/*
 * ShiftCore institutional site.
 * TOKENS ONLY: every color, size, radius, shadow and spacing value in this
 * file must come from /tokens.css. No hex, no rgb(), no raw px for type or
 * spacing. Hairlines (1px borders) and geometric dots are the only literals.
 */

@import "/tokens.css";

/* ---------------------------------------------------------------- base */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--sc-bg);
  color: var(--sc-fg);
  font-family: var(--sc-font-sans);
  font-size: var(--sc-text-base);
  line-height: var(--sc-leading-base);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img, svg { max-width: 100%; }
::selection { background: color-mix(in oklab, var(--sc-accent) 30%, transparent); color: var(--sc-fg); }

/* 14. focus-visible: 2px accent ring on every interactive element */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--sc-accent);
  outline-offset: 2px;
  border-radius: var(--sc-radius-sm);
}

.container {
  max-width: var(--sc-container-max);
  margin: 0 auto;
  padding-inline: var(--sc-container-px);
}

.mono { font-family: var(--sc-font-mono); }

/* 12. icons - single lucide set, 16px inline / 24px in cards, stroke 2 */
.icon {
  width: 16px;
  height: 16px;
  flex: none;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-24 { width: 24px; height: 24px; }

/* ---------------------------------------------------------- typography */
h1, h2, h3 { margin: 0; text-wrap: pretty; letter-spacing: -0.02em; }

h1 {
  font-size: var(--sc-h1-size);
  line-height: var(--sc-h1-leading);
  font-weight: 600;
}
h2 {
  font-size: var(--sc-h2-size);
  line-height: var(--sc-h2-leading);
  font-weight: 600;
}
h3 {
  font-size: var(--sc-h3-size);
  line-height: var(--sc-h3-leading);
  font-weight: 600;
}

p { margin: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sc-space-2);
  font-family: var(--sc-font-mono);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  letter-spacing: var(--sc-tracking-wide);
  text-transform: uppercase;
  color: var(--sc-fg-subtle);
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--sc-accent);
  display: inline-block;
  flex: none;
  align-self: center;
}
.eyebrow-short { display: none; }

/* 3 + 11. Section header: eyebrow -8- H2 -16- description -48- content */
.section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  margin-bottom: var(--sc-section-gap);
  text-align: left;
}
.section-head h2 { margin-top: var(--sc-space-2); max-width: 24ch; }
.section-head p {
  margin-top: var(--sc-space-4);
  max-width: 65ch;
  font-size: var(--sc-text-lg);
  line-height: var(--sc-leading-lg);
  color: var(--sc-fg-muted);
}

/* --------------------------------------------------------------- button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sc-space-2);
  border: 1px solid transparent;
  border-radius: var(--sc-radius-md);
  font-family: var(--sc-font-sans);
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--sc-motion-button) var(--sc-ease-out),
    border-color var(--sc-motion-button) var(--sc-ease-out),
    color var(--sc-motion-button) var(--sc-ease-out);
}
.btn .icon { transition: transform var(--sc-motion-button) var(--sc-ease-out); }
.btn-primary:hover .icon { transform: translateX(2px); }
.btn-sm { height: 32px; padding-inline: var(--sc-space-3); font-size: var(--sc-text-sm); }
.btn-md { height: 40px; padding-inline: var(--sc-space-4); font-size: var(--sc-text-sm); }
.btn-lg { height: 48px; padding-inline: var(--sc-space-6); font-size: var(--sc-text-base); }
.btn:not(.btn-sm):not(.btn-md):not(.btn-lg) {
  height: 40px;
  padding-inline: var(--sc-space-4);
  font-size: var(--sc-text-sm);
}

.btn-primary { background: var(--sc-accent); color: var(--sc-accent-fg); border-color: var(--sc-accent); }
.btn-primary:hover { background: color-mix(in oklab, var(--sc-accent) 86%, var(--sc-fg)); }

.btn-secondary { background: transparent; color: var(--sc-fg); border-color: var(--sc-border-strong); }
.btn-secondary:hover { background: var(--sc-bg-elevated); border-color: var(--sc-fg-subtle); }

.btn-ghost { background: transparent; color: var(--sc-fg-muted); border-color: transparent; }
.btn-ghost:hover { color: var(--sc-fg); background: var(--sc-bg-elevated); }

/* ---------------------------------------------------------------- badge */
.pbadge {
  height: 24px;
  display: inline-flex;
  align-items: center;
  padding-inline: var(--sc-space-2);
  border: 1px solid var(--sc-border);
  border-radius: var(--sc-radius-sm);
  background: var(--sc-bg-sunken);
  color: var(--sc-fg-muted);
  font-size: var(--sc-text-xs);
  line-height: var(--sc-leading-xs);
  font-weight: 500;
  white-space: nowrap;
}
/* 9. product accent never on reading text - status badge uses accent border only */
.pbadge-status { border-color: var(--p-accent); }
.pbadge-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--p-accent);
  margin-right: var(--sc-space-2);
}

/* ----------------------------------------------------------------- card */
.card {
  background: var(--sc-bg-elevated);
  border: 1px solid var(--sc-border);
  border-radius: var(--sc-radius-lg);
  padding: var(--sc-space-6);
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-3);
  height: 100%;
  transition: border-color var(--sc-motion-hover) var(--sc-ease-out),
    box-shadow var(--sc-motion-hover) var(--sc-ease-out),
    transform var(--sc-motion-hover) var(--sc-ease-out);
}
.card:hover { border-color: var(--sc-border-strong); box-shadow: var(--sc-shadow-card); }
.card h3 { color: var(--sc-fg); }
.card p { font-size: var(--sc-text-base); line-height: var(--sc-leading-base); color: var(--sc-fg-muted); }

/* ------------------------------------------------------------------ nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: transparent;
  border-bottom: 1px solid transparent;
  transform: translateY(-100%);
  transition: transform var(--sc-motion-hover) var(--sc-ease-out),
    background var(--sc-motion-hover) var(--sc-ease-out),
    border-color var(--sc-motion-hover) var(--sc-ease-out),
    backdrop-filter var(--sc-motion-hover) var(--sc-ease-out);
}
.nav.visible { transform: translateY(0); }
.nav.scrolled {
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  background: color-mix(in oklab, var(--sc-bg) 80%, transparent);
  border-bottom-color: var(--sc-border);
}
.nav-inner {
  height: var(--sc-space-16);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sc-space-8);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--sc-space-3);
  font-weight: 600;
  font-size: var(--sc-text-base);
}
.logo-mark { width: 22px; height: 22px; position: relative; display: inline-block; flex: none; }
.logo-mark::before, .logo-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--sc-fg);
}
.logo-mark::before { transform: translate(-3px, -3px); border-color: var(--sc-accent); }
.logo-mark::after { transform: translate(3px, 3px); }

.nav-links { display: flex; align-items: center; gap: var(--sc-space-6); }
.nav-links a {
  position: relative;
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  color: var(--sc-fg-muted);
  transition: color var(--sc-transition);
}
.nav-links a:hover { color: var(--sc-fg); }
.nav-links a:not(.btn)::after,
.footer-col ul a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--sc-motion-hover) var(--sc-ease-out);
}
.nav-links a:not(.btn):hover::after,
.footer-col ul a:hover::after { transform: scaleX(1); }

.nav-right { display: flex; align-items: center; gap: var(--sc-space-3); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  min-width: 36px;
  padding-inline: var(--sc-space-2);
  font-family: var(--sc-font-mono);
  font-size: var(--sc-text-xs);
  letter-spacing: var(--sc-tracking-wide);
  color: var(--sc-fg-muted);
  border: 1px solid var(--sc-border);
  border-radius: var(--sc-radius-sm);
  transition: color var(--sc-transition), border-color var(--sc-transition);
}
.lang-switch:hover { color: var(--sc-fg); border-color: var(--sc-border-strong); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: var(--sc-space-1);
  width: 32px;
  height: 32px;
  border: 1px solid var(--sc-border);
  border-radius: var(--sc-radius-sm);
  align-items: center;
}
.nav-toggle span { display: block; width: 16px; height: 1px; background: var(--sc-fg); }

.nav-drawer { position: fixed; inset: 0; z-index: 60; display: flex; justify-content: flex-end; }
.nav-drawer[hidden] { display: none; }
.nav-drawer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: color-mix(in oklab, var(--sc-bg-sunken) 70%, transparent);
  opacity: 0;
  transition: opacity var(--sc-transition);
}
.nav-drawer.open::before { opacity: 1; }
.nav-drawer-panel {
  position: relative;
  width: min(84vw, 340px);
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-6);
  padding: var(--sc-space-6);
  background: var(--sc-bg-elevated);
  border-left: 1px solid var(--sc-border);
  transform: translateX(100%);
  transition: transform var(--sc-transition);
}
.nav-drawer.open .nav-drawer-panel { transform: translateX(0); }
.nav-drawer-head { display: flex; align-items: center; justify-content: space-between; }
.nav-drawer-title {
  font-family: var(--sc-font-mono);
  font-size: var(--sc-text-xs);
  letter-spacing: var(--sc-tracking-wide);
  text-transform: uppercase;
  color: var(--sc-fg-subtle);
}
.nav-drawer-close { color: var(--sc-fg-muted); font-size: var(--sc-text-base); }
.nav-drawer-list { display: flex; flex-direction: column; }
.nav-drawer-link {
  padding-block: var(--sc-space-4);
  border-bottom: 1px solid var(--sc-border);
  font-size: var(--sc-text-lg);
  line-height: var(--sc-leading-lg);
  color: var(--sc-fg);
}
.nav-drawer-cta { margin-top: auto; }

/* ----------------------------------------------------------------- hero */
/* 2. every section uses the same vertical rhythm */
section {
  padding-block: var(--sc-section-py);
  border-bottom: 1px solid var(--sc-border);
  position: relative;
}
section.bg-alt { background: var(--sc-bg-elevated); }

.hero { overflow: hidden; }
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--sc-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--sc-border) 1px, transparent 1px);
  background-size: var(--sc-space-12) var(--sc-space-12);
  mask-image: radial-gradient(ellipse 70% 60% at 80% 30%, var(--sc-fg) 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 80% 30%, var(--sc-fg) 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
.hero-grid-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 88% 8%, color-mix(in oklab, var(--sc-accent) 6%, transparent), transparent 42%);
  opacity: 0.45;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--sc-space-16);
  align-items: center;
}
.hero-inner > * { min-width: 0; }
.hero h1 { margin-top: var(--sc-space-4); max-width: 16ch; }
.hero h1 em { font-style: normal; color: var(--sc-fg-muted); font-weight: 400; }
.hero h1 .mark { color: var(--sc-accent); font-style: normal; }
.hero-sub {
  margin-top: var(--sc-space-6);
  max-width: 60ch;
  font-size: var(--sc-text-lg);
  line-height: var(--sc-leading-lg);
  color: var(--sc-fg-muted);
}
.hero-actions { margin-top: var(--sc-space-8); display: flex; gap: var(--sc-space-3); flex-wrap: wrap; }
.hero-proof {
  margin-top: var(--sc-space-6);
  font-family: var(--sc-font-mono);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  color: var(--sc-fg-subtle);
}

.hero-mosaic {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sc-space-3);
}
.htile {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "name" "seg" "status";
  gap: var(--sc-space-1);
  padding: var(--sc-space-4);
  border: 1px solid var(--sc-border);
  border-radius: var(--sc-radius-md);
  background: var(--sc-bg-elevated);
  transition: border-color var(--sc-transition);
}
.htile:hover { border-color: var(--sc-border-strong); }
.htile-dot {
  flex: none;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--p-accent);
}
.htile-name {
  grid-area: name;
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  font-weight: 600;
  color: var(--sc-fg);
}
.htile-seg {
  grid-area: seg;
  font-size: var(--sc-text-xs);
  line-height: var(--sc-leading-xs);
  color: var(--sc-fg-muted);
}
.htile-status {
  grid-area: status;
  display: flex;
  align-items: center;
  gap: var(--sc-space-2);
  font-family: var(--sc-font-sans);
  font-size: var(--sc-text-xs);
  line-height: var(--sc-leading-xs);
  color: var(--sc-fg-subtle);
  white-space: nowrap;
}
.htile-status .htile-dot { position: static; }

/* ------------------------------------------------- como construimos */
.build-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sc-grid-gap);
  align-items: stretch;
}
.build-icon { color: var(--sc-accent); display: inline-flex; }

.kpi-strip {
  margin-top: var(--sc-space-12);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--sc-border);
  border-radius: var(--sc-radius-lg);
  background: var(--sc-bg-elevated);
  overflow: hidden;
}
.kpi {
  padding: var(--sc-space-6);
  border-right: 1px solid var(--sc-border);
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-2);
}
.kpi:last-child { border-right: 0; }
.kpi .num {
  font-size: var(--sc-text-4xl);
  line-height: var(--sc-leading-4xl);
  font-weight: 600;
  color: var(--sc-fg);
}
.kpi .lbl {
  font-family: var(--sc-font-mono);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  letter-spacing: var(--sc-tracking-wide);
  text-transform: uppercase;
  color: var(--sc-fg-subtle);
}

/* -------------------------------------------------------- engenharia */
.engineering-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sc-grid-gap);
  align-items: stretch;
}
.engineering-list {
  list-style: none;
  padding: 0;
  margin-top: var(--sc-space-2);
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-2);
}
.engineering-list li {
  font-family: var(--sc-font-sans);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  color: var(--sc-fg-muted);
  display: flex;
  gap: var(--sc-space-2);
}
.engineering-list li::before { content: "-"; color: var(--sc-fg-subtle); }
.engineering-note {
  margin-top: var(--sc-space-8);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  color: var(--sc-fg-subtle);
  max-width: 65ch;
}
.engineering-cta { margin-top: var(--sc-space-6); }

/* --------------------------------------------------------- portfolio */
.portfolio-featured {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
  grid-template-areas:
    "main side"
    "actions side";
  gap: var(--sc-space-8);
  align-items: start;
}
.pfeat-main {
  grid-area: main;
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-4);
  align-items: flex-start;
  max-width: 60ch;
}
.pfeat-side {
  grid-area: side;
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-3);
  padding: var(--sc-space-4);
  border: 1px solid var(--sc-border);
  border-radius: var(--sc-radius-md);
  background: var(--sc-bg-sunken);
}
.pfeat-side-title {
  font-size: var(--sc-text-xs);
  line-height: var(--sc-leading-xs);
  letter-spacing: var(--sc-tracking-wide);
  text-transform: uppercase;
  color: var(--sc-fg-subtle);
}
.pfeat-modules { display: flex; flex-direction: column; gap: var(--sc-space-2); list-style: none; padding: 0; margin: 0; }
.pfeat-modules li { display: flex; }
.pfeat-modules .pbadge { width: 100%; }
.pfeat-actions {
  grid-area: actions;
  margin-top: var(--sc-space-2);
}
.pfeat-badges { margin-top: auto; padding-top: var(--sc-space-2); display: flex; flex-wrap: wrap; gap: var(--sc-space-2); }
.pfeat-name { font-size: var(--sc-text-3xl); line-height: var(--sc-leading-3xl); }
.pfeat-tag {
  font-size: var(--sc-text-lg);
  line-height: var(--sc-leading-lg);
  color: var(--sc-fg-muted);
  max-width: 65ch;
}
.pfeat-extra { font-size: var(--sc-text-sm); line-height: var(--sc-leading-sm); color: var(--sc-fg-subtle); }
@media (max-width: 900px) {
  .portfolio-featured {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "main"
      "side"
      "actions";
  }
  .pfeat-actions { width: 100%; }
  .pfeat-actions .btn { width: 100%; }
}

.portfolio-grid {
  margin-top: var(--sc-grid-gap);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sc-grid-gap);
  align-items: stretch;
}
.pcard { min-height: 208px; }
.pcard-eyebrow,
.portfolio-featured .pcard-eyebrow {
  display: block;
  font-size: var(--sc-text-xs);
  line-height: var(--sc-leading-xs);
  letter-spacing: var(--sc-tracking-wide);
  text-transform: uppercase;
  color: var(--sc-fg-subtle);
}
.pcard:hover {
  border-color: var(--sc-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--sc-shadow-card);
}
.portfolio-featured:hover {
  border-color: var(--sc-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--sc-shadow-card);
}
.pcard .pcard-icons .icon { transition: transform var(--sc-motion-hover) var(--sc-ease-out); }
.pcard:hover .pcard-icons .icon { transform: translate(2px, -2px); }
.pcard-top { display: flex; align-items: center; justify-content: space-between; gap: var(--sc-space-3); }
.pcard-name { font-size: var(--sc-text-xl); line-height: var(--sc-leading-xl); font-weight: 600; color: var(--sc-fg); }
.pcard-icons { display: inline-flex; align-items: center; gap: var(--sc-space-2); color: var(--sc-fg-subtle); }
.pcard-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--p-accent); flex: none; }
.pcard-tag {
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  color: var(--sc-fg-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pcard-badges {
  margin-top: auto;
  padding-top: var(--sc-space-2);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sc-space-2);
}
.portfolio-note {
  margin-top: var(--sc-space-8);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  color: var(--sc-fg-subtle);
}

/* ----------------------------------------------------------- contato */
.contact-main {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: var(--sc-space-8);
  align-items: start;
}

.contact-form {
  border: 1px solid var(--sc-border);
  background: var(--sc-bg-elevated);
  border-radius: var(--sc-radius-lg);
  overflow: hidden;
}
.cf-head {
  display: flex;
  align-items: center;
  gap: var(--sc-space-3);
  padding: var(--sc-space-3) var(--sc-space-4);
  border-bottom: 1px solid var(--sc-border);
  background: var(--sc-bg-sunken);
  font-family: var(--sc-font-mono);
  font-size: var(--sc-text-xs);
  line-height: var(--sc-leading-xs);
  color: var(--sc-fg-subtle);
}
.cf-head .dots { display: flex; gap: var(--sc-space-1); }
.cf-head .dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--sc-border-strong); display: inline-block; }
.cf-head .cf-path { margin-left: auto; }
.cf-head .cf-statusbar { display: inline-flex; align-items: center; gap: var(--sc-space-2); }
.cf-head .cf-statusbar i { width: 6px; height: 6px; border-radius: 50%; background: var(--sc-success); }

.cf-body {
  padding: var(--sc-space-6);
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-6);
}
.cf-row { display: flex; }
.cf-field { display: flex; flex-direction: column; gap: var(--sc-space-2); width: 100%; min-width: 0; }
.cf-label {
  display: inline-flex;
  align-items: baseline;
  gap: var(--sc-space-2);
  font-family: var(--sc-font-mono);
  font-size: var(--sc-text-xs);
  line-height: var(--sc-leading-xs);
  color: var(--sc-fg-muted);
}
.cf-label b { color: var(--sc-fg-subtle); font-weight: 400; }

.cf-field input[type="text"],
.cf-field input[type="email"],
.cf-field select,
.cf-field textarea {
  font-family: var(--sc-font-sans);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  background: var(--sc-bg-sunken);
  color: var(--sc-fg);
  border: 1px solid var(--sc-border);
  border-radius: var(--sc-radius-sm);
  padding: var(--sc-space-3) var(--sc-space-4);
  width: 100%;
  transition: border-color var(--sc-transition);
}
.cf-field input::placeholder,
.cf-field textarea::placeholder { color: var(--sc-fg-subtle); }
.cf-field input:invalid,
.cf-field textarea:invalid,
.cf-field select:invalid { box-shadow: none; background-image: none; }
.cf-field input::-webkit-textfield-decoration-container { visibility: hidden; }
.cf-field input::-webkit-caps-lock-indicator,
.cf-field input::-webkit-credentials-auto-fill-button,
.cf-field input::-webkit-contacts-auto-fill-button,
.cf-field input::-ms-clear,
.cf-field input::-ms-reveal { display: none !important; visibility: hidden; width: 0; height: 0; margin: 0; }
.contact-form.cf-validate .cf-field input:invalid,
.contact-form.cf-validate .cf-field textarea:invalid,
.contact-form.cf-validate .cf-field select:invalid,
.cf-field input.touched:invalid,
.cf-field textarea.touched:invalid,
.cf-field select.touched:invalid { border-color: var(--sc-warning); }
.cf-field input:hover,
.cf-field select:hover,
.cf-field textarea:hover { border-color: var(--sc-border-strong); }
.cf-field textarea { resize: vertical; min-height: var(--sc-space-24); }
.cf-field select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.cf-pair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sc-space-3); }
.cf-product-wrap { margin-top: var(--sc-space-3); }
.cf-product-wrap[hidden] { display: none; }

.cf-radio { display: flex; flex-wrap: wrap; gap: var(--sc-space-2); }
.cf-radio label { cursor: pointer; position: relative; }
.cf-radio input { position: absolute; opacity: 0; pointer-events: none; }
.cf-radio label span {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding-inline: var(--sc-space-3);
  border: 1px solid var(--sc-border-strong);
  border-radius: var(--sc-radius-sm);
  background: var(--sc-bg-sunken);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  color: var(--sc-fg-muted);
  transition: border-color var(--sc-transition), color var(--sc-transition);
  user-select: none;
}
.cf-radio label:hover span { color: var(--sc-fg); border-color: var(--sc-fg-subtle); }
.cf-radio input:checked + span { border-color: var(--sc-accent); color: var(--sc-fg); }
.cf-radio input:focus-visible + span { outline: 2px solid var(--sc-accent); outline-offset: 2px; }

.cf-foot {
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-4);
  padding: var(--sc-space-4) var(--sc-space-6) var(--sc-space-6);
  border-top: 1px solid var(--sc-border);
  background: var(--sc-bg-sunken);
}
.cf-consent {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: var(--sc-space-3);
  align-items: start;
  cursor: pointer;
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  color: var(--sc-fg-muted);
}
.cf-consent input {
  appearance: none;
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border: 1px solid var(--sc-border-strong);
  border-radius: var(--sc-radius-sm);
  background: var(--sc-bg-elevated);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.cf-consent input:checked { background: var(--sc-accent); border-color: var(--sc-accent); }
.cf-consent input:checked::after {
  content: "";
  width: 8px; height: 4px;
  border-left: 2px solid var(--sc-accent-fg);
  border-bottom: 2px solid var(--sc-accent-fg);
  transform: rotate(-45deg) translate(1px, -1px);
}
.cf-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sc-space-3);
  flex-wrap: wrap;
}
.cf-status-mini {
  display: inline-flex;
  align-items: center;
  gap: var(--sc-space-2);
  font-family: var(--sc-font-mono);
  font-size: var(--sc-text-xs);
  line-height: var(--sc-leading-xs);
  letter-spacing: var(--sc-tracking-wide);
  text-transform: uppercase;
  color: var(--sc-fg-subtle);
}
.cf-status-mini i { width: 6px; height: 6px; border-radius: 50%; background: var(--sc-fg-subtle); }
.contact-form.is-ready .cf-status-mini i { background: var(--sc-success); }

.cf-success {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--sc-space-3);
  padding: var(--sc-space-16) var(--sc-space-6);
  text-align: center;
}
.contact-form.cf-sent .cf-body,
.contact-form.cf-sent .cf-foot { display: none; }
.contact-form.cf-sent .cf-success { display: flex; }
.cf-check {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--sc-accent);
  color: var(--sc-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.cf-success p {
  font-size: var(--sc-text-base);
  line-height: var(--sc-leading-base);
  color: var(--sc-fg-muted);
  max-width: 48ch;
}
.cf-success p b { color: var(--sc-fg); font-weight: 600; }
.cf-reset { margin-top: var(--sc-space-2); }
.cf-sr {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.contact-aside { display: flex; flex-direction: column; gap: var(--sc-space-8); }
.ca-block h3 {
  font-family: var(--sc-font-mono);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  letter-spacing: var(--sc-tracking-wide);
  text-transform: uppercase;
  color: var(--sc-fg-subtle);
  font-weight: 500;
  margin-bottom: var(--sc-space-4);
}
.ca-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--sc-border);
}
.ca-list li {
  padding-block: var(--sc-space-3);
  border-bottom: 1px solid var(--sc-border);
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-1);
}
.ca-list li a {
  font-family: var(--sc-font-mono);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  color: var(--sc-fg);
  align-self: flex-start;
}
.ca-list li a:hover { color: var(--sc-accent); }
.ca-list li span { color: var(--sc-fg-muted); font-size: var(--sc-text-sm); line-height: var(--sc-leading-sm); }

.ca-offices { display: flex; flex-direction: column; border-top: 1px solid var(--sc-border); }
.ca-offices > div {
  padding-block: var(--sc-space-3);
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-2);
}
.ca-offices .ofk {
  font-family: var(--sc-font-mono);
  font-size: var(--sc-text-xs);
  line-height: var(--sc-leading-xs);
  letter-spacing: var(--sc-tracking-wide);
  text-transform: uppercase;
  color: var(--sc-fg-subtle);
}
.ca-offices b { font-size: var(--sc-text-sm); line-height: var(--sc-leading-sm); font-weight: 600; color: var(--sc-fg); }
.ca-offices p { font-size: var(--sc-text-sm); line-height: var(--sc-leading-sm); color: var(--sc-fg-muted); }

.ca-meta {
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-2);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  color: var(--sc-fg-subtle);
}
.ca-meta .cm-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sc-success);
  display: inline-block;
  margin-right: var(--sc-space-2);
}

/* ---------------------------------------------------------------- footer */
footer { padding-block: var(--sc-space-16); background: var(--sc-bg-sunken); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--sc-space-8);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
}
.footer-col { display: flex; flex-direction: column; gap: var(--sc-space-3); }
.footer-col h3 {
  font-family: var(--sc-font-mono);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  letter-spacing: var(--sc-tracking-wide);
  text-transform: uppercase;
  color: var(--sc-fg-subtle);
  font-weight: 500;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--sc-space-2); }
.footer-col ul a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--sc-space-2);
  color: var(--sc-fg-muted);
  transition: color var(--sc-transition);
}
.footer-col ul a:hover { color: var(--sc-fg); }
.footer-brand p { color: var(--sc-fg-muted); max-width: 40ch; }
.footer-lang { display: flex; align-items: center; gap: var(--sc-space-2); color: var(--sc-fg-subtle); }
.footer-bot {
  margin-top: var(--sc-space-12);
  padding-top: var(--sc-space-6);
  border-top: 1px solid var(--sc-border);
  font-size: var(--sc-text-sm);
  line-height: var(--sc-leading-sm);
  color: var(--sc-fg-subtle);
}

/* --------------------------------------------------------------- reveal */
@media (prefers-reduced-motion: no-preference) {
  @keyframes sc-hero-enter {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes sc-accent-breathe {
    from { opacity: 0.35; }
    to { opacity: 0.8; }
  }
  .hero h1,
  .hero-sub,
  .hero-mosaic > * {
    opacity: 0;
    animation: sc-hero-enter var(--sc-motion-reveal) var(--sc-ease-out) forwards;
  }
  .hero h1 { animation-delay: 0ms; }
  .hero-sub { animation-delay: 120ms; }
  .hero-mosaic > * { animation-delay: calc(300ms + var(--reveal-i, 0) * var(--sc-motion-stagger)); }
  .hero-grid-bg::after {
    animation: sc-accent-breathe var(--sc-motion-ambient) ease-in-out infinite alternate;
  }
  .js-ready [data-reveal] {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--sc-motion-reveal) var(--sc-ease-out),
      transform var(--sc-motion-reveal) var(--sc-ease-out);
  }
  .js-ready [data-reveal].is-in { opacity: 1; transform: none; }
  .js-ready [data-reveal-stagger] > * {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--sc-motion-reveal) var(--sc-ease-out),
      transform var(--sc-motion-reveal) var(--sc-ease-out);
    transition-delay: calc(var(--reveal-i, 0) * var(--sc-motion-stagger));
  }
  .js-ready [data-reveal-stagger].is-in > * { opacity: 1; transform: none; }
  .js-ready [data-reveal].pcard.is-in:hover,
  .js-ready [data-reveal].portfolio-featured.is-in:hover,
  .js-ready [data-reveal-stagger].is-in > .pcard:hover {
    transform: translateY(-2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* -------------------------------------------------------------- responsive */
@media (max-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .engineering-grid { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; gap: var(--sc-space-12); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .contact-main { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-grid-bg { display: none; }
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-cta-btn { display: none; }
  .build-grid { grid-template-columns: 1fr; }
  .kpi-strip { grid-template-columns: 1fr; }
  .kpi { border-right: 0; border-bottom: 1px solid var(--sc-border); }
  .kpi:last-child { border-bottom: 0; }
}

@media (max-width: 640px) {
  .eyebrow-full { display: none; }
  .eyebrow-short { display: inline-flex; }

  .hero { padding-block: var(--sc-section-py) var(--sc-space-8); }
  .hero-mosaic { display: none; }
  .hero-actions {
    flex-direction: column;
    gap: var(--sc-space-3);
  }
  .hero-actions .btn { width: 100%; }

  .portfolio-grid { grid-template-columns: 1fr; }
  .pcard {
    min-height: 0;
    height: auto;
  }
  .pcard-badges {
    margin-top: var(--sc-space-1);
    padding-top: 0;
  }

  .kpi-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kpi {
    min-width: 0;
    padding: var(--sc-space-4);
    border-right: 1px solid var(--sc-border);
    border-bottom: 0;
  }
  .kpi:last-child { border-right: 0; }
  .kpi .num {
    font-size: var(--sc-text-3xl);
    line-height: var(--sc-leading-3xl);
  }
  .kpi .lbl {
    font-size: var(--sc-text-xs);
    line-height: var(--sc-leading-xs);
  }
  .lbl-full { display: none; }
  .lbl-short { display: block; }

  .footer-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand + .footer-col { grid-column: 1; grid-row: 2 / span 2; }
  .footer-brand + .footer-col + .footer-col { grid-column: 2; grid-row: 2; }
  .footer-brand + .footer-col + .footer-col + .footer-col { grid-column: 2; grid-row: 3; }

  .cf-pair { grid-template-columns: 1fr; }
  .build-card,
  .engineering-card { padding: var(--sc-space-4); }
}