);font-size:20px;font-weight:500;line-height:1.3;margin:0 0 8px;letter-spacing:-.01em}
.pub__authors{font-size:14px;color:var(--text-2);margin:0 0 4px}
.pub__authors mark{background:none;color:var(--text);font-weight:600}
.pub__venue{font-size:14px;color:var(--muted);font-style:italic;margin:0}
.pub__act{display:flex;gap:6px}
.icon-btn{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--text-2);transition:.2s}
.icon-btn:hover{border-color:var(--text);color:var(--text);text-decoration:none}
.icon-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-btn.is-ok{border-color:var(--teal-dk);color:var(--teal-dk)}
@media (max-width:700px){.pub{grid-template-columns:1fr;gap:10px}.pub__year{font-size:22px}.pub__type{display:inline;margin-left:10px}}
.more{text-align:center;margin-top:36px}
.empty{padding:40px 0;color:var(--muted);text-align:center}

/* ---------- orientações ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:10px;animation:fade .5s var(--ease) both;transition:transform .3s var(--ease),box-shadow .3s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card__top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.card__lvl{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-dk)}
.card__yr{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.card h4{margin:0;font-family:var(--serif);font-size:18px;font-weight:500;line-height:1.3}
.card__who{font-size:14px;font-weight:600;color:var(--text)}
.card__meta{font-size:13px;color:var(--muted);margin-top:auto;padding-top:10px;border-top:1px dashed var(--line)}
@media (max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cards{grid-template-columns:1fr}}

/* ---------- bancas ---------- */
.table{border-top:1px solid var(--text)}
.table__row{display:grid;grid-template-columns:80px 1fr 200px 260px;gap:24px;padding:18px 0;border-bottom:1px solid var(--line);font-size:14.5px;align-items:start;animation:fade .45s var(--ease) both}
.table__row--head{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:14px 0;animation:none}
.table__row .yr{font-family:var(--mono);color:var(--muted)}
.table__row .who{font-weight:600;display:block}
.table__row .ttl{color:var(--text-2)}
.table__row .tp{font-size:13px}
.table__row .inst{font-size:13.5px;color:var(--text-2)}
@media (max-width:900px){.table__row{grid-template-columns:60px 1fr}.table__row .tp,.table__row .inst{grid-column:2}.table__row--head span:nth-child(n+3){display:none}.table__row .tp{margin-top:-14px}}

/* ---------- ensino ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.tab{border:1px solid var(--line-dk);background:transparent;color:rgba(255,255,255,.7);padding:11px 20px;border-radius:999px;font-weight:500;font-size:15px;transition:.25s}
.tab:hover{color:#fff;border-color:rgba(255,255,255,.35)}
.tab[aria-selected="true"]{background:var(--teal);border-color:var(--teal);color:var(--ink)}
.course{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;animation:fade .5s var(--ease)}
.course__info{background:linear-gradient(160deg,var(--ink-3),var(--ink-2));border:1px solid var(--line-dk);border-radius:var(--r);padding:34px}
.course__info .lbl{font-family:var(--mono);font-size:12px;color:var(--gold);letter-spacing:.06em;text-transform:uppercase}
.course__info h3{font-size:34px;margin:14px 0 18px}
.course__info p{color:rgba(255,255,255,.66);margin:0}
.course__mat{background:var(--ink-2);border:1px solid var(--line-dk);border-radius:var(--r);padding:12px 30px 24px}
.sem{font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.45);letter-spacing:.1em;text-transform:uppercase;margin:22px 0 4px}
.mat{list-style:none;margin:0;padding:0}
.mat li{display:grid;grid-template-columns:78px 1fr auto;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line-dk)}
.mat li:last-child{border:0}
.mat .k{font-family:var(--mono);font-size:11.5px;color:var(--teal)}
.mat .t{font-size:15px}
.mat a{color:#fff;font-size:13px;font-weight:600;border:1px solid var(--line-dk);padding:6px 12px;border-radius:999px}
.mat a:hover{border-color:var(--teal);text-decoration:none}
.mat .soon{font-size:12px;color:rgba(255,255,255,.35)}
@media (max-width:860px){.course{grid-template-columns:1fr}.mat li{grid-template-columns:1fr auto}.mat .k{grid-column:1/-1}}

/* ---------- reconhecimentos ---------- */
.honors{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.awards{list-style:none;padding:0;margin:0}
.awards li{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:22px 0;border-top:1px solid var(--line)}
.awards li:first-child{border-top-color:var(--text)}
.awards .y{font-family:var(--serif);font-size:24px;color:var(--gold)}
.awards li:first-child .t{font-family:var(--serif);font-size:20px}
.journals{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.journals li{font-size:14px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--text-2)}
@media (max-width:860px){.honors{grid-template-columns:1fr;gap:48px}}

/* ---------- contato ---------- */
.section--contact{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.section--contact::before{content:"";position:absolute;width:640px;height:640px;right:-200px;top:-260px;background:radial-gradient(circle,rgba(34,195,176,.18),transparent 65%)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:end;position:relative}
.contact .eyebrow{color:var(--teal)}
.contact__lead{color:rgba(255,255,255,.65);font-size:18px;max-width:440px;margin:20px 0 0}
.contact__cards{display:grid;gap:12px}
.ccard{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;border:1px solid var(--line-dk);border-radius:16px;background:rgba(255,255,255,.03);color:#fff;transition:.25s}
a.ccard:hover{border-color:var(--teal);text-decoration:none;background:rgba(34,195,176,.06)}
.ccard small{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:3px}
.ccard span{font-size:15.5px}
.ccard .arr{color:var(--teal);font-size:18px}
@media (max-width:860px){.contact{grid-template-columns:1fr;gap:40px}}

/* ---------- footer / loader ---------- */
.footer{background:#070d18;color:rgba(255,255,255,.5);font-size:13.5px;padding:30px 0}
.footer__in{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer a{color:rgba(255,255,255,.75)}
.loader{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;pointer-events:none}
.loader span{display:block;height:100%;width:30%;background:linear-gradient(90deg,var(--teal),var(--gold));animation:load 1s infinite var(--ease)}
.loader.is-done{opacity:0;transition:opacity .4s}
@keyframes load{from{transform:translateX(-100%)}to{transform:translateX(400%)}}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;font-size:14px;opacity:0;transition:.3s var(--ease);z-index:70;box-shadow:var(--shadow)}
.toast.is-on{opacity:1;transform:translate(-50%,0)}
.error{background:#fff4e5;border:1px solid #f1c27d;color:#7a4b00;padding:14px 18px;border-radius:12px;margin:20px 0}

.footer__brand{display:inline-flex;align-items:center;gap:10px}