/* ==========================================================
   Raphael de Freitas Espíndola — site pessoal (v2)
   Tokens quentes, cartões arredondados, divulgação progressiva
   ========================================================== */

@font-face{ font-family:'IBM Plex Sans'; src:url('../assets/fonts/plex-sans-400.woff2') format('woff2'); font-weight:400; font-style:normal; font-display:swap; }
@font-face{ font-family:'IBM Plex Sans'; src:url('../assets/fonts/plex-sans-400-italic.woff2') format('woff2'); font-weight:400; font-style:italic; font-display:swap; }
@font-face{ font-family:'IBM Plex Sans'; src:url('../assets/fonts/plex-sans-500.woff2') format('woff2'); font-weight:500; font-style:normal; font-display:swap; }
@font-face{ font-family:'IBM Plex Sans'; src:url('../assets/fonts/plex-sans-600.woff2') format('woff2'); font-weight:600; font-style:normal; font-display:swap; }
@font-face{ font-family:'IBM Plex Sans'; src:url('../assets/fonts/plex-sans-700.woff2') format('woff2'); font-weight:700; font-style:normal; font-display:swap; }

@font-face{ font-family:'JetBrains Mono'; src:url('../assets/fonts/jetbrains-mono-400.woff2') format('woff2'); font-weight:400; font-style:normal; font-display:swap; }
@font-face{ font-family:'JetBrains Mono'; src:url('../assets/fonts/jetbrains-mono-500.woff2') format('woff2'); font-weight:500; font-style:normal; font-display:swap; }
@font-face{ font-family:'JetBrains Mono'; src:url('../assets/fonts/jetbrains-mono-600.woff2') format('woff2'); font-weight:600; font-style:normal; font-display:swap; }
@font-face{ font-family:'JetBrains Mono'; src:url('../assets/fonts/jetbrains-mono-700.woff2') format('woff2'); font-weight:700; font-style:normal; font-display:swap; }

:root{
  --ink:        #1A1512;
  --ink-70:     rgba(26,21,18,.68);
  --graphite:   #423C34;
  --paper:      #FDF9F2;
  --card:       #FFFFFF;
  --card-tint:  #F2EEE3;
  --ember:      #0060CA;
  --ember-deep: #004AA0;
  --ember-soft: #DCEAFB;
  --teal:       #2B5C8C;
  --teal-soft:  #E6EDF5;
  --line:       #E7E1D2;
  --shadow-sm:  0 1px 2px rgba(50,30,10,.06);
  --shadow-md:  0 10px 30px rgba(50,30,10,.10);
  --shadow-lg:  0 24px 60px rgba(50,30,10,.16);

  --display: Georgia, 'Times New Roman', serif;
  --sans:    'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --maxw: 1280px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 20px;
  --radius-sm: 12px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

body{
  margin:0; background:var(--paper); color:var(--graphite);
  font-family:var(--sans); font-size:16.5px; line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--display); color:var(--ink); margin:0; font-weight:600; }
p{ margin:0; }
button{ font:inherit; }

.container{ max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }
:focus-visible{ outline:2.5px solid var(--ember); outline-offset:3px; border-radius:4px; }

.eyebrow{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ember-deep); display:inline-flex; align-items:center; gap:8px;
}
.eyebrow::before{ content:""; width:16px; height:1.5px; background:var(--ember); display:inline-block; }

.icon{ width:1em; height:1em; display:inline-block; vertical-align:-0.15em; flex:none; }
.icon-sm{ width:16px; height:16px; }
.icon-md{ width:20px; height:20px; }

/* ---------- scroll reveal ---------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- nav ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(253,249,242,.88); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; height:68px; gap:16px; }
.brand{ display:flex; align-items:center; gap:8px; font-family:var(--display); font-weight:700; font-size:1rem; color:var(--ink); white-space:nowrap; flex:none; }
.brand .seal{
  width:36px; height:36px; flex:none;
}
.main-nav{ display:flex; gap:clamp(1px,.8vw,6px); overflow-x:auto; scrollbar-width:none; flex:1 1 auto; min-width:0; }
.main-nav.has-overflow{
  mask-image:linear-gradient(to right, black calc(100% - 30px), transparent 100%);
  -webkit-mask-image:linear-gradient(to right, black calc(100% - 30px), transparent 100%);
}
.main-nav::-webkit-scrollbar{ display:none; }
.main-nav a{
  font-family:var(--mono); font-size:.7rem; letter-spacing:.03em; text-transform:uppercase;
  text-decoration:none; color:var(--ink-70); white-space:nowrap;
  padding:8px 9px; border-radius:999px; transition:background .15s ease, color .15s ease;
}
.main-nav a:hover, .main-nav a.active{ background:var(--ember-soft); color:var(--ember-deep); }

.lang-toggle{ display:flex; background:var(--line); border-radius:999px; padding:3px; flex:none; }
.lang-toggle button{
  border:none; background:transparent; padding:6px 11px; border-radius:999px; cursor:pointer;
  font-family:var(--mono); font-size:.72rem; color:var(--ink-70);
}
.lang-toggle button.active{ background:var(--ink); color:#fff; }

/* ---------- buttons ---------- */
.btn{
  font-family:var(--mono); font-size:.8rem; letter-spacing:.02em;
  padding:14px 24px; border-radius:999px; text-decoration:none;
  display:inline-flex; align-items:center; gap:8px; cursor:pointer; border:1.5px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-solid{ background:var(--ember-deep); color:#fff; box-shadow:var(--shadow-sm); font-weight:500; }
.btn-solid:hover{ transform:translateY(-2px); box-shadow:var(--shadow-md); background:var(--ember-deep); }
.btn-outline{ background:#fff; color:var(--ink); border-color:var(--line); }
.btn-outline:hover{ transform:translateY(-2px); box-shadow:var(--shadow-md); border-color:var(--ember); color:var(--ember-deep); }

/* ---------- section scaffolding ---------- */
section{ padding-block:clamp(56px,9vw,104px); }
.section-head{ margin-bottom:clamp(28px,5vw,44px); }
.section-head .eyebrow{ margin-bottom:12px; }
.section-title{ font-size:clamp(1.7rem,3.2vw,2.5rem); letter-spacing:-.01em; }
.section-sub{ font-size:1rem; color:var(--ink-70); max-width:60ch; margin-top:10px; }
.alt-bg{ background:var(--card-tint); }

/* ---------- hero ---------- */
.hero{
  position:relative; overflow:hidden;
  background: radial-gradient(120% 140% at 78% -10%, #FCEBDB 0%, var(--paper) 55%);
  padding-block:clamp(64px,11vw,116px) clamp(56px,9vw,96px);
}
.hero-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(30px,5vw,70px); align-items:center; }
.hero h1{ font-size:clamp(2.4rem,5.4vw,4rem); line-height:1.03; letter-spacing:-.02em; }
.hero h1 em{ font-style:italic; color:var(--ember); font-weight:500; }
.hero .role{
  font-family:var(--display); font-style:italic; font-weight:500; color:var(--teal);
  font-size:clamp(1.1rem,1.8vw,1.4rem); margin-top:16px;
}
.hero .thesis{ margin-top:20px; max-width:52ch; font-size:1.08rem; color:var(--graphite); }
.hero .cta-row{ margin-top:32px; display:flex; flex-wrap:wrap; gap:14px; }

.hero-photo{
  position:relative; width:min(100%,380px); margin-inline:auto;
}
.hero-photo .blob{
  position:absolute; inset:-6%; background:linear-gradient(155deg,var(--ember) 0%, #5FA8F5 100%);
  border-radius:44% 56% 62% 38% / 48% 42% 58% 52%;
  z-index:0; animation:blobmove 10s ease-in-out infinite alternate;
}
@keyframes blobmove{ from{ border-radius:44% 56% 62% 38% / 48% 42% 58% 52%; } to{ border-radius:58% 42% 40% 60% / 40% 58% 42% 60%; } }
.hero-photo img{
  position:relative; z-index:1; width:100%; aspect-ratio:1/1.05; object-fit:cover;
  border-radius:44% 56% 62% 38% / 48% 42% 58% 52%;
  box-shadow:var(--shadow-lg);
}
.hero-tag{
  position:absolute; z-index:2; bottom:6%; left:-6%;
  background:#fff; border-radius:var(--radius-sm); padding:12px 16px; box-shadow:var(--shadow-md);
  font-family:var(--mono); font-size:.72rem; color:var(--ink); max-width:190px; line-height:1.4;
}
.hero-tag b{ color:var(--ember-deep); display:block; font-family:var(--display); font-size:1.3rem; font-weight:700; }

.title-track{ display:flex; align-items:center; flex-wrap:wrap; gap:10px; margin-top:40px; }
.title-chip{
  font-family:var(--mono); font-size:.78rem; padding:9px 16px; border-radius:999px;
  background:#fff; color:var(--ink-70); box-shadow:var(--shadow-sm); white-space:nowrap;
}
.title-chip.active{ background:var(--ink); color:#fff; }
.track-arrow{ color:var(--ink-70); opacity:.5; flex:none; }

/* ---------- about ---------- */
.about-wrap{ max-width:74ch; }
.about-wrap p{ font-size:1.05rem; margin-bottom:16px; }
.about-wrap p:last-child{ margin-bottom:0; }

/* ---------- accordion (shared) ---------- */
.acc{ border-radius:var(--radius); background:var(--card); box-shadow:var(--shadow-sm); overflow:hidden; margin-bottom:14px; }
.acc:hover{ box-shadow:var(--shadow-md); }
.acc-trigger{
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  padding:22px clamp(18px,3vw,28px); display:flex; align-items:center; gap:18px;
}
.acc-trigger:hover .acc-title{ color:var(--ember-deep); }
.acc-marker{
  flex:none; width:34px; height:34px; border-radius:50%; border:1.5px solid var(--line);
  display:flex; align-items:center; justify-content:center; position:relative; transition:transform .3s ease, background .3s ease, border-color .3s ease;
}
.acc-marker::before, .acc-marker::after{ content:""; position:absolute; background:var(--ink); transition:transform .3s ease, background .3s ease; }
.acc-marker::before{ width:12px; height:1.6px; }
.acc-marker::after{ width:1.6px; height:12px; }
.acc.open .acc-marker{ background:var(--ember); border-color:var(--ember); transform:rotate(180deg); }
.acc.open .acc-marker::before, .acc.open .acc-marker::after{ background:#fff; }
.acc.open .acc-marker::after{ transform:scaleY(0); }
.acc-head{ flex:1; min-width:0; }
.acc-kicker{ font-family:var(--mono); font-size:.72rem; color:var(--ember-deep); letter-spacing:.03em; }
.acc-title{ font-family:var(--display); font-size:1.12rem; color:var(--ink); margin-top:3px; transition:color .2s ease; }
.acc-org{ font-family:var(--sans); font-size:.9rem; color:var(--ink-70); margin-top:3px; display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.acc-org img{ height:20px; width:auto; }
.acc-org img.logo-round{ border-radius:4px; }
.acc-side{ flex:none; font-family:var(--mono); font-size:.74rem; color:var(--ink-70); text-align:right; }
.acc-panel{ max-height:0; overflow:hidden; transition:max-height .38s ease; }
.acc-panel-inner{ padding:0 clamp(18px,3vw,28px) 26px; padding-left:calc(34px + 18px + clamp(18px,3vw,28px)); }
.acc-panel-inner p{ font-size:.96rem; max-width:68ch; }
.acc-panel-inner .tag{ margin-top:12px; }

.tag{
  display:inline-block; font-family:var(--mono); font-size:.68rem; letter-spacing:.03em;
  color:var(--teal); background:var(--teal-soft); border-radius:999px; padding:4px 12px;
}

/* ---------- destaques da instituição (dentro do acordeão de formação) ---------- */
.highlights-toggle{
  display:inline-flex; align-items:center; gap:7px; margin-top:14px;
  font-family:var(--mono); font-size:.72rem; letter-spacing:.02em; text-transform:uppercase;
  padding:8px 14px; border-radius:999px; border:1.5px solid var(--teal); background:var(--teal-soft); color:var(--teal);
  cursor:pointer; transition:background .2s ease;
}
.highlights-toggle:hover{ background:#d3e2ec; }
.highlights-toggle .icon{ transition:transform .3s ease; flex:none; }
.highlights-toggle.open .icon{ transform:rotate(180deg); }
.highlights-box{ max-height:0; overflow:hidden; transition:max-height .35s ease; }
.highlights-box-inner{ padding-top:12px; }
.highlights-box ul{ display:flex; flex-direction:column; gap:9px; }
.highlights-box li{ display:flex; align-items:flex-start; gap:9px; font-size:.9rem; color:var(--graphite); }
.highlights-box li .icon{ flex:none; margin-top:3px; color:var(--teal); }
.highlights-source{ display:block; margin-top:10px; font-family:var(--mono); font-size:.68rem; color:var(--ink-70); }

.txt-mark{ font-family:var(--display); font-style:italic; font-size:.92rem; color:var(--ink-70); }

/* ---------- research cards ---------- */
.paper-acc .acc-trigger{ align-items:flex-start; }
.status-pill{
  font-family:var(--mono); font-size:.64rem; letter-spacing:.03em; text-transform:uppercase;
  padding:4px 11px; border-radius:999px; background:var(--teal-soft); color:var(--teal); white-space:nowrap;
}
.status-pill.pub{ background:var(--ember-soft); color:var(--ember-deep); }
.health-badge{
  display:inline-flex; align-items:center; gap:4px; font-family:var(--mono); font-size:.64rem; letter-spacing:.03em; text-transform:uppercase;
  color:var(--teal); background:var(--teal-soft); padding:4px 10px 4px 8px; border-radius:999px;
}
.paper-links{ margin-top:14px; display:flex; gap:16px; flex-wrap:wrap; }
.paper-links a{
  font-family:var(--mono); font-size:.78rem; text-decoration:none; color:var(--ink);
  border-bottom:1.5px solid var(--ember); padding-bottom:2px;
}
.paper-links a:hover{ color:var(--ember-deep); }

/* ---------- congresses ---------- */
.congress-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(24px,4vw,36px); }
.congress-card{ background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow-sm); overflow:hidden; transition:box-shadow .2s ease, transform .2s ease; }
.congress-card:hover{ box-shadow:var(--shadow-md); transform:translateY(-3px); }
.congress-card .photo{ aspect-ratio:4/3; overflow:hidden; }
.congress-card .photo.portrait{ aspect-ratio:3/4; }
.congress-card .photo img{ width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.congress-card:hover .photo img{ transform:scale(1.04); }
.congress-body{ padding:22px clamp(18px,3vw,26px) 26px; }
.congress-meta{ font-family:var(--mono); font-size:.72rem; color:var(--ember-deep); }
.congress-card h3{ font-size:1.1rem; margin-top:8px; }
.congress-desc{ font-size:.94rem; margin-top:10px; }
.congress-links{ margin-top:14px; }
.congress-links a{ font-family:var(--mono); font-size:.76rem; text-decoration:none; border-bottom:1.5px solid var(--ember); padding-bottom:2px; }

/* ---------- resumo (visão geral) ---------- */
.resumo-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:28px; }
.resumo-col h3{ font-family:var(--mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.05em; color:var(--ember-deep); margin-bottom:14px; display:flex; align-items:center; gap:8px; }
.resumo-link{
  display:flex; flex-direction:column; gap:2px; padding:10px 0; text-decoration:none; color:var(--ink);
  border-bottom:1px solid var(--line); transition:padding-left .2s ease, color .2s ease;
}
.resumo-link:last-of-type{ border-bottom:none; }
.resumo-link:hover{ padding-left:6px; color:var(--ember-deep); }
.resumo-link span{ font-family:var(--sans); font-weight:500; font-size:.92rem; }
.resumo-link small{ font-family:var(--mono); font-size:.72rem; color:var(--ink-70); }
.resumo-link small.status-pill{ align-self:flex-start; margin-top:3px; }
.resumo-tags{ display:flex; flex-wrap:wrap; gap:6px; }
.resumo-cv{
  display:flex; width:fit-content; align-items:center; gap:6px; margin-top:20px; font-family:var(--mono); font-size:.76rem; color:var(--ember-deep);
  text-decoration:none; border-bottom:1.5px solid var(--ember); padding-bottom:2px;
}

/* offset anchored scroll targets so the sticky nav doesn't cover them */
.acc{ scroll-margin-top:88px; }

/* ---------- volunteer / project logos ---------- */
.vol-item{ display:flex; gap:16px; align-items:flex-start; }
.vol-logo{ flex:none; width:68px; height:68px; border-radius:14px; background:#fff; display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-sm); overflow:hidden; }
.vol-logo img{ max-width:82%; max-height:82%; object-fit:contain; }
.vol-body{ flex:1; min-width:0; }

.proj-card .proj-logo{ width:60px; height:60px; border-radius:13px; background:#fff; display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-sm); margin-bottom:6px; overflow:hidden; }
.proj-card .proj-logo img{ max-width:80%; max-height:80%; object-fit:contain; }

/* ---------- certificates: unified filterable list ---------- */
.cert-filters{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:26px; }
.cert-filter{
  font-family:var(--mono); font-size:.76rem; letter-spacing:.02em; text-transform:uppercase;
  padding:10px 20px; border-radius:999px; border:1.5px solid var(--line); background:#fff; cursor:pointer; color:var(--ink-70);
  transition:background .2s ease, color .2s ease, border-color .2s ease;
  display:inline-flex; align-items:center; gap:7px;
}
.cert-filter.active{ background:var(--ink); color:#fff; border-color:var(--ink); }
.cert-list{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.cert-card{ background:var(--card); border-radius:var(--radius-sm); padding:20px 22px; box-shadow:var(--shadow-sm); transition:box-shadow .2s ease, opacity .2s ease, transform .2s ease; }
.cert-card:hover{ box-shadow:var(--shadow-md); }
.cert-card.hidden-item{ display:none; }
.cert-card h4{ font-size:1rem; font-family:var(--display); }
.cert-org{ font-family:var(--mono); font-size:.72rem; color:var(--ink-70); margin-top:4px; }
.cert-doclinks{ margin-top:12px; display:flex; gap:14px; flex-wrap:wrap; }
.cert-doclinks a{ font-family:var(--mono); font-size:.74rem; text-decoration:none; border-bottom:1.5px solid var(--ember); padding-bottom:2px; }

/* ---------- teaching ---------- */
.course-grid{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.course-card{ background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow-sm); padding:26px clamp(20px,3vw,28px); }
.course-format{ font-family:var(--mono); font-size:.68rem; color:var(--teal); text-transform:uppercase; letter-spacing:.03em; background:var(--teal-soft); padding:4px 11px; border-radius:999px; }
.course-card h3{ font-size:1.16rem; margin-top:14px; }
.course-desc{ font-size:.95rem; margin-top:10px; }
.course-list{ margin-top:14px; display:flex; flex-direction:column; gap:8px; }
.course-list li{ font-size:.9rem; padding-left:18px; position:relative; }
.course-list li::before{ content:"→"; position:absolute; left:0; color:var(--ember); }

/* ---------- web projects ---------- */
.proj-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.proj-card{
  border-radius:var(--radius-sm); background:var(--card); box-shadow:var(--shadow-sm); padding:26px 22px;
  display:flex; flex-direction:column; align-items:center; text-align:center; gap:8px; text-decoration:none; color:inherit;
  transition:box-shadow .2s ease, transform .2s ease;
}
.proj-card:hover{ box-shadow:var(--shadow-md); transform:translateY(-3px); }
.proj-card h3{ font-size:1rem; }
.proj-url{ font-family:var(--mono); font-size:.72rem; color:var(--ember-deep); word-break:break-all; display:inline-flex; align-items:center; justify-content:center; gap:5px; }
.proj-ext{ opacity:.6; }
.proj-desc{ font-size:.88rem; }

/* ---------- skills ---------- */
.skills-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.skill-card{ background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow-sm); padding:24px; }
.skill-card h3{ font-family:var(--mono); font-size:.82rem; text-transform:uppercase; letter-spacing:.05em; color:var(--ember-deep); margin-bottom:14px; display:flex; align-items:center; gap:8px; }
.skill-card li{ font-size:.94rem; padding:8px 0; border-bottom:1px solid var(--line); display:flex; justify-content:space-between; gap:10px; }
.skill-card li:last-child{ border-bottom:none; }
.lang-level{ font-family:var(--mono); font-size:.7rem; color:var(--ink-70); }

/* ---------- volunteer ---------- */
.vol-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.vol-item{ background:var(--card); border-radius:var(--radius-sm); padding:20px 22px; box-shadow:var(--shadow-sm); border-left:3px solid var(--ember); }
.vol-item h3{ font-size:1rem; }
.vol-role{ font-family:var(--display); font-style:italic; color:var(--teal); font-size:.9rem; margin-top:3px; }
.vol-item p{ font-size:.92rem; margin-top:6px; }

/* ---------- contact ---------- */
.contact-section{ background:var(--ink); color:var(--paper); border-radius:32px; margin-inline:var(--gutter); }
.contact-section .container{ padding-block:clamp(48px,7vw,80px); }
.contact-section .section-title{ color:#fff; }
.contact-section .eyebrow{ color:#5FA8F5; }
.contact-mark{ width:38px; height:38px; margin-bottom:18px; }
.contact-section .eyebrow::before{ background:#5FA8F5; }
.contact-grid{ display:grid; grid-template-columns:1.2fr 1fr; gap:40px; align-items:start; }
.contact-links{ display:flex; flex-direction:column; gap:10px; }
.contact-links a{
  font-family:var(--mono); font-size:1rem; text-decoration:none; color:#fff;
  display:inline-flex; align-items:center; gap:10px; padding:14px 18px; border-radius:999px; background:rgba(255,255,255,.06);
  transition:background .2s ease; overflow-wrap:anywhere; max-width:100%;
}
.contact-links a:hover{ background:var(--ember-deep); }
.footer-note{ margin-top:36px; font-family:var(--mono); font-size:.72rem; color:rgba(253,249,242,.5); }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width:1150px){
  .nav-row{ flex-wrap:wrap; row-gap:8px; padding-block:10px; height:auto; }
  .main-nav{ order:3; flex-basis:100%; }
}
@media (max-width:980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-photo{ order:-1; max-width:280px; }
  .hero-tag{ display:none; }
  .resumo-grid{ grid-template-columns:1fr 1fr; }
  .congress-grid, .course-grid{ grid-template-columns:1fr; }
  .cert-list{ grid-template-columns:1fr 1fr; }
  .proj-grid{ grid-template-columns:repeat(2,1fr); }
  .skills-grid{ grid-template-columns:1fr; gap:18px; }
  .vol-grid{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .contact-section{ margin-inline:14px; border-radius:24px; }
}
@media (max-width:620px){
  .acc-panel-inner{ padding-left:clamp(18px,3vw,28px); }
  .resumo-grid{ grid-template-columns:1fr; }
  .cert-list{ grid-template-columns:1fr; }
  .proj-grid{ grid-template-columns:1fr; }
  .nav-row{ height:auto; padding-block:10px; flex-wrap:wrap; row-gap:10px; }
  .acc-side{ display:none; }
  .contact-links a{ font-size:.86rem; padding:12px 14px; }
}