/* DWK Soluções Web — Static stylesheet */
:root {
  --bg: #1a1814;
  --bg-card: #23201b;
  --bg-card-2: #1f1c17;
  --fg: #f5f5f4;
  --muted: #a8a29e;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);
  --primary: #f5b524;
  --primary-fg: #1a1408;
  --accent: #e89a3c;
  --radius: 0.5rem;
  --max: 1200px;
  --font-display: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-sans: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

h1,h2,h3,h4 { font-family: var(--font-display); letter-spacing: -0.02em; margin: 0; font-weight: 700; line-height: 1.1; }
p { margin: 0; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }
.grid-bg {
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
}
.text-gradient {
  background: linear-gradient(135deg, #fafaf9 0%, var(--primary) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.muted { color: var(--muted); }
.eyebrow {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--primary);
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(26,24,20,0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; max-width: var(--max); margin: 0 auto; }
.logo { display: inline-flex; align-items: center; gap: 0.625rem; }
.logo img { height: 36px; width: 36px; object-fit: contain; }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__name { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; }
.logo__tag { margin-top: 2px; font-family: var(--font-display); font-weight: 500; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.logo--lg img { height: 44px; width: 44px; }
.logo--lg .logo__name { font-size: 1.5rem; }
.logo--lg .logo__tag { font-size: 11px; }

.nav { display: none; gap: 1.75rem; align-items: center; }
.nav a { color: var(--muted); font-size: 0.875rem; transition: color .2s; }
.nav a:hover, .nav a.active { color: var(--fg); }
.header-cta { display: none; }
.menu-btn { background: transparent; border: 0; color: var(--fg); padding: 0.5rem; }
@media (min-width: 1024px) {
  .nav, .header-cta { display: inline-flex; }
  .menu-btn { display: none; }
}

.mobile-menu { display: none; border-top: 1px solid var(--border); }
.mobile-menu.open { display: block; }
.mobile-menu__inner { max-width: var(--max); margin: 0 auto; padding: 1rem 1.5rem; display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-menu a { padding: 0.5rem 0.75rem; border-radius: 0.5rem; color: var(--muted); font-size: 0.875rem; }
.mobile-menu a:hover { background: var(--bg-card); color: var(--fg); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.85rem 1.6rem; border-radius: 9999px; font-size: 0.875rem; font-weight: 500; transition: transform .2s, background .2s, border-color .2s; border: 0; }
.btn-primary { background: var(--primary); color: var(--primary-fg); }
.btn-primary:hover { transform: scale(1.02); }
.btn-ghost { background: rgba(35,32,27,0.5); color: var(--fg); border: 1px solid var(--border-strong); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: var(--bg-card); }
.btn-sm { padding: 0.55rem 1.25rem; }
.arrow { display: inline-block; transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* Sections */
section { position: relative; }
.section-border { border-bottom: 1px solid var(--border); }
.section-padding { padding: 6rem 0; }
.section-padding-lg { padding: 8rem 0; }

/* Hero */
.hero { overflow: hidden; border-bottom: 1px solid var(--border); position: relative; }
.hero__grid { position: absolute; inset: 0; opacity: 0.6; }
.glow { position: absolute; border-radius: 50%; filter: blur(140px); pointer-events: none; }
.glow--primary { background: rgba(245,181,36,0.20); }
.glow--accent { background: rgba(232,154,60,0.15); }
.hero__inner { position: relative; max-width: var(--max); margin: 0 auto; padding: 8rem 1.5rem; }
@media (min-width: 768px) { .hero__inner { padding: 7rem 1.5rem; } }
.badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.35rem 1rem; border-radius: 9999px; border: 1px solid var(--border-strong); background: rgba(35,32,27,0.6); color: var(--muted); font-size: 0.75rem; backdrop-filter: blur(8px); }
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }

.h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); max-width: 60rem; margin-top: 2rem; }
.lead { margin-top: 2rem; max-width: 40rem; font-size: 1.125rem; color: var(--muted); }
@media (min-width: 768px) { .lead { font-size: 1.25rem; } }
.hero__ctas { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 1rem; }

/* Page hero (smaller) */
.page-hero { overflow: hidden; border-bottom: 1px solid var(--border); position: relative; }
.page-hero__inner { position: relative; max-width: 64rem; margin: 0 auto; padding: 7rem 1.5rem; }
.page-hero h1 { font-size: clamp(2.25rem, 5vw, 4rem); margin-top: 1.5rem; max-width: 48rem; }
.page-hero .lead { margin-top: 1.5rem; }

/* Diferenciais grid (4 col) */
.diff-grid { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 1rem; overflow: hidden; margin-top: 4rem; }
@media (min-width: 768px) { .diff-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .diff-grid { grid-template-columns: repeat(4, 1fr); } }
.diff-cell { background: var(--bg); padding: 2rem; transition: background .2s; }
.diff-cell:hover { background: var(--bg-card); }
.diff-cell__n { font-family: var(--font-display); font-size: 3rem; font-weight: 700; color: var(--primary); line-height: 1; }
.diff-cell h3 { margin-top: 1.5rem; font-size: 1rem; font-weight: 600; font-family: var(--font-sans); letter-spacing: 0; }
.diff-cell p { margin-top: 0.5rem; font-size: 0.875rem; color: var(--muted); }

/* Services grid */
.services-grid { display: grid; gap: 1.5rem; margin-top: 4rem; }
@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
.service-card { display: block; padding: 2rem; border-radius: 1rem; border: 1px solid var(--border); background: var(--bg-card); transition: transform .2s, border-color .2s; }
.service-card:hover { transform: translateY(-2px); border-color: rgba(245,181,36,0.4); }
.service-card__icon { width: 3rem; height: 3rem; border-radius: 0.75rem; background: rgba(245,181,36,0.1); display: inline-flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.5rem; }
.service-card h3 { margin-top: 1.5rem; font-size: 1.5rem; }
.service-card p { margin-top: 0.5rem; color: var(--muted); font-size: 0.875rem; }
.service-card__more { margin-top: 1.5rem; color: var(--primary); font-size: 0.875rem; display: inline-flex; align-items: center; gap: 0.5rem; }

/* Two-col text */
.twocol { display: grid; gap: 3rem; padding: 6rem 1.5rem; max-width: var(--max); margin: 0 auto; }
@media (min-width: 768px) { .twocol { grid-template-columns: 1fr 1fr; gap: 3rem; } }
.twocol p { color: var(--muted); margin-bottom: 1.25rem; }
.twocol p .accent { color: var(--fg); }
.text-link { color: var(--primary); display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; }
.text-link:hover { text-decoration: underline; }

/* Projetos */
.projetos-grid { display: grid; gap: 1.5rem; margin-top: 3rem; }
@media (min-width: 768px) { .projetos-grid { grid-template-columns: repeat(3, 1fr); } }
.projeto-card { padding: 2rem; border-radius: 1rem; border: 1px solid var(--border); background: var(--bg-card); transition: border-color .2s; }
.projeto-card:hover { border-color: rgba(245,181,36,0.4); }
.projeto-card__tag { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.projeto-card h3, .projeto-card h2 { margin-top: 0.75rem; font-size: 1.5rem; }
.projeto-card p { margin-top: 0.75rem; font-size: 0.875rem; color: var(--muted); }
.projeto-card__result { margin-top: 1.5rem; color: var(--primary); font-size: 0.875rem; }

/* CTA final */
.cta { position: relative; overflow: hidden; }
.cta__inner { position: relative; max-width: 48rem; margin: 0 auto; padding: 7rem 1.5rem; text-align: center; }
.cta h2 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
.cta p { margin-top: 1.5rem; font-size: 1.125rem; color: var(--muted); }
.cta__ctas { margin-top: 2.5rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }

/* Service page specifics */
.service-hero h1 { font-size: clamp(2.25rem, 5vw, 4rem); margin-top: 1.5rem; max-width: 48rem; }
.service-twocol { display: grid; gap: 3rem; max-width: 64rem; margin: 0 auto; padding: 5rem 1.5rem; }
@media (min-width: 768px) { .service-twocol { grid-template-columns: 1fr 1fr; } }
.service-twocol h2 { font-size: 1.5rem; font-family: var(--font-display); }
.service-twocol p { margin-top: 1rem; color: var(--muted); }
.deliverables { border-top: 1px solid var(--border); background: rgba(35,32,27,0.3); }
.deliverables__inner { max-width: 64rem; margin: 0 auto; padding: 5rem 1.5rem; }
.deliverables h2 { font-size: clamp(1.875rem, 4vw, 2.5rem); }
.deliverables ul { margin: 2.5rem 0 0; padding: 0; list-style: none; display: grid; gap: 1rem; }
@media (min-width: 768px) { .deliverables ul { grid-template-columns: 1fr 1fr; } }
.deliverables li { display: flex; gap: 0.75rem; padding: 1.25rem; border: 1px solid var(--border); border-radius: 0.75rem; background: var(--bg-card); font-size: 0.875rem; transition: border-color .2s; }
.deliverables li:hover { border-color: rgba(245,181,36,0.4); }
.deliverables .check { color: var(--primary); flex-shrink: 0; font-weight: 700; }
.service-cta { max-width: 64rem; margin: 0 auto; padding: 6rem 1.5rem; text-align: center; }
.service-cta h2 { font-size: clamp(1.875rem, 5vw, 3rem); }
.service-cta .btn { margin-top: 2rem; }

/* Steps (sobre) */
.steps { display: grid; gap: 1.5rem; margin-top: 4rem; }
@media (min-width: 768px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { padding: 2rem; border-radius: 1rem; border: 1px solid var(--border); background: var(--bg-card); }
.step__n { font-family: var(--font-display); font-size: 1.875rem; font-weight: 700; color: var(--primary); }
.step h3 { margin-top: 1.5rem; font-size: 1.25rem; }
.step p { margin-top: 0.75rem; font-size: 0.875rem; color: var(--muted); }

.values { display: grid; gap: 2rem; margin-top: 3rem; }
@media (min-width: 768px) { .values { grid-template-columns: repeat(3, 1fr); } }
.value h3 { font-size: 1.25rem; }
.value p { margin-top: 0.5rem; font-size: 0.875rem; color: var(--muted); }

/* Contato */
.contato-grid { display: grid; gap: 4rem; max-width: var(--max); margin: 0 auto; padding: 5rem 1.5rem; }
@media (min-width: 1024px) { .contato-grid { grid-template-columns: 1fr 1.2fr; } }
.channel { display: flex; gap: 1rem; padding: 1.5rem; border: 1px solid var(--border); border-radius: 1rem; background: var(--bg-card); transition: border-color .2s; }
.channel:hover { border-color: rgba(245,181,36,0.4); }
.channel__icon { color: var(--primary); flex-shrink: 0; font-size: 1.25rem; margin-top: 0.15rem; }
.channel h3 { font-size: 1rem; font-family: var(--font-sans); font-weight: 600; }
.channel p { margin-top: 0.25rem; font-size: 0.875rem; color: var(--muted); }
.channel-stack { display: flex; flex-direction: column; gap: 1.25rem; }

.form-card { padding: 2rem; border: 1px solid var(--border); border-radius: 1rem; background: var(--bg-card); }
.form-card h2 { font-size: 1.5rem; font-family: var(--font-display); }
.form-grid { margin-top: 1.5rem; display: grid; gap: 1.25rem; }
.field label { display: block; font-size: 0.875rem; color: var(--muted); }
.field input, .field textarea {
  margin-top: 0.5rem; width: 100%; padding: 0.75rem 1rem;
  border-radius: 0.5rem; border: 1px solid var(--border-strong);
  background: var(--bg); color: var(--fg); font-size: 0.875rem;
  font-family: inherit; outline: none; transition: border-color .2s;
}
.field input:focus, .field textarea:focus { border-color: var(--primary); }
.field textarea { resize: vertical; min-height: 130px; }
.form-status { font-size: 0.875rem; margin-top: 0.5rem; }
.form-status.ok { color: #4ade80; }
.form-status.err { color: #f87171; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg); }
.site-footer__inner { max-width: var(--max); margin: 0 auto; padding: 4rem 1.5rem; }
.footer-grid { display: grid; gap: 3rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-bio { max-width: 24rem; margin-top: 1rem; font-size: 0.875rem; color: var(--muted); }
.footer-col h4 { font-size: 0.875rem; font-weight: 600; font-family: var(--font-sans); letter-spacing: 0; }
.footer-col ul { margin: 1rem 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col a { font-size: 0.875rem; color: var(--muted); }
.footer-col a:hover { color: var(--fg); }
.footer-bottom { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 0.5rem; justify-content: space-between; font-size: 0.75rem; color: var(--muted); }
@media (min-width: 768px) { .footer-bottom { flex-direction: row; align-items: center; } }

/* Misc */
.text-center { text-align: center; }
.mt-16 { margin-top: 4rem; }
.row-end { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.bg-card-soft { background: rgba(35,32,27,0.3); }
.section-amber-bg { position: relative; overflow: hidden; }
.section-amber-bg .grid-bg { position: absolute; inset: 0; opacity: 0.4; }