/* ==========================================================================
   Domingos Hernane Martins — folha de estilo
   Identidade: inspirada na linguagem de design da Apple — tipografia do
   sistema, cinzentos neutros, azul como único acento interactivo, cartões
   sem contorno elevados por sombra suave, barra de navegação translúcida.
   ========================================================================== */

:root{
  --background:#ffffff;
  --background-alt:#f5f5f7;
  --surface:#ffffff;
  --surface-alt:#f5f5f7;
  --accent:#0071e3;
  --accent-hover:#0077ed;
  --accent-ink:#ffffff;
  --text:#1d1d1f;
  --text-dim:#424245;
  --text-muted:#6e6e73;
  --text-faint:#86868b;
  --border:#d2d2d7;
  --border-strong:#b6b6ba;
  --header-bg:rgba(255,255,255,.8);
  --header-bg-scrolled:rgba(255,255,255,.92);
  --header-border:rgba(0,0,0,.08);
  --nav-mobile-bg:rgba(255,255,255,.96);
  --radius-lg:22px;
  --radius:14px;
  --radius-sm:9px;
  --pill:980px;
  --ease:cubic-bezier(.4,0,.2,1);
  --transition:150ms var(--ease);
  --shadow-sm:0 1px 2px rgba(0,0,0,.04),0 1px 1px rgba(0,0,0,.03);
  --shadow-md:0 12px 28px -12px rgba(0,0,0,.14);
  --skeleton-shine:rgba(255,255,255,.8);
  --font:-apple-system,BlinkMacSystemFont,'SF Pro Display','SF Pro Text','Segoe UI',Helvetica,Arial,sans-serif;
  color-scheme:light dark;
}
:root[data-theme="light"]{color-scheme:light}
:root[data-theme="dark"]{color-scheme:dark}

/* ---------- tema escuro ---------- */
@media(prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --background:#000000;--background-alt:#1d1d1f;--surface:#1d1d1f;--surface-alt:#2c2c2e;
    --text:#f5f5f7;--text-dim:#d2d2d7;--text-muted:#98989d;--text-faint:#6e6e73;
    --border:#3a3a3c;--border-strong:#545456;
    --accent:#2997ff;--accent-hover:#5eb0ff;
    --header-bg:rgba(0,0,0,.72);--header-bg-scrolled:rgba(0,0,0,.86);--header-border:rgba(255,255,255,.1);--nav-mobile-bg:rgba(0,0,0,.94);
    --shadow-sm:0 0 0 1px rgba(255,255,255,.08);--shadow-md:0 0 0 1px rgba(255,255,255,.12),0 12px 28px -12px rgba(0,0,0,.6);
    --skeleton-shine:rgba(255,255,255,.09);
  }
}
:root[data-theme="dark"]{
  --background:#000000;--background-alt:#1d1d1f;--surface:#1d1d1f;--surface-alt:#2c2c2e;
  --text:#f5f5f7;--text-dim:#d2d2d7;--text-muted:#98989d;--text-faint:#6e6e73;
  --border:#3a3a3c;--border-strong:#545456;
  --accent:#2997ff;--accent-hover:#5eb0ff;
  --header-bg:rgba(0,0,0,.72);--header-bg-scrolled:rgba(0,0,0,.86);--header-border:rgba(255,255,255,.1);--nav-mobile-bg:rgba(0,0,0,.94);
  --shadow-sm:0 0 0 1px rgba(255,255,255,.08);--shadow-md:0 0 0 1px rgba(255,255,255,.12),0 12px 28px -12px rgba(0,0,0,.6);
  --skeleton-shine:rgba(255,255,255,.09);
}

/* ---------- reset & base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{
  margin:0;background:var(--background);color:var(--text);
  font-family:var(--font);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background-color var(--transition),color var(--transition);
}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button,a,input,textarea{-webkit-tap-highlight-color:transparent}
button{cursor:pointer;color:inherit;background:none;border:0}
a,button{touch-action:manipulation}
img{max-width:100%;display:block}
figure,p,h1,h2,h3,h4{margin:0}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}
::-webkit-scrollbar-track{background:var(--background)}
[hidden]{display:none!important}

.container{width:min(100% - 40px,1180px);margin-inline:auto;position:relative;z-index:1}
.skip-link{position:fixed;left:16px;top:-100px;background:var(--accent);color:var(--accent-ink);padding:12px 20px;z-index:100;border-radius:8px;font-weight:600}
.skip-link:focus{top:12px}
.scroll-progress{position:fixed;inset:0 auto auto 0;width:100%;height:2px;transform:scaleX(0);transform-origin:left;background:var(--accent);z-index:60}

/* ---------- header / navegação ---------- */
.site-header{
  position:fixed;inset:0 0 auto;z-index:50;
  background:var(--header-bg);
  -webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid var(--header-border);
  transition:background-color var(--transition),border-color var(--transition);
}
.site-header.scrolled{background:var(--header-bg-scrolled)}
.nav{height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{font-size:18px;font-weight:600;letter-spacing:-.2px;display:inline-flex;align-items:center;min-height:44px}
.brand>span:first-child{color:var(--accent)}
.brand-slash{display:none}
.nav-controls{display:flex;align-items:center;gap:14px}
.theme-switch,.lang-switch{display:inline-flex;align-items:center;gap:2px;background:var(--surface-alt);border-radius:var(--pill);padding:3px}
.theme-switch button,.lang-switch button{padding:7px 12px;border-radius:var(--pill);font-size:11.5px;font-weight:500;color:var(--text-muted);transition:background-color var(--transition),color var(--transition)}
.theme-switch button.active,.lang-switch button.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}
.menu-toggle{border:1px solid var(--border);border-radius:8px;width:44px;height:44px;display:grid;align-content:center;gap:6px;padding:12px;z-index:52;background:var(--background)}
.menu-toggle span{height:1px;background:var(--text);transition:transform var(--transition),opacity var(--transition)}
.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.navigation{position:fixed;inset:64px 0 auto;background:var(--nav-mobile-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:16px;display:none;gap:2px}
.navigation.is-open{display:flex;flex-direction:column}
.navigation>a{font-size:14px;color:var(--text-dim);padding:12px;position:relative;transition:color var(--transition)}
.navigation>a:hover,.navigation>a.active{color:var(--text)}
.navigation .nav-contact{border:1px solid var(--border);border-radius:var(--pill);color:var(--text);margin-top:8px;text-align:center}
.nav-contact span{margin-left:10px;color:var(--accent)}

/* ---------- hero ---------- */
.hero{position:relative;display:grid;gap:26px;padding-top:120px;padding-bottom:60px}
.hero-eyebrow{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:12px;font-weight:600;letter-spacing:.3px;text-transform:uppercase}
.hero-eyebrow:before{content:'';display:inline-block;width:18px;height:1px;background:var(--text-faint)}
.greeting{margin-top:20px;margin-bottom:6px;font-size:15px;color:var(--text-muted)}
h1{font-size:clamp(2.6rem,6.4vw,4.8rem);line-height:1.05;letter-spacing:-.03em;font-weight:600}
h1>span{color:var(--text);font-weight:600}
.title-dot{color:var(--accent)}
.hero-role{margin-top:20px;font-size:clamp(15px,2vw,17px);font-weight:500;color:var(--text-dim)}
.hero-role>span{color:var(--accent);margin-right:9px;font-family:monospace;font-size:.9em}
.hero-location{margin-top:8px;font-size:12.5px;color:var(--text-muted)}
.hero-description{margin-top:16px;color:var(--text-muted);max-width:440px;font-size:15px;line-height:1.7}
.desktop-break{display:none}
.button-group{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:30px}
.button{
  min-height:44px;padding:11px 22px;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border:1px solid transparent;border-radius:var(--pill);font-weight:400;font-size:15px;letter-spacing:0;
  transition:background var(--transition),border-color var(--transition),color var(--transition);
}
.primary{background:var(--accent);color:var(--accent-ink)}
.primary:hover{background:var(--accent-hover)}
.secondary{border-color:transparent;background:none;color:var(--accent);padding-left:2px;padding-right:2px}
.secondary:hover{color:var(--accent-hover)}
.button>span[aria-hidden]{font-size:14px;line-height:1}
.social-row{display:flex;align-items:center;gap:16px;margin-top:26px;min-height:44px;flex-wrap:wrap}
.tiny-label{font-size:10px;letter-spacing:1.5px;color:var(--text-faint);font-weight:600}
.social-row a{font-size:13px;min-height:44px;display:inline-flex;align-items:center;color:var(--accent)}
.social-row a:hover{color:var(--accent-hover)}

/* -- retrato: moldura plana, elevada por sombra suave em vez de contorno -- */
.portrait-composition{position:relative;width:min(100%,360px);margin:8px auto 0;display:flex;flex-direction:column;gap:18px}
.portrait-frame{
  position:relative;overflow:hidden;width:100%;aspect-ratio:.9;border-radius:var(--radius-lg);
  background:var(--surface-alt);box-shadow:var(--shadow-md);
  display:grid;place-items:center;
}
.monogram{font-size:clamp(64px,13vw,110px);font-weight:600;letter-spacing:-.03em;color:var(--text)}
.monogram>span{color:var(--accent)}
.portrait-caption{position:absolute;bottom:18px;left:14px;right:14px;text-align:center;font-size:10px;letter-spacing:1.5px;color:var(--text-muted)}
.portrait-caption>span{display:block;letter-spacing:0;font-size:11px;margin-top:8px;color:var(--text-faint)}
.portrait-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 22%}
.portrait-frame.has-photo:after{content:'';position:absolute;inset:60% 0 0;background:linear-gradient(transparent,var(--background))}
.portrait-frame.has-photo .portrait-caption{z-index:2}

/* pilha de tecnologias — etiquetas planas elevadas por sombra */
.tech-stack{display:flex;flex-wrap:wrap;gap:8px}
.tech-float{
  display:inline-flex;align-items:center;gap:8px;padding:8px 12px;
  border-radius:var(--pill);font-size:11.5px;font-weight:500;color:var(--text-dim);
  background:var(--surface);box-shadow:var(--shadow-sm);
}
.portrait-composition figcaption{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--text-muted)}
.status-dot{display:inline-block;flex:0 0 6px;width:6px;height:6px;background:var(--accent);border-radius:50%}

.scroll-cue{position:absolute;bottom:14px;left:0;display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:1.2px;color:var(--text-faint);min-height:44px}
.scroll-cue>span{font-size:13px;color:var(--accent)}
.hero-index{display:none}

/* ---------- faixa de princípios ---------- */
.principles-strip{border-block:1px solid var(--border)}
.principles-strip>.container{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:18px;flex-wrap:wrap}
.principles-strip span{color:var(--text-dim);font-size:13px;font-weight:500}
.principles-strip i{color:var(--text-faint);font-style:normal;font-size:10px}

/* ---------- secções genéricas ---------- */
.section{padding-block:72px;position:relative}
.section-label{display:flex;align-items:center;gap:20px;color:var(--text-muted);font-size:12px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;margin-bottom:28px}
.section-line{height:1px;background:var(--border);flex:1}
.section h2{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.02em;line-height:1.15;font-weight:600}
.section h2 .accent{color:var(--text-muted)}

.about-layout{display:grid;gap:22px}
.about-copy p{color:var(--text-muted);font-size:15px;margin-bottom:15px}
.text-link{display:inline-flex;align-items:center;gap:12px;min-height:44px;font-size:14px;font-weight:400;color:var(--accent);position:relative}
.text-link:hover{color:var(--accent-hover)}

/* cartões de valores — sem contorno, elevados por sombra, ícones em azulejos de cor */
.values-grid{display:grid;gap:20px;margin-top:34px}
.value-card{
  position:relative;padding:28px;
  background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  transition:box-shadow var(--transition),transform var(--transition),background-color var(--transition);
}
.value-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.tech-card:hover{box-shadow:var(--shadow-md)}
.card-number{position:absolute;right:22px;top:22px;color:var(--text-faint);font-size:11px;font-weight:600}
.value-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;font-size:19px;margin-bottom:22px;background:var(--icon-tint,rgba(0,113,227,.12));color:var(--icon-color,var(--accent));font-family:monospace}
.value-card:nth-child(1) .value-icon{--icon-color:#0071e3;--icon-tint:rgba(0,113,227,.12)}
.value-card:nth-child(2) .value-icon{--icon-color:#af52de;--icon-tint:rgba(175,82,222,.12)}
.value-card:nth-child(3) .value-icon{--icon-color:#34c759;--icon-tint:rgba(52,199,89,.12)}
.value-card h3{font-size:17px;letter-spacing:-.1px;margin-bottom:8px;font-weight:600}
.value-card p{color:var(--text-muted);font-size:13.5px;max-width:280px}

/* ---------- competências ---------- */
.skills-layout{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:34px;margin-top:10px}
.skills-column h3{font-size:15px;font-weight:600;margin-bottom:18px}
.chip-list{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.chip{display:inline-flex;align-items:center;padding:8px 14px;border-radius:var(--pill);background:var(--surface-alt);color:var(--text-dim);font-size:12.5px;font-weight:500}
.language-list{display:flex;flex-direction:column;gap:16px;list-style:none;margin:0;padding:0}
.language-item{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-dim)}
.language-item>span:first-child{min-width:76px;flex:0 0 auto}
.language-track{flex:1;height:6px;background:var(--border);border-radius:var(--pill);overflow:hidden;display:block}
.language-fill{display:block;height:100%;background:var(--accent);border-radius:inherit}

/* ---------- tecnologias ---------- */
.technologies-section,.journey-section{background:var(--background-alt);border-block:1px solid var(--border)}
.section-heading{display:flex;flex-direction:column;align-items:flex-start;gap:18px;margin-bottom:34px}
.section-heading>p{color:var(--text-muted);font-size:13.5px;line-height:1.9}
.tech-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.tech-card{background:var(--surface);border-radius:var(--radius);padding:20px 16px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;align-items:flex-start;gap:14px;transition:box-shadow var(--transition)}
.technology-icon{height:38px;width:38px;flex:0 0 auto;display:block}
.technology-icon img{width:100%;height:100%;border-radius:9px;display:block}
.tech-card h3{font-weight:600;font-size:13.5px}
.tech-card p{color:var(--text-faint);font-size:11px;margin-top:2px}
.section-footnote{margin-top:22px;color:var(--text-muted);font-size:12px}
.section-footnote>span:first-child{color:var(--accent);margin-right:8px}
.tag{font-size:10px;padding:5px 11px;border-radius:var(--pill);background:var(--surface-alt);color:var(--text-dim)}

/* ---------- projectos — carrossel ---------- */
.projects-carousel{position:relative}
.carousel-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:0 -20px;padding:2px 20px 10px}
.carousel-track::-webkit-scrollbar{display:none}
.project-slide{flex:0 0 auto;width:min(84vw,340px);scroll-snap-align:start;background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition),background-color var(--transition)}
.project-slide:hover{box-shadow:var(--shadow-md)}
.project-image{aspect-ratio:4/3;overflow:hidden;background:var(--surface-alt)}
.project-image img{width:100%;height:100%;object-fit:cover;display:block}
.project-info{padding:22px}
.project-info h3{font-size:18px;font-weight:600;letter-spacing:-.1px}
.project-info p{margin-top:8px;color:var(--text-muted);font-size:13.5px;line-height:1.7}
.project-more{margin-top:16px;display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:13.5px;font-weight:500}
.project-more:hover{color:var(--accent-hover)}
.carousel-controls{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:24px}
.carousel-arrow{width:36px;height:36px;border-radius:50%;background:var(--surface-alt);color:var(--text);display:grid;place-items:center;font-size:17px;transition:background-color var(--transition)}
.carousel-arrow:hover{background:var(--border)}
.carousel-arrow:disabled{opacity:.35;cursor:default}
.carousel-counter{font-size:12.5px;color:var(--text-muted);font-variant-numeric:tabular-nums;min-width:52px;text-align:center}

/* ---------- percurso ---------- */
.journey-grid{display:grid;gap:32px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.journey-column>h3{font-size:15px;font-weight:600;margin-bottom:22px}
.journey-column>h3>span{color:var(--accent);margin-right:8px;font-size:16px}
.timeline{list-style:none;margin:0 0 0 8px;padding:0 0 0 22px;border-left:1px solid var(--border)}
.timeline li{position:relative;padding-bottom:20px}
.timeline li:before{content:'';position:absolute;left:-27px;top:7px;width:7px;height:7px;background:var(--accent);border-radius:50%}
.timeline-date{font-size:9.5px;letter-spacing:1.2px;font-weight:600;color:var(--text-muted);text-transform:uppercase}
.timeline h4{margin-top:10px}
.timeline-toggle{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;text-align:left;font:inherit;font-size:16px;font-weight:600;color:var(--text);transition:color var(--transition)}
.timeline-toggle:hover{color:var(--accent)}
.timeline-toggle:after{content:'';flex:0 0 auto;width:6px;height:6px;border-right:1.5px solid var(--text-faint);border-bottom:1.5px solid var(--text-faint);transform:rotate(45deg);transition:transform var(--transition)}
.timeline-toggle[aria-expanded="true"]:after{transform:rotate(-135deg)}
.timeline-institution{font-size:13.5px;color:var(--text-muted);margin-top:8px;max-width:420px}
.timeline-collapse{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--transition)}
.timeline-collapse.is-open{grid-template-rows:1fr}
.timeline-collapse-inner{overflow:hidden;min-height:0}
.timeline-collapse-inner p{font-size:13.5px;color:var(--text-muted);line-height:1.7;padding-top:8px;max-width:420px}
.certifications{display:flex;align-items:center;gap:18px;background:var(--surface);border-radius:var(--radius);padding:22px;margin-top:24px;box-shadow:var(--shadow-sm);flex-wrap:wrap}
.certificate-icon{color:var(--accent);font-size:22px}
.certifications h3{font-size:14.5px;font-weight:600}
.certifications p{font-size:12px;color:var(--text-muted);margin-top:3px}
.certifications>.tag{margin-left:auto;background:var(--background-alt)}

/* ---------- referências ---------- */
.references-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:8px}
.reference-card{background:var(--surface);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.reference-card h3{font-size:14.5px;font-weight:600}
.reference-role{font-size:12px;color:var(--accent);margin-top:6px;line-height:1.5}
.reference-org{font-size:12px;color:var(--text-muted);margin-top:4px}

/* ---------- contacto ---------- */
.contact-panel{
  position:relative;display:grid;gap:34px;border-radius:var(--radius-lg);padding:28px 22px;
  background:var(--surface-alt);
}
.contact-copy .eyebrow{color:var(--text-muted);font-size:12px;font-weight:600;letter-spacing:.3px;text-transform:uppercase}
.contact-copy h2{margin-top:20px;font-size:clamp(26px,3.2vw,40px)}
.contact-copy h2 .accent{color:var(--text)}
.contact-copy>p{color:var(--text-muted);font-size:13.5px;margin-top:16px}
.contact-availability{display:flex;align-items:center;gap:8px;margin-top:24px;color:var(--text-dim);font-size:12.5px}
.contact-phones{display:flex;flex-direction:column;gap:6px;margin-top:16px}
.contact-location{margin-top:12px;font-size:12px;color:var(--text-muted)}
.contact-form fieldset{padding:0;margin:0;border:0;min-width:0}
.contact-form legend{font-size:14.5px;font-weight:600;margin-bottom:18px}
.form-row{display:grid;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:12.5px;color:var(--text-dim)}
.field input,.field textarea{background:var(--surface);color:var(--text);border:1px solid transparent;border-radius:12px;padding:13px 14px;font-size:14px;width:100%;min-height:44px;transition:box-shadow var(--transition)}
.field input::placeholder,.field textarea::placeholder{color:var(--text-faint)}
.field input:focus,.field textarea:focus{box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent);outline:none}
.field textarea{resize:vertical;min-height:110px;max-height:400px}
.form-note{font-size:11px;color:var(--text-muted);margin-bottom:16px;line-height:1.6}
.contact-form .button{width:100%;justify-content:center}
.form-status{font-size:12.5px;color:var(--accent);margin-top:10px;min-height:20px}

/* ---------- rodapé ---------- */
.site-footer{border-top:1px solid var(--border);padding-block:24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.site-footer p{font-size:11px;color:var(--text-muted)}
.footer-note{font-size:11px;color:var(--text-faint)}
.back-top{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;margin-left:auto;color:var(--accent);background:var(--background-alt);transition:background var(--transition)}
.back-top:hover{background:var(--border)}

/* ---------- reveal (sem animação — conteúdo visível de imediato) ---------- */
.reveal{opacity:1}

/* ---------- skeleton — estado de carregamento, antes dos dados de profile.js chegarem ---------- */
.skel{position:relative;display:block;overflow:hidden;background:var(--surface-alt);border-radius:6px}
.skel::after{content:'';position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,var(--skeleton-shine),transparent);animation:skel-sweep 1.6s ease-in-out infinite}
@keyframes skel-sweep{100%{transform:translateX(100%)}}
.skel-icon{width:34px;height:34px;border-radius:9px;flex:0 0 auto}
.skel-line{height:12px;margin-top:8px}
.skel-line-lg{height:15px;margin-top:10px}
.skel-first{margin-top:0}
.skel-date{width:72px;height:10px;border-radius:5px}
.skel-lang-label{width:70px;height:13px;flex:0 0 auto}
.skel-w1{width:90%}
.skel-w2{width:70%}
.skel-w3{width:55%}
.skel-w4{width:40%}
.chip-list .chip.skel{height:31px;padding:0}
.chip-list .chip.skel:nth-child(1){width:132px}
.chip-list .chip.skel:nth-child(2){width:104px}
.chip-list .chip.skel:nth-child(3){width:150px}
.chip-list .chip.skel:nth-child(4){width:88px}
.chip-list .chip.skel:nth-child(5){width:120px}
.project-image.skel{border-radius:0}

/* ==========================================================================
   Breakpoints — mobile-first
   ========================================================================== */
@media(min-width:430px){
  .tech-card{flex-direction:row;align-items:center;padding:20px 16px;gap:14px}
}
@media(min-width:768px){
  .container{width:min(100% - 72px,1180px)}
  .hero{grid-template-columns:1.12fr 1fr;align-items:center;gap:30px;padding-top:148px;padding-bottom:96px;min-height:680px}
  .hero-copy{position:relative;z-index:4}
  .portrait-composition{width:100%;max-width:380px;margin-left:0}
  .section{padding-block:88px}
  .about-layout{grid-template-columns:1fr 1fr;gap:64px}
  .values-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:42px}
  .section-heading{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:30px}
  .section-heading>p{min-width:220px}
  .tech-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
  .journey-grid{gap:48px}
  .contact-panel{grid-template-columns:1fr 1fr;padding:40px;gap:45px}
  .form-row{grid-template-columns:1fr 1fr;gap:12px}
  .principles-strip>.container{flex-wrap:nowrap;padding-block:20px}
  .principles-strip span{font-size:14px}
  .site-footer{flex-wrap:nowrap}
  .footer-note{margin-left:auto}
  .back-top{margin-left:10px}
  .site-footer>.brand{margin-right:15px}
}
@media(min-width:1024px){
  .menu-toggle{display:none}
  .navigation{position:static;display:flex;background:none;-webkit-backdrop-filter:none;backdrop-filter:none;border:0;padding:0;align-items:center;gap:26px}
  .navigation>a{font-size:12.5px;padding:10px 2px}
  .navigation .nav-contact{margin:0 0 0 18px;padding:9px 18px}
  .hero{grid-template-columns:1.08fr 1fr;gap:64px;min-height:720px}
  .portrait-composition{width:100%;margin:0 auto;max-width:400px}
  .hero-description{font-size:15px}
  .desktop-break{display:block}
  .tech-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .tech-card{padding:22px;gap:16px}
  .tech-card h3{font-size:14px}
  .project-info{padding:26px}
  .section{padding-block:104px}
  .section-label{margin-bottom:36px}
  .contact-panel{padding:52px;gap:70px}
  .hero-role{margin-top:22px}
  .hero .button-group{margin-top:30px}
  .principles-strip span{font-size:15px}
}
@media(min-width:1440px){
  .hero{min-height:760px;gap:96px}
  .portrait-composition{max-width:420px}
  .hero-description{font-size:16px}
  .section{padding-block:112px}
}
@media(max-width:374px){
  .container{width:calc(100% - 32px)}
  .button-group .button{width:100%}
  .tech-float{padding:7px 9px;font-size:9px}
  .contact-panel{padding:24px 18px}
  .principles-strip{overflow-x:auto;scrollbar-width:none}
  .principles-strip>.container{flex-wrap:nowrap;width:max-content;min-width:100%;padding-inline:16px}
  .principles-strip span{white-space:nowrap;font-size:11px}
  .footer-note{width:70%}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important}
  .skel::after{animation:none!important}
}

/* contenção adicional em ecrãs médios */
.hero-copy,.contact-copy,.journey-column{min-width:0}
.contact-panel h2{overflow-wrap:break-word}
@media(max-width:767px){
  .portrait-composition{margin-top:14px}
  .about-copy{max-width:560px}
  .hero-copy h1{max-width:600px}
}