/* ==========================================================================
   VIELADIGIT — Fernando Vilela · Business Intelligence
   Design tokens: paleta suave, tipografia Space Grotesk + Inter + IBM Plex Mono
   ========================================================================== */

:root{
  /* --- modo claro (padrão) --- */
  --bg: #F6F8FB;
  --surface: #FFFFFF;
  --surface-alt: #EEF2F7;
  --text: #1B2430;
  --text-soft: #5B6675;
  --border: #E1E7EF;
  --accent: #2E6E6A;
  --accent-soft: #E4F0EE;
  --accent-2: #C97A31;
  --accent-2-soft: #F7E9D9;
  --shadow: 0 20px 40px -24px rgba(27,36,48,.18);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  color-scheme: light;
}

[data-theme="dark"]{
  --bg: #10151F;
  --surface: #182130;
  --surface-alt: #1C2536;
  --text: #E8EDF4;
  --text-soft: #98A5B8;
  --border: #2A3648;
  --accent: #5FBBAC;
  --accent-soft: rgba(95,187,172,.14);
  --accent-2: #E8A85C;
  --accent-2-soft: rgba(232,168,92,.14);
  --shadow: 0 20px 44px -20px rgba(0,0,0,.55);
  color-scheme: dark;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  transition: background .35s ease, color .35s ease;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

.container{
  width: 100%;
  max-width: 1760px;
  margin: 0 auto;
  padding: 0 clamp(24px, 4vw, 72px);
}

h1,h2,h3{ font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; color: var(--text); margin: 0 0 .5em; }
h1{ font-size: clamp(2.1rem, 4.4vw, 3.4rem); line-height: 1.08; }
h2{ font-size: clamp(1.6rem, 2.8vw, 2.3rem); line-height: 1.16; }
h3{ font-size: 1.05rem; margin-bottom: .35em; }
p{ margin: 0 0 1em; color: var(--text-soft); }
a{ color: inherit; text-decoration: none; }

.eyebrow{
  display:inline-block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .6em;
}

/* ---------------------------------- header --------------------------------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; height: 72px; }
.logo{ font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.logo span{ color: var(--accent); }

.main-nav{ display:flex; align-items:center; gap: 28px; }
.main-nav a{ font-size: .93rem; color: var(--text-soft); font-weight: 500; transition: color .2s; }
.main-nav a:hover, .main-nav a:focus-visible{ color: var(--text); }
.main-nav .nav-cta{
  color: var(--bg); background: var(--accent);
  padding: 8px 16px; border-radius: 999px; font-weight: 600;
}
.main-nav .nav-cta:hover{ opacity:.9; color: var(--bg); }

.header-controls{ display:flex; align-items:center; gap:10px; }
.pill-btn{
  display:flex; align-items:center; justify-content:center;
  gap:6px;
  height: 38px; padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor:pointer;
  font-family: var(--font-mono);
  font-size: .8rem; font-weight: 600; letter-spacing: .04em;
  transition: border-color .2s, transform .15s;
}
.pill-btn:hover{ border-color: var(--accent); }
.pill-btn:active{ transform: scale(.96); }
.icon-btn{ width:38px; padding:0; }
.icon-moon{ display:none; }
[data-theme="dark"] .icon-sun{ display:none; }
[data-theme="dark"] .icon-moon{ display:block; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:4px;
  width:38px; height:38px; border-radius:10px; border:1px solid var(--border);
  background: var(--surface); cursor:pointer;
}
.nav-toggle span{ width:16px; height:2px; margin:0 auto; background: var(--text); border-radius:2px; }

@media (max-width: 860px){
  .main-nav{
    position: fixed; inset: 72px 0 auto 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: flex-start;
    padding: 18px 24px 26px;
    gap: 16px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .main-nav.open{ opacity:1; transform: translateY(0); pointer-events:auto; }
  .nav-toggle{ display:flex; }
}

/* ---------------------------------- hero --------------------------------- */
.hero{ padding: 76px 0 96px; }
.hero-inner{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items:center;
}
.hero-sub{ max-width: 46ch; font-size: 1.05rem; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-top: 8px; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 13px 26px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary{ background: var(--accent); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover{ transform: translateY(-2px); }
.btn-ghost{ border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover{ border-color: var(--accent); color: var(--accent); }

.hero-visual{ position:relative; display:flex; flex-direction:column; align-items:center; gap: 22px; }

.portrait-frame{
  width: 220px; height: 220px; border-radius: 28px;
  overflow:hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--surface-alt);
}
.portrait-img{ width:100%; height:100%; object-fit: cover; display:block; }

.kpi-panel{
  width: 100%; max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 18px 20px 22px;
}
.kpi-panel-head{ display:flex; align-items:center; gap:6px; margin-bottom: 16px; }
.dot{ width:9px; height:9px; border-radius:50%; }
.dot-red{ background:#E58080; } .dot-yellow{ background:#E8C15E; } .dot-green{ background:#7FC49A; }
.kpi-panel-title{ font-family: var(--font-mono); font-size: .75rem; color: var(--text-soft); margin-left: 8px; }

.kpi-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }
.kpi-card{ display:flex; flex-direction:column; gap:2px; }
.kpi-number{
  font-family: var(--font-mono); font-weight: 600; font-size: 1.7rem; color: var(--accent);
}
.kpi-label{ font-size: .74rem; color: var(--text-soft); line-height:1.3; }

.mini-chart{ display:flex; align-items:flex-end; gap: 6px; height: 46px; }
.mini-chart span{
  flex:1; height: var(--h); background: linear-gradient(180deg, var(--accent-2), var(--accent-2-soft));
  border-radius: 3px 3px 0 0;
}

@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-copy{ text-align:center; }
  .hero-sub{ margin-left:auto; margin-right:auto; }
  .hero-actions{ justify-content:center; }
}

/* ---------------------------------- seções gerais --------------------------------- */
.section{ padding: 88px 0; }
.section-alt{ background: var(--surface-alt); }
.section-heading{ margin-bottom: 40px; max-width: 620px; }
.section-heading.center{ margin-left:auto; margin-right:auto; text-align:center; }

.section-grid{ display:grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items:start; }
@media (max-width: 800px){ .section-grid{ grid-template-columns: 1fr; } }

.lang-tags{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 18px; }
.tag{
  font-family: var(--font-mono); font-size: .78rem; padding: 6px 14px;
  border-radius: 999px; border:1px solid var(--border); color: var(--text-soft);
}

/* ---------------------------------- timeline --------------------------------- */
.timeline{ position:relative; max-width: 780px; margin: 0 auto; }
.timeline::before{
  content:''; position:absolute; left: 96px; top:6px; bottom:6px; width:1px; background: var(--border);
}
.timeline-item{ display:grid; grid-template-columns: 96px 1fr; gap: 28px; margin-bottom: 34px; }
.timeline-marker{ position:relative; text-align:right; padding-right: 22px; }
.timeline-marker::after{
  content:''; position:absolute; right:-4px; top:6px; width:9px; height:9px; border-radius:50%;
  background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft);
}
.timeline-date{ font-family: var(--font-mono); font-size: .78rem; color: var(--text-soft); }
.timeline-card{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md);
  padding: 20px 24px; box-shadow: var(--shadow);
}
.timeline-company{ font-size: .88rem; color: var(--accent); font-weight:600; margin-bottom: .6em; }
.timeline-card ul{ margin: 0; padding-left: 18px; color: var(--text-soft); }
.timeline-card li{ margin-bottom: 4px; font-size: .93rem; }

@media (max-width: 640px){
  .timeline::before{ left: 8px; }
  .timeline-item{ grid-template-columns: 18px 1fr; gap: 16px; }
  .timeline-marker{ text-align:left; padding-right:0; }
  .timeline-marker::after{ left:-1px; right:auto; }
  .timeline-date{ display:block; margin-bottom: 6px; }
}

/* ---------------------------------- competências --------------------------------- */
.skills-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 800px){ .skills-grid{ grid-template-columns: 1fr; } }
.skill-group h3{ color: var(--text); }
.chip-row{ display:flex; flex-wrap:wrap; gap: 8px; }
.chip{
  font-size: .85rem; padding: 7px 14px; border-radius: 8px;
  background: var(--accent-soft); color: var(--accent); font-weight:600;
}

/* ---------------------------------- portfólio --------------------------------- */
.portfolio-grid{
  display:grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px;
}
.portfolio-card{
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 22px; display:flex; flex-direction:column; gap: 8px;
  box-shadow: var(--shadow);
}
.portfolio-card-thumb{
  position: relative;
  aspect-ratio: 8 / 5;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent-2-soft));
  margin-bottom: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  padding: 0;
  display: block;
  width: 100%;
}
.portfolio-card-iframe{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
  pointer-events: none; /* a miniatura só mostra o dashboard; o clique abre o modal */
}
.portfolio-card-glyph{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  font-size: 2.1rem; color: var(--accent);
}
.portfolio-card-thumb-overlay{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  background: rgba(10,14,20,.45);
  color:#fff; font-weight:600; font-size: .9rem;
  opacity:0; transition: opacity .2s ease;
}
.portfolio-card-thumb:hover .portfolio-card-thumb-overlay,
.portfolio-card-thumb:focus-visible .portfolio-card-thumb-overlay{ opacity:1; }
.portfolio-card h3{ font-size: 1.05rem; margin-bottom: .2em; }
.portfolio-card p{ font-size: .92rem; flex:1; }
.portfolio-open-btn{ align-self:flex-start; padding: 10px 20px; font-size: .88rem; margin-top: 6px; }

/* Modal de embed do Power BI */
.portfolio-modal{
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items:center; justify-content:center;
  padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity .2s ease;
}
.portfolio-modal.open{ opacity: 1; pointer-events: auto; }
.portfolio-modal-backdrop{
  position:absolute; inset:0;
  background: rgba(10,14,20,.65);
  backdrop-filter: blur(3px);
}
.portfolio-modal-panel{
  position: relative;
  width: 100%; max-width: 980px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: translateY(10px);
  transition: transform .2s ease;
}
.portfolio-modal.open .portfolio-modal-panel{ transform: translateY(0); }
.portfolio-modal-head{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.portfolio-modal-title{ font-family: var(--font-display); font-weight: 600; font-size: 1rem; }
.portfolio-modal-close{
  width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface-alt); color: var(--text); cursor:pointer; font-size: .9rem;
}
.portfolio-modal-close:hover{ border-color: var(--accent); color: var(--accent); }
.portfolio-modal-frame{
  width: 100%; aspect-ratio: 8 / 5; background: var(--surface-alt);
}
.portfolio-modal-frame iframe{ width: 100%; height: 100%; border: 0; display:block; }

@media (max-width: 600px){
  .portfolio-modal{ padding: 0; }
  .portfolio-modal-panel{ max-width: 100%; height: 100%; border-radius: 0; }
  .portfolio-modal-frame{ aspect-ratio: auto; height: calc(100% - 54px); }
}

/* ---------------------------------- certificações --------------------------------- */
.cert-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px){ .cert-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px){ .cert-grid{ grid-template-columns: 1fr; } }
.cert-card{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md);
  padding: 22px; display:flex; gap:12px; align-items:flex-start;
}
.cert-icon{ color: var(--accent-2); font-size: 1rem; line-height:1.5; }
.cert-card p{ margin:0; font-size: .92rem; color: var(--text); }

/* ---------------------------------- formação --------------------------------- */
.edu-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
@media (max-width: 640px){ .edu-grid{ grid-template-columns: 1fr; } }
.edu-card{
  position: relative;
  border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px;
  background: var(--surface);
}
.edu-card-current{ border-color: var(--accent); }
.edu-badge{
  display:inline-block; font-family: var(--font-mono); font-size: .7rem; letter-spacing:.06em;
  text-transform: uppercase; color: var(--accent); background: var(--accent-soft);
  padding: 4px 10px; border-radius: 999px; margin-bottom: 10px;
}
.edu-school{ color: var(--accent); font-weight:600; font-size:.92rem; margin-bottom:.2em; }
.edu-year{ font-family: var(--font-mono); font-size: .8rem; color: var(--text-soft); margin:0; }

/* ---------------------------------- contato --------------------------------- */
.section-contact{ background: var(--surface-alt); }
.contact-inner{ text-align:center; }
.contact-inner .section-heading{ margin-left:auto; margin-right:auto; text-align:center; }
.contact-cards{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 900px; margin: 0 auto;
}
@media (max-width: 800px){ .contact-cards{ grid-template-columns: 1fr; } }
.contact-card{
  display:flex; align-items:center; gap:14px; padding: 20px;
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md);
  text-align:left; transition: transform .15s ease, border-color .2s;
}
.contact-card:hover{ transform: translateY(-3px); border-color: var(--accent); }
.contact-whatsapp{ color: #2FA86B; }
.contact-label{ display:block; font-size: .78rem; color: var(--text-soft); }
.contact-value{ display:block; font-weight:600; font-family: var(--font-mono); font-size: .92rem; color: var(--text); }

/* ---------------------------------- footer --------------------------------- */
.site-footer{ border-top: 1px solid var(--border); padding: 26px 0; }
.footer-inner{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size: .82rem; color: var(--text-soft);
}

/* ---------------------------------- foco de teclado --------------------------------- */
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--accent); outline-offset: 2px;
}