/* === Design tokens === */
:root {
  --background: oklch(0.14 0 0);
  --foreground: oklch(0.97 0.01 140);
  --card: oklch(0.18 0.005 150);
  --muted: oklch(0.22 0.01 150);
  --muted-foreground: oklch(0.7 0.02 150);
  --primary: oklch(0.88 0.18 142);
  --primary-foreground: oklch(0.14 0 0);
  --primary-glow: oklch(0.93 0.16 142);
  --border: oklch(0.28 0.01 150);
  --secondary: oklch(0.22 0.01 150);
  --radius: 0.625rem;
  --shadow-glow: 0 20px 60px -20px color-mix(in oklab, var(--primary) 45%, transparent);
  --gradient-hero: radial-gradient(ellipse at top, color-mix(in oklab, var(--primary) 22%, transparent), transparent 60%);
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { letter-spacing: -0.02em; font-weight: 700; line-height: 1.1; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.container { max-width: 1152px; margin: 0 auto; padding: 0 1.5rem; }
.text-primary { color: var(--primary); }
.muted { color: var(--muted-foreground); }
.mono { font-family: var(--font-mono); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem; border-radius: 999px;
  font-weight: 500; transition: all 0.2s ease;
}
.btn-primary { background: var(--primary); color: var(--primary-foreground); }
.btn-primary:hover { opacity: 0.9; }
.btn-outline { border: 1px solid var(--border); }
.btn-outline:hover { background: var(--secondary); }
.btn-lg { padding: 1rem 1.75rem; font-size: 1rem; box-shadow: var(--shadow-glow); }

/* === Header === */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--background) 70%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  height: 4rem; display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.125rem; letter-spacing: -0.02em; }
.logo-dot { height: 0.75rem; width: 0.75rem; border-radius: 999px; background: var(--primary); box-shadow: 0 0 12px var(--primary); }
.nav { display: none; gap: 0.25rem; align-items: center; }
.nav a { padding: 0.5rem 0.75rem; font-size: 0.875rem; color: var(--muted-foreground); border-radius: 0.375rem; transition: color 0.2s; }
.nav a:hover { color: var(--foreground); }
.nav a.active { color: var(--primary); font-weight: 500; }
.header .btn-primary { display: none; padding: 0.5rem 1rem; font-size: 0.875rem; }
@media (min-width: 768px) {
  .nav { display: flex; }
  .header .btn-primary { display: inline-flex; }
}

/* === Hero === */
.hero { position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; background: var(--gradient-hero); }
.hero-inner { position: relative; padding: 6rem 0 5rem; }
@media (min-width: 768px) { .hero-inner { padding: 8rem 0 7rem; } }
.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 1px solid color-mix(in oklab, var(--primary) 40%, transparent);
  background: color-mix(in oklab, var(--primary) 10%, transparent);
  padding: 0.25rem 0.75rem; border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--primary);
}
.badge-dot { height: 0.375rem; width: 0.375rem; border-radius: 999px; background: var(--primary); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: 0.5; } }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); margin-top: 1.5rem; max-width: 56rem; line-height: 1.05; }
.hero p.lead { margin-top: 1.5rem; max-width: 36rem; font-size: 1.125rem; color: var(--muted-foreground); }
.hero-cta { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* === Sections === */
.section { padding: 4rem 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 2.5rem; gap: 1rem; }
.section-head h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); margin-top: 0.5rem; }

/* === Grid cards === */
.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: 1fr; }
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3-lg { grid-template-columns: repeat(3, 1fr); }
}

.card {
  border: 1px solid var(--border); background: var(--card);
  border-radius: 0.75rem; padding: 1.5rem; transition: border-color 0.2s;
}
.card:hover { border-color: color-mix(in oklab, var(--primary) 40%, transparent); }
.card-icon {
  height: 2.5rem; width: 2.5rem; border-radius: 0.5rem;
  background: color-mix(in oklab, var(--primary) 15%, transparent);
  color: var(--primary); display: inline-flex; align-items: center; justify-content: center;
}
.card h3 { margin-top: 1rem; font-size: 1.25rem; }
.card p { margin-top: 0.5rem; font-size: 0.875rem; color: var(--muted-foreground); }

/* === Project card === */
.project { border: 1px solid var(--border); background: var(--card); border-radius: 0.75rem; overflow: hidden; transition: all 0.3s; }
.project:hover { border-color: color-mix(in oklab, var(--primary) 50%, transparent); box-shadow: var(--shadow-glow); }
.project-thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.project-thumb::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, oklch(0.88 0.18 142 / 0.25), transparent 55%);
}
.project-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  height: 3.5rem; width: 3.5rem; border-radius: 999px;
  background: color-mix(in oklab, var(--primary) 90%, transparent);
  color: var(--primary-foreground);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-glow); transition: transform 0.2s;
  z-index: 1;
}
.project:hover .project-play { transform: translate(-50%, -50%) scale(1.1); }
.project-tag {
  position: absolute; top: 0.75rem; left: 0.75rem; z-index: 1;
  font-family: var(--font-mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem; border-radius: 0.25rem;
  background: color-mix(in oklab, var(--background) 70%, transparent);
  backdrop-filter: blur(6px); color: var(--primary);
  border: 1px solid color-mix(in oklab, var(--primary) 30%, transparent);
}
.project-body { padding: 1.25rem; }
.project-body .row { display: flex; align-items: baseline; justify-content: space-between; gap: 0.75rem; }
.project-body h3 { font-size: 1.125rem; }
.project-meta { font-size: 0.875rem; color: var(--muted-foreground); margin-top: 0.25rem; }
.project-desc { font-size: 0.875rem; margin-top: 0.75rem; color: color-mix(in oklab, var(--foreground) 80%, transparent); }

/* === Filters === */
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 2.5rem 0; }
.filter-btn { border: 1px solid var(--border); padding: 0.5rem 1rem; border-radius: 999px; font-size: 0.875rem; color: var(--muted-foreground); transition: all 0.2s; }
.filter-btn:hover { color: var(--foreground); border-color: color-mix(in oklab, var(--primary) 50%, transparent); }
.filter-btn.active { background: var(--primary); color: var(--primary-foreground); border-color: var(--primary); font-weight: 500; }

/* === CTA === */
.cta-box {
  border: 1px solid color-mix(in oklab, var(--primary) 30%, transparent);
  background: linear-gradient(135deg, color-mix(in oklab, var(--primary) 10%, transparent), transparent);
  border-radius: 1rem; padding: 4rem 2.5rem; text-align: center;
}
.cta-box h2 { font-size: clamp(1.75rem, 4vw, 3rem); max-width: 48rem; margin: 0 auto; }
.cta-box p { margin: 1rem auto 0; max-width: 32rem; color: var(--muted-foreground); }

/* === Services === */
.svc { display: flex; flex-direction: column; padding: 1.5rem; }
.svc-icon { height: 3rem; width: 3rem; border-radius: 0.5rem; background: color-mix(in oklab, var(--primary) 15%, transparent); color: var(--primary); display: inline-flex; align-items: center; justify-content: center; }
.svc h2 { font-size: 1.5rem; margin-top: 1.25rem; }
.svc-tag { color: var(--primary); font-family: var(--font-mono); font-size: 0.875rem; margin-top: 0.25rem; }
.svc ul { margin-top: 1.25rem; flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.svc ul li { display: flex; gap: 0.5rem; font-size: 0.875rem; }
.svc ul li::before { content: "✓"; color: var(--primary); flex-shrink: 0; }
.svc-foot { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--border); font-size: 0.75rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-foreground); }
.svc-foot span { color: var(--foreground); }

/* === About === */
.prose p { margin-top: 1.25rem; line-height: 1.75; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.tag-list li { border: 1px solid var(--border); background: var(--card); padding: 0.25rem 0.75rem; border-radius: 999px; font-size: 0.875rem; }
.client-list { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.875rem; }
.client-list li { display: flex; justify-content: space-between; padding-bottom: 0.5rem; border-bottom: 1px solid color-mix(in oklab, var(--border) 60%, transparent); }
.client-list li span:last-child { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted-foreground); }

/* === Steps === */
.steps { display: grid; gap: 1.5rem; margin-top: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step .num { font-family: var(--font-mono); color: var(--primary); font-size: 0.875rem; }
.step .t { font-weight: 600; margin-top: 0.25rem; }
.step .d { font-size: 0.875rem; color: var(--muted-foreground); margin-top: 0.25rem; }

/* === Contact === */
.contact { max-width: 48rem; margin: 0 auto; padding: 4rem 1.5rem; text-align: center; }
.contact h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); margin-top: 0.5rem; }
.contact p.lead { margin: 1.25rem auto 0; max-width: 36rem; color: var(--muted-foreground); }
.contact-grid { display: grid; gap: 1rem; margin-top: 3rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .contact-grid { grid-template-columns: repeat(3, 1fr); } }
.contact-card { border: 1px solid var(--border); background: var(--card); border-radius: 0.75rem; padding: 1.25rem; }
.contact-card .icon { color: var(--primary); margin: 0 auto; }
.contact-card .t { margin-top: 0.5rem; font-weight: 600; }
.contact-card .d { color: var(--muted-foreground); margin-top: 0.25rem; font-size: 0.875rem; }
.socials { margin-top: 3rem; display: flex; justify-content: center; gap: 1.5rem; font-size: 0.875rem; color: var(--muted-foreground); }
.socials a { display: inline-flex; align-items: center; gap: 0.5rem; transition: color 0.2s; }
.socials a:hover { color: var(--primary); }

/* === WhatsApp floating === */
.wa-float {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 50;
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--primary); color: var(--primary-foreground);
  padding: 0.75rem 1.25rem; border-radius: 999px; font-weight: 500;
  box-shadow: var(--shadow-glow); transition: transform 0.2s;
}
.wa-float:hover { transform: scale(1.05); }
.wa-float .label { display: none; }
@media (min-width: 640px) { .wa-float .label { display: inline; } }

/* === Footer === */
.footer { border-top: 1px solid var(--border); margin-top: 6rem; }
.footer-inner { padding: 3rem 0; display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .footer-inner { grid-template-columns: repeat(3, 1fr); } }
.footer h4 { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-foreground); margin-bottom: 0.5rem; font-weight: 400; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.875rem; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border); padding: 1.5rem 0; font-size: 0.75rem; color: var(--muted-foreground); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem; }

/* Page intro */
.page-intro { padding: 4rem 0 0; }
.page-intro h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); margin-top: 0.5rem; }
.page-intro p { margin-top: 1rem; max-width: 36rem; color: var(--muted-foreground); }

/* Inline icon */
.icon { width: 1rem; height: 1rem; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.icon-md { width: 1.25rem; height: 1.25rem; }
.icon-lg { width: 1.5rem; height: 1.5rem; }