/* ═══════════════════════════════════════════
   STRKT — Stylesheet
   Structure: Tokens → Reset → Base → Components → Sections → Responsive
═══════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --white: #ffffff;
  --black: #000000;
  --blue: #0EA1EC;
  --blue-dark: #0b85c5;
  --blue-light: rgba(14, 161, 236, 0.08);
  --blue-mid: rgba(14, 161, 236, 0.15);

  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-400: #adb5bd;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --gray-900: #212529;

  --font-display: 'Syne', sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --nav-h: 72px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.87, 0, 0.13, 1);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-blue: 0 8px 32px rgba(14,161,236,0.25);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── PAGE TRANSITION ── */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--blue);
  z-index: 9990;
  transform: scaleY(0);
  transform-origin: bottom;
  pointer-events: none;
}
.page-transition.leave {
  animation: page-leave 0.55s var(--ease-in-out) forwards;
}
.page-transition.enter {
  animation: page-enter 0.45s var(--ease-in-out) forwards;
}
@keyframes page-leave {
  from { transform: scaleY(0); transform-origin: bottom; }
  to   { transform: scaleY(1); transform-origin: bottom; }
}
@keyframes page-enter {
  from { transform: scaleY(1); transform-origin: top; }
  to   { transform: scaleY(0); transform-origin: top; }
}

/* ── LOGO IMAGE ── */
.logo-img {
  height: 250px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: hue-rotate();
}
.logo-img--footer {
  height: 280px;
}

/* ── CURSOR removed ── */

/* ── BASE ── */
.mono { font-family: var(--font-mono); font-size: 0.8em; letter-spacing: 0.02em; }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal--delay1 { transition-delay: 0.1s; }
.reveal--delay2 { transition-delay: 0.2s; }
.reveal--delay3 { transition-delay: 0.3s; }
.reveal--delay4 { transition-delay: 0.4s; }
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-h);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.nav.scrolled {
  border-color: var(--gray-200);
  background: rgba(255,255,255,0.97);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 48px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.logo-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.04em;
  color: var(--black);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}
.nav-links {
  display: flex;
  gap: 36px;
  margin-left: auto;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color 0.2s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1.5px;
  background: var(--blue);
  transition: width 0.25s var(--ease-out);
}
.nav-link:hover { color: var(--black); }
.nav-link:hover::after { width: 100%; }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}
.nav-cta:hover { background: var(--blue); transform: translateY(-1px); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  margin-left: auto;
  background: transparent;
  border-radius: 50%;
  transition: background 0.25s;
  position: relative;
  z-index: 1001;
}
.nav-hamburger span {
  display: block;
  width: 20px; height: 2px;
  margin: 0 auto;
  background: var(--black);
  border-radius: 2px;
  transition: transform 0.35s var(--ease-out), opacity 0.25s, background 0.25s;
}
.nav-hamburger.active {
  background: var(--black);
}
.nav-hamburger.active span {
  background: var(--white);
}
.nav-hamburger.active span:first-child { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:last-child { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  height: 100vh;
  height: 100dvh;
  z-index: 800;
  visibility: hidden;
  pointer-events: none;
}
.mobile-menu::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 20, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}
.mobile-menu-inner {
  position: absolute;
  top: 0; right: 0;
  height: 100%;
  width: min(420px, 86vw);
  background: var(--black);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--nav-h) + 32px) 36px 36px;
  transform: translateX(100%);
  transition: transform 0.45s var(--ease-out);
  box-shadow: -24px 0 60px rgba(0,0,0,0.25);
}
.mobile-menu.open {
  visibility: visible;
  pointer-events: auto;
}
.mobile-menu.open::before {
  opacity: 1;
}
.mobile-menu.open .mobile-menu-inner {
  transform: none;
}

.mobile-links { display: flex; flex-direction: column; }
.mobile-link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.92);
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: color 0.2s, padding-left 0.25s, gap 0.25s;
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), color 0.2s, padding-left 0.25s;
}
.mobile-menu.open .mobile-link {
  opacity: 1;
  transform: none;
}
.mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.14s; }
.mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.20s; }
.mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.26s; }
.mobile-link-num {
  color: var(--blue);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.mobile-link:hover,
.mobile-link:active,
.mobile-link.is-active {
  color: var(--blue);
  padding-left: 10px;
}

.mobile-menu-footer {
  display: flex;
  flex-direction: column;
  gap: 20px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s var(--ease-out) 0.32s, transform 0.4s var(--ease-out) 0.32s;
}
.mobile-menu.open .mobile-menu-footer {
  opacity: 1;
  transform: none;
}
.mobile-link-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  transition: background 0.2s, transform 0.2s;
}
.mobile-link-cta:active { transform: scale(0.97); }
.mobile-menu-tag {
  text-align: center;
  color: rgba(255,255,255,0.35);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-body);
  transition: background 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn:active { transform: scale(0.97); }
.btn--primary {
  background: var(--blue);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}
.btn--ghost {
  background: transparent;
  color: var(--black);
  border: 1.5px solid var(--gray-200);
}
.btn--ghost:hover {
  border-color: var(--black);
  transform: translateY(-2px);
}
.btn--large {
  padding: 18px 36px;
  font-size: 1rem;
}

/* ── SECTIONS LAYOUT ── */
.section { padding: 120px 0; }
.section--dark { background: var(--black); color: var(--white); }
.section--tinted { background: var(--gray-50); }
.section-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}
.section-header { max-width: 620px; margin-bottom: 80px; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 24px;
}
.section--dark .section-label { color: rgba(14,161,236,0.9); }
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.section-title em {
  font-style: italic;
  color: var(--blue);
}
.section--dark .section-title { color: var(--white); }
.section-intro {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--gray-600);
  max-width: 480px;
}
.section--dark .section-intro { color: rgba(255,255,255,0.55); }

/* ── HERO ── */
.hero {
  min-height: 100svh;
  padding-top: calc(var(--nav-h) + 60px);
  padding-bottom: 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}
.hero-inner { max-width: 640px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--gray-600);
  letter-spacing: 0.06em;
}
.eyebrow-line {
  width: 36px;
  height: 1.5px;
  background: var(--blue);
  flex-shrink: 0;
}
.eyebrow-text .mono { color: var(--blue); margin-right: 4px; }

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6.5vw, 5.6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.line { display: block; }
.line--serif { color: var(--black); }
.line--serif-italic {
  font-style: italic;
  color: var(--blue);
}
.hero-sub {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray-600);
  max-width: 520px;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--black);
  letter-spacing: 0.04em;
  line-height: 2;
}
.stat-unit {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue);
}
.stat-label {
  font-size: 0.72rem;
  color: var(--gray-600);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--gray-200);
  flex-shrink: 0;
}

/* Code Block */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.code-block {
  background: var(--gray-900);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.05) inset;
  width: 100%;
  max-width: 480px;
  animation: floatBlock 4s ease-in-out infinite;
}
@keyframes floatBlock {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.dot {
  width: 11px; height: 11px;
  border-radius: 50%;
}
.dot--r { background: #FF5F57; }
.dot--y { background: #FEBC2E; }
.dot--g { background: #28C840; }
.code-filename {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  margin-left: 8px;
}
.code-body {
  padding: 24px 24px 28px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  overflow-x: auto;
}
.c-kw  { color: #C792EA; }
.c-var { color: #82AAFF; }
.c-op  { color: rgba(255,255,255,0.4); }
.c-key { color: #F07178; }
.c-str { color: #C3E88D; }
.c-bool { color: #FF9CAC; }
.c-cursor {
  color: var(--blue);
  animation: blink 1.2s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── BAND ── */
.band-manifesto {
  background: var(--blue);
  overflow: hidden;
  padding: 16px 0;
  position: relative;
  width: 100%;
}
.band-track {
  display: flex;
  align-items: center;
  gap: 40px;
  white-space: nowrap;
  width: max-content;
  animation: scroll-band 30s linear infinite;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  will-change: transform;
}
.band-manifesto:hover .band-track {
  animation-play-state: paused;
}
@keyframes scroll-band {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.band-sep { color: rgba(255,255,255,0.4); flex-shrink: 0; }

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.service-card {
  background: var(--white);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: background 0.25s;
}
.service-card:hover { background: var(--gray-50); }
.service-card--featured { background: var(--black); color: var(--white); }
.service-card--featured:hover { background: #111; }
.card-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--blue);
  letter-spacing: 0.08em;
}
.service-card--featured .card-num { color: rgba(14,161,236,0.8); }
.card-body { flex: 1; }
.card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.service-card--featured .card-title { color: var(--white); }
.card-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--gray-600);
}
.service-card--featured .card-desc { color: rgba(255,255,255,0.5); }
.card-arrow {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
  align-self: flex-end;
}
.service-card:hover .card-arrow {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
  transform: rotate(-45deg);
}
.service-card--featured .card-arrow {
  border-color: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.4);
}
.service-card--featured:hover .card-arrow {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

/* ── PROCESS ── */
.process-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.process-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid rgba(255,255,255,0.07);
  position: relative;
  align-items: start;
  transition: background 0.2s;
}
.process-item:last-child { border-bottom: 1px solid rgba(255,255,255,0.07); }
.process-item:hover { background: rgba(255,255,255,0.02); }
.process-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(14,161,236,0.7);
  letter-spacing: 0.08em;
  padding-top: 3px;
}
.process-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.process-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}
.process-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(14,161,236,0.8);
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.process-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.45);
}

/* ── WORK GRID ── */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.work-card {
  background: var(--white);
  padding: 36px 32px;
  position: relative;
  transition: background 0.2s;
  outline: none;
}
.work-card:hover, .work-card:focus-visible { background: var(--blue-light); }
.work-card--wide { grid-column: span 3; }
.work-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--blue);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.work-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: var(--black);
}
.work-desc {
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--gray-600);
}

/* ── STACK ── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
}
.stack-item {
  background: var(--white);
  padding: 28px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: background 0.2s;
}
.stack-item:hover { background: var(--blue-light); }
.stack-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
}
.stack-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stack-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.01em;
}
.stack-desc {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--gray-600);
}
.stack-note {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 560px;
  padding-left: 2px;
}

/* ── CTA ── */
.section--cta {
  padding: 0;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
}
.cta-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 120px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.cta-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.5vw, 4.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  margin-top: 20px;
}
.cta-headline em { font-style: italic; color: var(--blue); }
.cta-sub {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--gray-600);
  margin-bottom: 40px;
  max-width: 440px;
}
.cta-visual {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
}
.cta-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 28px 36px;
  background: var(--black);
  border-radius: var(--radius-lg);
  gap: 4px;
}
.badge-main {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  letter-spacing: -0.05em;
}
.badge-sub {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
}
.cta-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.pillar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-800);
  font-weight: 500;
}
.pillar-icon { color: var(--blue); font-size: 0.6rem; }

/* ── FOOTER ── */
.footer {
  background: var(--black);
  padding: 56px 0 40px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-brand .logo-mark { color: var(--white); }
.footer-tagline {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}
.footer-nav {
  display: flex;
  gap: 24px;
}
.footer-link {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
}
.footer-link:hover { color: var(--white); }
.footer-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}
.footer-copy span {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.25);
}

/* ═══ RESPONSIVE ═══ */

/* Tablet landscape */
@media (max-width: 1100px) {
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .work-card--wide { grid-column: span 2; }
}

/* Tablet portrait */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 60px;
    min-height: auto;
    padding-top: calc(var(--nav-h) + 48px);
    padding-bottom: 80px;
  }
  .hero-inner { max-width: 100%; }
  .hero-visual { justify-content: flex-start; }
  .code-block { max-width: 100%; }

  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .nav-inner { gap: 0; }

  .services-grid { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-copy { align-items: flex-start; }

  .section { padding: 80px 0; }
  .section-inner { padding: 0 24px; }
}

/* Mobile */
@media (max-width: 600px) {
  :root { --nav-h: 64px; }

  .hero-headline { font-size: clamp(2.4rem, 10vw, 3.6rem); }

  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }
  .stat-divider { display: none; }

  .work-grid { grid-template-columns: 1fr; }
  .work-card--wide { grid-column: span 1; }

  .stack-grid { grid-template-columns: 1fr; }

  .services-grid { gap: 1px; }

  .process-item { grid-template-columns: 40px 1fr; gap: 16px; }

  .section-header { margin-bottom: 48px; }

  .cta-pillars { grid-template-columns: 1fr; }
  .footer-nav { flex-wrap: wrap; gap: 16px; }

  .btn { padding: 13px 22px; font-size: 0.85rem; }
  .btn--large { padding: 16px 28px; font-size: 0.95rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .code-block { animation: none; }
  .band-track { animation: none; }
  .logo-dot { animation: none; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ═══════════════════════════════════════════
   ÍCARO — Chatbot
═══════════════════════════════════════════ */

/* ── Botão flutuante ── */
.icaro-toggle {
  position: fixed;
  bottom: 75px;
  right: 24px;
  z-index: 1000;
  width: 90px;
  height: 90px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: icaroFloat 3.2s ease-in-out infinite;
  filter: drop-shadow(0 10px 20px rgba(14,161,236,0.35));
  transition: filter 0.3s;
}
.icaro-toggle:hover {
  animation-play-state: paused;
  filter: drop-shadow(0 16px 28px rgba(14,161,236,0.5));
}
@keyframes icaroFloat {
  0%, 100% {
    transform: translateY(0px);
    filter: drop-shadow(0 10px 20px rgba(14,161,236,0.35));
  }
  50% {
    transform: translateY(-10px);
    filter: drop-shadow(0 20px 30px rgba(14,161,236,0.25));
  }
}

/* Imagem do robô */
.ico-robot {
  width: 140px;
  height: 140px;
  object-fit: contain;
  transition: opacity 0.25s, transform 0.25s var(--ease-out);
  display: block;
}

/* Ícone X quando aberto */
.icaro-toggle .ico-close {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotate(-90deg) scale(0.6);
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s var(--ease-out);
  background: rgba(0,0,0,0.55);
  border-radius: 50%;
  padding: 8px;
  width: 40px; height: 40px;
  box-sizing: content-box;
}
.icaro-toggle.open .ico-robot {
  opacity: 0;
  transform: scale(0.7);
}
.icaro-toggle.open .ico-close {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg) scale(1);
}
.icaro-toggle.open {
  animation-play-state: paused;
}
.icaro-toggle svg { transition: opacity 0.2s, transform 0.2s; }
.icaro-toggle .ico-close {
  position: absolute;
  opacity: 0;
  transform: rotate(-90deg) scale(0.7);
  top: 50%; left: 50%;
  margin-top: -11px; margin-left: -11px;
}
.icaro-toggle.open .ico-robot { opacity: 0; transform: translateX(-50%) scale(0.7); }
.icaro-toggle.open .ico-close { opacity: 1; transform: rotate(0deg) scale(1); }
.icaro-toggle.open { animation-play-state: paused; }

/* Ponto de notificação */
.icaro-badge {
  position: absolute;
  top: 8px; right: 6px;
  width: 13px; height: 13px;
  background: #ff4757;
  border: 2px solid var(--white);
  border-radius: 50%;
  animation: badgePulse 2s infinite;
  z-index: 2;
}
@keyframes badgePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.25); }
}

/* ── Janela do chat ── */
.icaro-window {
  position: fixed;
  bottom: 100px;
  right: 28px;
  z-index: 999;
  width: 360px;
  max-height: 560px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15), 0 4px 16px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s var(--ease-out), opacity 0.35s var(--ease-out);
}
.icaro-window.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}

/* Header */
.icaro-header {
  background: var(--black);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.icaro-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(14,161,236,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.icaro-avatar-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}
.icaro-info { flex: 1; }
.icaro-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
  line-height: 1.2;
}
.icaro-status {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 2px;
}
.icaro-status::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #2ed573;
  flex-shrink: 0;
}

/* Mensagens */
.icaro-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}
.icaro-messages::-webkit-scrollbar { width: 4px; }
.icaro-messages::-webkit-scrollbar-track { background: transparent; }
.icaro-messages::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 4px; }

.msg {
  display: flex;
  flex-direction: column;
  max-width: 82%;
  animation: msgIn 0.3s var(--ease-out) both;
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}
.msg--bot { align-self: flex-start; }
.msg--user { align-self: flex-end; }

.msg-bubble {
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.85rem;
  line-height: 1.55;
}
.msg--bot .msg-bubble {
  background: var(--gray-100);
  color: var(--gray-900);
  border-bottom-left-radius: 4px;
}
.msg--user .msg-bubble {
  background: var(--blue);
  color: var(--white);
  border-bottom-right-radius: 4px;
}
.msg-time {
  font-size: 0.65rem;
  color: var(--gray-400);
  margin-top: 4px;
  padding: 0 2px;
}
.msg--user .msg-time { text-align: right; }

/* Typing indicator */
.typing-dots {
  display: flex;
  gap: 5px;
  padding: 12px 14px;
  background: var(--gray-100);
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  width: fit-content;
}
.typing-dots span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gray-400);
  animation: typingBounce 1.2s infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.18s; }
.typing-dots span:nth-child(3) { animation-delay: 0.36s; }
@keyframes typingBounce {
  0%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-6px); }
}

/* Opções rápidas */
.icaro-options {
  padding: 0 16px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex-shrink: 0;
}
.icaro-opt {
  padding: 7px 14px;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--gray-800);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  font-family: var(--font-body);
}
.icaro-opt:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-light);
}

/* Input */
.icaro-input-row {
  padding: 12px 16px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
  background: var(--white);
}
.icaro-input {
  flex: 1;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-full);
  padding: 9px 16px;
  font-size: 0.85rem;
  font-family: var(--font-body);
  color: var(--black);
  outline: none;
  background: var(--gray-50);
  transition: border-color 0.2s;
}
.icaro-input:focus { border-color: var(--blue); background: var(--white); }
.icaro-input::placeholder { color: var(--gray-400); }
.icaro-send {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--blue);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, transform 0.2s;
}
.icaro-send:hover { background: var(--blue-dark); transform: scale(1.05); }
.icaro-send svg { color: var(--white); }

/* (mobile menu shadow now handled in .mobile-menu-inner) */

/* Mobile responsive chatbot */
@media (max-width: 420px) {
  .icaro-window {
    right: 12px;
    left: 12px;
    width: auto;
    bottom: 90px;
  }
  .icaro-toggle {
    bottom: 20px;
    right: 20px;
  }
}