:root {
  /* Brand */
  --red-500: #ef4444;
  --red-600: #e53935;
  --red-700: #dc2626;
  --red-800: #b91c1c;

  /* Dark Theme Base */
  --zinc-950: #09090b;
  --zinc-900: #18181b;
  --zinc-800: #27272a;
  --zinc-700: #3f3f46;
  --zinc-400: #a1a1aa;
  --zinc-50: #f4f4f5;

  /* Accent */
  --green-500: #22c55e;
  --purple-500: #8b5cf6;
  --purple-700: #6d28d9;
  --blue-500: #3b82f6;

  /* Semantic */
  --bg-body: var(--zinc-950);
  --bg-card: var(--zinc-900);
  --bg-card-hover: var(--zinc-800);
  --bg-input: var(--zinc-800);
  --bg-subtle: rgba(255, 255, 255, 0.03);

  --text-main: var(--zinc-50);
  --text-muted: var(--zinc-400);
  --text-heading: #ffffff;

  --brand-primary: var(--red-600);
  --brand-primary-hover: var(--red-700);
  --brand-primary-active: var(--red-800);

  --accent: var(--purple-500);
  --accent-hover: var(--purple-700);

  --border: var(--zinc-800);
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-focus: var(--accent);

  --success: var(--green-500);
  --info: var(--blue-500);

  /* Layout */
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 22px rgba(0, 0, 0, 0.45);

  --container: 1120px;
  --gap: 16px;
  --nav-h: 72px;

  --focus: 2px solid rgba(139, 92, 246, 0.9);
  --focus-offset: 3px;

  --font-sans: "Inter", "Geist Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: radial-gradient(700px 350px at 20% -10%, rgba(229, 57, 53, 0.16), transparent 60%),
              radial-gradient(700px 350px at 85% 10%, rgba(139, 92, 246, 0.14), transparent 60%),
              var(--bg-body);
  color: var(--text-main);
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: var(--focus);
  outline-offset: var(--focus-offset);
}

img { max-width: 100%; display: block; }

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.skip {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transform: translateY(-120%);
  transition: transform 160ms ease;
  z-index: 9999;
}

.skip:focus { transform: translateY(0); }

header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(9, 9, 11, 0.72);
  border-bottom: 1px solid var(--border-subtle);
}

.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 200px;
}

.logo {
  width: 65px;
  height: 65px;
  border-radius: 18px;
  background: transparent;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.14),
    0 0 0 2px rgba(229, 57, 53, 0.22),
    0 14px 28px rgba(0, 0, 0, 0.55),
    0 0 34px rgba(229, 57, 53, 0.26),
    0 0 18px rgba(139, 92, 246, 0.14);
  display: inline-grid;
  place-items: center;
  overflow: hidden;
  position: relative;
  line-height: 0;
}

.logo::before {
  content: "";
  position: absolute;
  inset: -18px;
  background: radial-gradient(circle at 30% 30%, rgba(229, 57, 53, 0.30), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  filter:
    drop-shadow(0 12px 22px rgba(0, 0, 0, 0.62))
    drop-shadow(0 0 18px rgba(229, 57, 53, 0.22));
  transform: translate(var(--logo-x, 0px), var(--logo-y, 0px)) scale(var(--logo-scale, 0.8));
  z-index: 1;
}

.brand:hover .logo-img {
  transform: translate(var(--logo-x, 0px), var(--logo-y, 0px)) scale(calc(var(--logo-scale, 0.8) + 0.1));
  transition: transform 140ms ease;
}

.brand strong { font-size: 14px; letter-spacing: 0.2px; }
.brand span { display: block; font-size: 12px; color: var(--text-muted); }

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav a {
  font-size: 13px;
  color: rgba(244, 244, 245, 0.92);
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 240px;
  justify-content: flex-end;
}

.btn {
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn:hover { transform: translateY(-1px); background: rgba(255, 255, 255, 0.06); }

.btn-primary {
  border-color: rgba(229, 57, 53, 0.45);
  background: linear-gradient(135deg, rgba(229, 57, 53, 0.98), rgba(220, 38, 38, 0.98));
  box-shadow: 0 10px 24px rgba(229, 57, 53, 0.18);
}

.btn-primary:hover {
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.98), rgba(185, 28, 28, 0.98));
}

.btn-ghost { background: transparent; }

.btn-whatsapp {
  border-color: rgba(34, 197, 94, 0.6);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.95), rgba(22, 163, 74, 0.95));
  box-shadow: 0 10px 24px rgba(34, 197, 94, 0.2);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, rgba(22, 163, 74, 0.98), rgba(21, 128, 61, 0.98));
}

.btn-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
}

.btn-icon svg {
  width: 16px;
  height: 16px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  font-size: 12px;
  color: rgba(244, 244, 245, 0.92);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.14);
}

main { padding: 28px 0 64px; }

.hero {
  padding: 36px 0 18px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: stretch;
}

.hero h1 {
  margin: 10px 0 10px;
  font-size: clamp(28px, 3.2vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0;
  color: rgba(244, 244, 245, 0.86);
  font-size: 15px;
  max-width: 58ch;
}

.hero-cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.kpi {
  padding: 14px;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.kpi strong {
  display: block;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.kpi span {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.hero-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, rgba(24, 24, 27, 0.85), rgba(16, 16, 18, 0.85));
  box-shadow: var(--shadow-md);
  padding: 18px;
  display: grid;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: -120px -120px auto auto;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle at 30% 30%, rgba(139, 92, 246, 0.22), transparent 60%);
  pointer-events: none;
  transform: rotate(18deg);
}

.media {
  border: 1px dashed rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  padding: 12px;
  position: relative;
  margin: 0;
  display: grid;
  gap: 8px;
}

.media-head {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.media-frame {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(0deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.03));
  overflow: hidden;
}

.hero-video {
  width: 100%;
  height: 300px;
  display: block;
  object-fit: fill;
}

section {
  padding: 30px 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.section-head h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
  max-width: 70ch;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: rgba(24, 24, 27, 0.7);
  box-shadow: var(--shadow-sm);
  padding: 16px;
  min-height: 132px;
  display: grid;
  gap: 10px;
}

.card.mini {
  min-height: auto;
  padding: 14px;
}

.card .title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pill {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.icon {
  width: 32px;
  height: 32px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-weight: 700;
  font-size: 12px;
}

.icon.ai { color: var(--accent); border-color: rgba(139, 92, 246, 0.4); }
.icon.ok { color: var(--success); border-color: rgba(34, 197, 94, 0.4); }

.meta {
  font-size: 12px;
  color: var(--text-muted);
}

.divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.about,
.contact {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: rgba(24, 24, 27, 0.7);
  box-shadow: var(--shadow-sm);
  padding: 16px;
  display: grid;
  gap: 10px;
}

.about h3,
.contact h3 {
  margin: 0;
  font-size: 14px;
}

.about p,
.contact p {
  margin: 0;
  color: rgba(244, 244, 245, 0.86);
  font-size: 13px;
}

.about ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.hint {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}

.portfolio-item .thumb {
  height: 140px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(0deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.03)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.06) 0, rgba(255, 255, 255, 0.06) 10px, rgba(255, 255, 255, 0.02) 10px, rgba(255, 255, 255, 0.02) 20px);
  overflow: hidden;
}

.portfolio-item .thumb-light {
  background: #f4f4f5;
  border-color: rgba(0, 0, 0, 0.08);
}

.portfolio-item .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.portfolio-item .thumb-light img {
  object-fit: contain;
  padding: 24px;
}

.text-link {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
}

form {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 12px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-input);
  color: var(--text-main);
  padding: 10px 12px;
  font-size: 13px;
  font-family: inherit;
  min-height: 44px;
}

textarea { min-height: 110px; resize: vertical; }

.field-error {
  color: #f87171;
  font-size: 11px;
  min-height: 14px;
}

input[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: rgba(248, 113, 113, 0.8);
}

.form-status {
  font-size: 12px;
  color: var(--success);
  min-height: 16px;
}

.form-status.error {
  color: #f87171;
}

.foot {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 18px;
  padding: 24px 0;
}

.foot h3 {
  margin: 0 0 8px 0;
  font-size: 13px;
}

.foot-text {
  margin: 0;
  font-size: 12px;
  color: rgba(244, 244, 245, 0.78);
}

footer {
  border-top: 1px solid var(--border-subtle);
  background: rgba(9, 9, 11, 0.92);
}

footer a { color: rgba(244, 244, 245, 0.86); }

.copyright {
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding: 14px 0 26px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr; }
  .nav-actions { min-width: auto; }
  nav ul { display: none; }
}

@media (max-width: 520px) {
  .btn { width: 100%; }
  .hero-cta { width: 100%; }
  .brand { min-width: auto; }
  .nav-actions .btn { width: auto; }
  .btn-whatsapp .btn-label { display: none; }
  .btn-whatsapp { padding: 10px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .btn { transition: none; }
}

@media print {
  header { position: static; backdrop-filter: none; }
  body { background: #fff; color: #000; }
  .card,
  .about,
  .contact,
  .hero-card {
    background: #fff;
    border-color: #ccc;
    box-shadow: none;
  }
  a { text-decoration: underline; }
}