/* ============================================================
   W3MAKER — design tokens
   ============================================================ */
:root {
  --bg: #16294A;
  --bg-alt: #1E3661;
  --ink: #EDE7D9;
  --ink-dim: #A9B8D2;
  --accent: #D97D3D;
  --accent-2: #6FA8A0;
  --line: rgba(237, 231, 217, 0.16);
  --line-strong: rgba(237, 231, 217, 0.32);

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --container-w: 1180px;
  --radius: 6px;
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0 0 .5em; line-height: 1.15; }
p { margin: 0 0 1em; color: var(--ink-dim); }
button { font: inherit; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--accent); color: var(--bg); padding: .75em 1.25em;
  font-family: var(--font-mono); font-weight: 700;
}
.skip-link:focus { left: 1rem; top: 1rem; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ============================================================
   Header / nav
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(22, 41, 74, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; gap: 28px;
  padding-block: 16px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  font-family: var(--font-mono); font-weight: 700; font-size: .8rem;
  border: 1px solid var(--accent); color: var(--accent);
  padding: 3px 6px; border-radius: 3px; letter-spacing: .02em;
}
.logo-word {
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  letter-spacing: .12em;
}
.nav {
  display: flex; align-items: center; gap: 28px;
  margin-left: auto; margin-right: 12px;
  font-family: var(--font-mono); font-size: .82rem;
  text-transform: uppercase; letter-spacing: .06em;
}
.nav a { color: var(--ink-dim); transition: color .15s ease; }
.nav a:hover, .nav a:focus-visible { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--accent); }
.nav-cta {
  color: var(--accent) !important;
  border: 1px solid var(--accent); border-radius: 20px;
  padding: 7px 16px !important;
}
.nav-cta:hover { background: var(--accent); color: var(--bg) !important; }
.header-tag {
  font-family: var(--font-mono); font-size: .7rem; color: var(--ink-dim);
  letter-spacing: .08em; white-space: nowrap;
}
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); display: block; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: .85rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .05em;
  padding: 13px 24px; border-radius: 4px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  padding-block: 88px 96px;
  border-bottom: 1px solid var(--line);
}
.grid-paper {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 40%, transparent 90%);
  opacity: .5;
}
.hero-inner {
  position: relative;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.eyebrow {
  font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase;
  letter-spacing: .12em; color: var(--accent); margin-bottom: 18px;
}
.hero-title {
  font-size: clamp(2.3rem, 4.6vw, 3.4rem);
  letter-spacing: -.01em;
  max-width: 12ch;
}
.hero-lede { max-width: 46ch; font-size: 1.05rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-block: 28px 40px; }
.hero-stats {
  display: flex; gap: 28px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .78rem; color: var(--ink-dim);
  border-top: 1px solid var(--line); padding-top: 20px;
}
.hero-stats li { display: flex; align-items: center; gap: 8px; }
.hero-stats .num { color: var(--accent); font-weight: 700; }

.hero-art { position: relative; }
.build-svg { width: 100%; height: auto; }
.build-svg .draw-frame {
  stroke-dasharray: 1600;
  stroke-dashoffset: 1600;
  animation: draw 1.1s ease forwards;
}
.build-svg .chrome-dot, .build-svg .chrome-bar {
  opacity: 0;
  animation: fade-in .4s ease forwards;
  animation-delay: 1.05s;
}
.build-svg .piece {
  opacity: 0;
  transform: scaleX(.85);
  transform-origin: left center;
  animation: piece-in .5s cubic-bezier(.2,.8,.2,1) forwards;
}
.build-svg .p1 { animation-delay: 1.2s; }
.build-svg .p2 { animation-delay: 1.4s; }
.build-svg .p3 { animation-delay: 1.35s; }
.build-svg .p4 { animation-delay: 1.55s; }
.build-svg .btn { animation-delay: 1.8s; }
.build-svg .p5 { animation-delay: 1.7s; }
.build-svg .annot {
  opacity: 0;
  animation: fade-in .5s ease forwards;
  animation-delay: 2s;
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fade-in { to { opacity: 1; } }
@keyframes piece-in { to { opacity: 1; transform: scaleX(1); } }

/* ============================================================
   Page hero (páginas internas, ex.: blog)
   ============================================================ */
.page-hero {
  position: relative; overflow: hidden;
  padding-block: 72px 56px;
  border-bottom: 1px solid var(--line);
}
.page-hero-inner { position: relative; max-width: 640px; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3rem); letter-spacing: -.01em; }
.page-hero .hero-lede { max-width: 52ch; }
.page-hero-meta {
  font-family: var(--font-mono); font-size: .76rem; color: var(--ink-dim);
  text-transform: uppercase; letter-spacing: .08em; margin-top: 4px;
}

/* ============================================================
   Sections / sheets
   ============================================================ */
.section { padding-block: 88px; border-bottom: 1px solid var(--line); }
.sheet-alt { background: var(--bg-alt); }
.sheet { position: relative; }
.sheet-label {
  font-family: var(--font-mono); font-size: .74rem; color: var(--ink-dim);
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px;
}
.section-lede { max-width: 56ch; font-size: 1.02rem; }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }

.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; }
.value-list { margin-top: 20px; display: grid; gap: 12px; }
.value-list li {
  color: var(--ink-dim); padding-left: 18px; position: relative;
}
.value-list li::before {
  content: ''; position: absolute; left: 0; top: .55em;
  width: 7px; height: 7px; background: var(--accent); border-radius: 1px;
}
.value-list strong { color: var(--ink); }

/* ============================================================
   Cards — serviços
   ============================================================ */
.cards-grid {
  margin-top: 44px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.card {
  background: var(--bg); padding: 32px 28px;
  transition: background .2s ease;
}
.card:hover { background: var(--bg-alt); }
.card-icon { width: 34px; height: 34px; color: var(--accent); margin-bottom: 20px; }
.card h3 { font-size: 1.05rem; }
.card p { font-size: .92rem; margin-bottom: 0; }

/* ============================================================
   Portfólio
   ============================================================ */
.portfolio-grid {
  margin-top: 44px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px;
}
.portfolio-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.portfolio-thumb { aspect-ratio: 16 / 9; background-size: cover; }
.thumb-1 { background: repeating-linear-gradient(135deg, #1E3661, #1E3661 12px, #223d6e 12px, #223d6e 24px); }
.thumb-2 { background: linear-gradient(135deg, #1E3661, #16294A 70%); }
.thumb-3 { background: repeating-linear-gradient(45deg, #1E3661, #1E3661 10px, #16294A 10px, #16294A 20px); }
.thumb-4 { background: radial-gradient(circle at 30% 30%, #223d6e, #16294A 75%); }
.portfolio-card .portfolio-tag,
.portfolio-card h3,
.portfolio-card p { padding-inline: 22px; }
.portfolio-tag {
  font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase;
  color: var(--accent); letter-spacing: .08em; margin-top: 20px; margin-bottom: 8px;
}
.portfolio-card h3 { font-size: 1.05rem; }
.portfolio-card p { font-size: .92rem; padding-bottom: 22px; margin-bottom: 0; }

/* ============================================================
   Blog
   ============================================================ */
.blog-feature {
  margin-top: 40px; border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: 40px; max-width: 720px;
}
.blog-feature h3 { font-size: 1.4rem; margin-top: 8px; }
.blog-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: .85rem; text-transform: uppercase;
  letter-spacing: .05em; color: var(--accent); margin-top: 10px;
  border-bottom: 1px solid transparent;
}
.blog-link:hover { border-bottom-color: var(--accent); }

.blog-feature-full {
  padding: 0; max-width: 920px; overflow: hidden;
  display: grid; grid-template-columns: 280px 1fr;
}
.blog-cover { aspect-ratio: auto; height: 100%; min-height: 240px; }
.blog-feature-full .blog-feature-meta { padding: 40px 44px; }
.blog-feature-full h2 { font-size: 1.6rem; margin-top: 6px; }
.blog-meta-line {
  font-family: var(--font-mono); font-size: .78rem; color: var(--ink-dim);
  text-transform: uppercase; letter-spacing: .06em; margin-bottom: 18px;
}

.empty-state { max-width: 560px; }
.empty-state .btn { margin-top: 4px; }

/* ============================================================
   Artigo
   ============================================================ */
.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase;
  letter-spacing: .06em; color: var(--ink-dim); margin-bottom: 22px;
  transition: color .15s ease;
}
.back-link:hover, .back-link:focus-visible { color: var(--accent); }

.article-header .page-hero-inner { max-width: 720px; }

.article-body { max-width: 68ch; }
.article-body .lead {
  font-size: 1.15rem; color: var(--ink); font-family: var(--font-display);
  font-weight: 500; line-height: 1.5;
}
.article-body p { font-size: 1rem; }
.article-body h2 {
  font-size: 1.4rem; margin-top: 2.2em; margin-bottom: .6em;
  padding-top: 1.4em; border-top: 1px solid var(--line);
}
.article-body h2:first-of-type { margin-top: 1.6em; }
.article-body .value-list { margin: 24px 0; }
.article-body .value-list li { color: var(--ink-dim); }
.article-body .value-list strong { color: var(--ink); }

.callout {
  border: 1px solid var(--line-strong); border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 24px 28px; margin: 32px 0;
  background: var(--bg-alt);
}
.callout-label {
  font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase;
  color: var(--accent); letter-spacing: .08em; margin-bottom: 12px;
}
.callout p { font-size: .95rem; margin-bottom: 8px; }
.callout p:last-child { margin-bottom: 0; }
.callout strong { color: var(--ink); }

.article-cta {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  margin-top: 3em; padding-top: 2em; border-top: 1px solid var(--line);
}
.article-cta .back-link { margin-bottom: 0; }

/* ============================================================
   Contato
   ============================================================ */
.contact-info { margin-top: 28px; display: grid; gap: 16px; }
.contact-info div { display: flex; gap: 12px; align-items: baseline; }
.contact-info dt {
  font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase;
  color: var(--ink-dim); width: 90px; flex-shrink: 0;
}
.contact-info dd { margin: 0; }
.contact-info a { color: var(--ink); border-bottom: 1px solid var(--line-strong); }
.contact-info a:hover { color: var(--accent); border-color: var(--accent); }

.contact-form { display: grid; gap: 18px; }
.field { display: grid; gap: 6px; }
.field label {
  font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase;
  color: var(--ink-dim); letter-spacing: .06em;
}
.field input, .field textarea {
  background: var(--bg-alt); border: 1px solid var(--line-strong);
  border-radius: 4px; padding: 12px 14px; color: var(--ink);
  font-family: var(--font-body); font-size: .95rem; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.contact-form .btn { justify-self: start; }
.form-status { font-family: var(--font-mono); font-size: .85rem; color: var(--accent-2); min-height: 1.2em; margin: 0; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { padding-block: 40px; }
.footer-inner {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  justify-content: space-between;
}
.footer-tag, .footer-copy {
  font-family: var(--font-mono); font-size: .76rem; color: var(--ink-dim); margin: 0;
}

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .split { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-feature-full { grid-template-columns: 1fr; }
  .blog-cover { min-height: 180px; }
}

@media (max-width: 720px) {
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 18px;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 24px; margin: 0;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-toggle { display: flex; }
  .header-tag { display: none; }
  .cards-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .build-svg .draw-frame,
  .build-svg .chrome-dot, .build-svg .chrome-bar,
  .build-svg .piece, .build-svg .annot {
    animation: none !important; opacity: 1 !important; stroke-dashoffset: 0 !important; transform: none !important;
  }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn-primary:hover { transform: none; }
}