/* =========================================================
   TI4U - Consultoria e serviços especializados em TI
   ========================================================= */

@font-face { font-family: "Instrument Sans"; font-weight: 400; font-display: swap; src: url("fonts/instrument-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Instrument Sans"; font-weight: 500; font-display: swap; src: url("fonts/instrument-sans-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Instrument Sans"; font-weight: 600; font-display: swap; src: url("fonts/instrument-sans-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Instrument Sans"; font-weight: 700; font-display: swap; src: url("fonts/instrument-sans-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 400; font-display: swap; src: url("fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 500; font-display: swap; src: url("fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2"); }

:root {
    --tinta: #0F1729;
    --tinta-2: #1B2741;
    --tinta-3: #2A3856;
    --texto: #0F1729;
    --texto-2: #56627A;
    --linha: #DCE2EC;
    --fundo: #FFFFFF;
    --fundo-2: #F2F5FA;
    --cobalto: #2346D6;
    --cobalto-claro: #5B7CFF;
    --cobalto-suave: #E8EDFD;
    --ok: #22A36E;
    --ambar: #F2A93B;

    --sans: "Instrument Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
    --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", monospace;
    --largura: 1160px;
    --margem: clamp(1.25rem, 5vw, 2.75rem);
    --raio: 8px;
    --raio-grande: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; background: var(--fundo); color: var(--texto); font: 400 1.0625rem/1.65 var(--sans); text-rendering: optimizeLegibility; }
a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { color: var(--cobalto); }
:focus-visible { outline: 2px solid var(--cobalto-claro); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { margin: 0; text-wrap: balance; letter-spacing: -0.025em; }
p, li { text-wrap: pretty; }
.contentor { max-width: var(--largura); margin: 0 auto; padding: 0 var(--margem); }
.saltar { position: absolute; left: 1rem; top: -4rem; background: #fff; color: var(--tinta); padding: .6rem 1rem; z-index: 20; border-radius: var(--raio); }
.saltar:focus { top: 1rem; }

/* ---------- Topo ---------- */
.topo { position: sticky; top: 0; z-index: 10; background: rgba(15, 23, 41, 0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.08); color: #fff; }
.topo .contentor { height: 4.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.marca { font: 700 1.5rem/1 var(--sans); letter-spacing: -0.04em; text-decoration: none; color: #fff; }
.marca span { color: var(--cobalto-claro); }
.marca:hover { color: #fff; }
.topo nav { display: flex; align-items: center; gap: 0.25rem; }
.topo nav a { text-decoration: none; font-size: 0.95rem; color: #C3CCDD; padding: 0.55rem 0.75rem; border-radius: var(--raio); }
.topo nav a:hover { color: #fff; background: rgba(255,255,255,0.07); }
.topo nav .topo__cta { background: var(--cobalto); color: #fff; font-weight: 600; margin-left: 0.5rem; }
.topo nav .topo__cta:hover { background: #1A38B8; }
@media (max-width: 820px) { .topo nav a:not(.topo__cta) { display: none; } }

/* ---------- Abertura ---------- */
.abertura { background: var(--tinta); color: #fff; padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(4rem, 9vw, 6.5rem); overflow: hidden; position: relative; }
.abertura::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 48px 48px; mask-image: linear-gradient(to bottom, #000 30%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent);
}
.abertura .contentor { position: relative; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.abertura__etiqueta { font: 500 0.85rem/1 var(--mono); color: #9FB0D0; margin: 0 0 1.5rem; }
.abertura h1 { font: 700 clamp(2.3rem, 4.6vw, 3.6rem)/1.05 var(--sans); letter-spacing: -0.04em; margin-bottom: 1.5rem; }
.abertura h1 em { font-style: normal; color: var(--cobalto-claro); }
.abertura__lead { color: #C3CCDD; font-size: clamp(1.1rem, 1.8vw, 1.25rem); max-width: 36rem; margin: 0 0 2.25rem; }
.botoes { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.botao { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; text-decoration: none; font: 600 1rem/1 var(--sans); padding: 1rem 1.4rem; border-radius: var(--raio); border: 1.5px solid transparent; transition: background-color .15s, color .15s, border-color .15s; }
.botao--cobalto { background: var(--cobalto); color: #fff; }
.botao--cobalto:hover { background: #1A38B8; color: #fff; }
.botao--claro { border-color: rgba(255,255,255,0.35); color: #fff; }
.botao--claro:hover { border-color: #fff; background: rgba(255,255,255,0.06); color: #fff; }
.botao--tinta { background: var(--tinta); color: #fff; }
.botao--tinta:hover { background: var(--tinta-3); color: #fff; }
@media (max-width: 920px) { .abertura .contentor { grid-template-columns: 1fr; } }

/* Painel de operação (ilustração) */
.painel { background: var(--tinta-2); border: 1px solid var(--tinta-3); border-radius: var(--raio-grande); padding: 1.25rem; box-shadow: 0 30px 60px -30px rgba(0,0,0,0.6); margin: 0; }
.painel__cab { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.painel__cab strong { font-weight: 600; }
.painel__cab span { font: 400 0.78rem/1 var(--mono); color: #9FB0D0; }
.painel ul { list-style: none; margin: 0; padding: 0; }
.painel li { display: grid; grid-template-columns: auto 1fr auto; gap: 0.75rem; align-items: center; padding: 0.7rem 0; border-top: 1px solid var(--tinta-3); font-size: 0.95rem; }
.painel li small { font: 400 0.78rem/1 var(--mono); color: #9FB0D0; }
.ponto { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(34,163,110,0.2); }
.ponto--alerta { background: var(--ambar); box-shadow: 0 0 0 3px rgba(242,169,59,0.22); }
.painel__nota { margin: 0.9rem 0 0; padding: 0.8rem 0.9rem; border-radius: var(--raio); background: rgba(91,124,255,0.12); border: 1px solid rgba(91,124,255,0.35); font-size: 0.9rem; color: #DCE3F5; }
.painel__nota b { color: #fff; }
.painel figcaption { margin-top: 0.75rem; font-size: 0.75rem; color: #7F8EAD; }
@media (prefers-reduced-motion: no-preference) {
    .ponto--alerta { animation: piscar 2s ease-in-out 3; }
}
@keyframes piscar { 50% { box-shadow: 0 0 0 7px rgba(242,169,59,0.08); } }

/* ---------- Públicos ---------- */
.publicos { border-bottom: 1px solid var(--linha); }
.publicos ul { list-style: none; margin: 0 auto; padding: 0 var(--margem); max-width: var(--largura); display: grid; grid-template-columns: repeat(3, 1fr); }
.publicos li { padding: 1.6rem 1.5rem 1.6rem 0; }
.publicos li + li { padding-left: 1.5rem; border-left: 1px solid var(--linha); }
.publicos strong { display: block; font-weight: 600; font-size: 1.05rem; }
.publicos span { color: var(--texto-2); font-size: 0.95rem; }
@media (max-width: 760px) { .publicos ul { grid-template-columns: 1fr; } .publicos li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--linha); } }

/* ---------- Secções ---------- */
.secao { padding: clamp(4rem, 9vw, 6.5rem) 0; }
.secao--alt { background: var(--fundo-2); }
.secao--escura { background: var(--tinta); color: #fff; }
.cab { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 1rem 3rem; align-items: end; margin-bottom: clamp(2rem, 5vw, 3.25rem); }
.cab__rotulo { font: 500 0.82rem/1 var(--mono); color: var(--cobalto); margin: 0 0 0.9rem; }
.secao--escura .cab__rotulo { color: var(--cobalto-claro); }
.cab h2 { font: 700 clamp(1.9rem, 3.6vw, 2.75rem)/1.08 var(--sans); }
.cab p { color: var(--texto-2); margin: 0; max-width: 38rem; }
.secao--escura .cab p { color: #C3CCDD; }
@media (max-width: 820px) { .cab { grid-template-columns: 1fr; } }

/* ---------- Serviços ---------- */
.servicos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.servico { background: var(--fundo); border: 1px solid var(--linha); border-radius: var(--raio-grande); padding: clamp(1.5rem, 3vw, 2.1rem); display: flex; flex-direction: column; }
.servico__num { font: 500 0.82rem/1 var(--mono); color: var(--cobalto); margin-bottom: 1.1rem; }
.servico h3 { font: 700 1.45rem/1.2 var(--sans); margin-bottom: 0.6rem; }
.servico > p { color: var(--texto-2); margin: 0 0 1.1rem; }
.servico ul.lista { margin: 0 0 1.25rem; padding: 0; list-style: none; }
.servico ul.lista li { position: relative; padding: 0.4rem 0 0.4rem 1.4rem; border-top: 1px solid var(--linha); font-size: 0.97rem; }
.servico ul.lista li::before { content: ""; position: absolute; left: 0; top: 0.95rem; width: 0.55rem; height: 2px; background: var(--cobalto); }
.etiquetas { list-style: none; margin: auto 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.35rem; }
.etiquetas li { font: 400 0.78rem/1 var(--mono); padding: 0.35rem 0.55rem; border-radius: 6px; background: var(--cobalto-suave); color: var(--tinta-2); }
@media (max-width: 860px) { .servicos { grid-template-columns: 1fr; } }

/* ---------- Licitações ---------- */
.licitacoes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.lado { border-radius: var(--raio-grande); padding: clamp(1.5rem, 3vw, 2.1rem); background: var(--tinta-2); border: 1px solid var(--tinta-3); }
.lado h3 { font: 700 1.3rem/1.25 var(--sans); margin-bottom: 0.4rem; }
.lado > p { color: #C3CCDD; margin: 0 0 1rem; }
.lado ul { margin: 0; padding: 0; list-style: none; }
.lado li { padding: 0.6rem 0 0.6rem 1.6rem; border-top: 1px solid var(--tinta-3); position: relative; color: #E3E8F3; }
.lado li::before { content: ""; position: absolute; left: 0.1rem; top: 1.05rem; width: 0.7rem; height: 0.38rem; border-left: 2px solid var(--cobalto-claro); border-bottom: 2px solid var(--cobalto-claro); transform: rotate(-45deg); }
.licitacoes__nota { margin: 1.5rem 0 0; color: #9FB0D0; font-size: 0.95rem; }
@media (max-width: 860px) { .licitacoes { grid-template-columns: 1fr; } }

/* ---------- Passos ---------- */
.passos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.75rem; counter-reset: p; }
.passos li { counter-increment: p; border-top: 2px solid var(--tinta); padding-top: 1.1rem; }
.passos li::before { content: "0" counter(p); display: block; font: 500 0.85rem/1 var(--mono); color: var(--cobalto); margin-bottom: 0.9rem; }
.passos h3 { font: 700 1.15rem/1.25 var(--sans); margin-bottom: 0.35rem; }
.passos p { margin: 0; color: var(--texto-2); font-size: 0.97rem; }
@media (max-width: 900px) { .passos { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .passos { grid-template-columns: 1fr; } }

/* ---------- Experiência e certificações ---------- */
.experiencia { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 4rem); }
.projetos { list-style: none; margin: 0; padding: 0; }
.projetos li { padding: 1rem 0; border-top: 1px solid var(--linha); }
.projetos li:last-child { border-bottom: 1px solid var(--linha); }
.projetos strong { display: block; font-weight: 600; }
.projetos span { color: var(--texto-2); font-size: 0.95rem; }
.certs h3 { font: 700 1.15rem/1.3 var(--sans); margin-bottom: 0.5rem; }
.certs > p { color: var(--texto-2); margin: 0 0 1rem; font-size: 0.97rem; }
.certs ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.45rem; }
.certs li { border: 1px solid var(--linha); background: var(--fundo); border-radius: 999px; padding: 0.4rem 0.85rem; font-weight: 500; font-size: 0.92rem; }
@media (max-width: 860px) { .experiencia { grid-template-columns: 1fr; } }

/* ---------- Contato ---------- */
.contato h2 { font: 700 clamp(2.2rem, 5.5vw, 3.75rem)/1.05 var(--sans); letter-spacing: -0.04em; margin-bottom: 1rem; }
.contato p { color: #C3CCDD; max-width: 36rem; margin: 0 0 2rem; font-size: 1.1rem; }
.contato__email { font: 500 clamp(1.2rem, 2.6vw, 1.6rem)/1.2 var(--mono); color: #fff; text-decoration: none; border-bottom: 2px solid var(--cobalto-claro); display: inline-block; margin-bottom: 2rem; }
.contato__email:hover { color: var(--cobalto-claro); }

/* ---------- Rodapé ---------- */
.rodape { background: var(--tinta); color: #9FB0D0; border-top: 1px solid var(--tinta-3); padding: 1.75rem 0; font-size: 0.9rem; }
.rodape .contentor { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.rodape p { margin: 0; }
.rodape a { color: #fff; text-decoration: none; }
.rodape a:hover { text-decoration: underline; color: #fff; }
.rodape ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.5rem; }

/* ---------- Página de texto ---------- */
.texto { max-width: 46rem; }
.texto h1 { font: 700 clamp(2rem, 4vw, 2.8rem)/1.1 var(--sans); margin-bottom: 1.5rem; }
.texto h2 { font: 700 1.35rem/1.3 var(--sans); margin: 2.25rem 0 0.6rem; }
.texto p, .texto li { color: var(--tinta-2); }

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