/* Retech Recycle — Site institucional v1.0
   Paleta: emerald #0D8F6E · mint #00E5A0 · gold #C9A227 · dark #041612 */

:root {
  --bg-deep: #041612;
  --bg-dark: #0A1F1A;
  --bg-card: rgba(10, 31, 26, 0.72);
  --bg-glass: rgba(244, 250, 248, 0.04);
  --bg-light: #F4FAF8;
  --bg-alt: #E8F5F0;
  --ink: #0A1F1A;
  --ink-muted: #5A7A72;
  --ink-on-dark: #F4FAF8;
  --ink-muted-dark: rgba(244, 250, 248, 0.62);
  --mint: #00E5A0;
  --mint-dim: #0D8F6E;
  --gold: #C9A227;
  --gold-bright: #E8C547;
  --border: rgba(0, 229, 160, 0.14);
  --border-light: rgba(10, 31, 26, 0.08);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 8px 32px rgba(4, 22, 18, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, sans-serif;
  --nav-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: min(1200px, 92vw);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 1rem); }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg-light);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--mint-dim); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--mint); }

.container { width: var(--container); margin-inline: auto; }

.gradient-text {
  display: block;
  background: linear-gradient(135deg, var(--mint) 0%, var(--gold-bright) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-mint { color: var(--mint); }

/* Ambient background */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: var(--bg-deep);
}

#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.ambient__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: orbFloat 18s ease-in-out infinite;
}

.ambient__orb--1 {
  width: 50vw;
  height: 50vw;
  max-width: 600px;
  max-height: 600px;
  top: -10%;
  right: -10%;
  background: rgba(0, 229, 160, 0.12);
}

.ambient__orb--2 {
  width: 40vw;
  height: 40vw;
  max-width: 500px;
  max-height: 500px;
  bottom: 20%;
  left: -15%;
  background: rgba(201, 162, 39, 0.08);
  animation-delay: -6s;
}

.ambient__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 160, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 160, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(180deg, black 0%, transparent 70%);
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -20px) scale(1.05); }
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background 0.35s var(--ease), box-shadow 0.35s;
}

.nav.scrolled {
  background: rgba(4, 22, 18, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 100%;
}

.nav__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0.15rem 0.35rem;
  border-radius: var(--radius-sm);
  transition: background 0.25s;
}

.nav__brand:hover { background: rgba(201, 162, 39, 0.06); }

.nav__logo {
  height: 46px;
  width: auto;
  max-width: min(220px, 42vw);
  object-fit: contain;
  filter: drop-shadow(0 2px 14px rgba(201, 162, 39, 0.28));
  transition: filter 0.3s var(--ease), transform 0.3s var(--ease);
}

.nav__brand:hover .nav__logo {
  filter: drop-shadow(0 4px 20px rgba(201, 162, 39, 0.45));
  transform: scale(1.02);
}

.nav__links {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
}

.nav__link {
  padding: 0.5rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-muted-dark);
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.nav__link:hover,
.nav__link.active {
  color: var(--mint);
  background: rgba(0, 229, 160, 0.08);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.lang-flags { display: flex; align-items: center; gap: 0.35rem; }

.lang-flag-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  cursor: pointer;
  padding: 0.2rem;
  border-radius: 6px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.lang-flag-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 229, 160, 0.2);
}

.lang-flag-btn.active {
  box-shadow: 0 0 0 2px rgba(0, 229, 160, 0.45);
  border-color: var(--mint);
}

.lang-flag-btn:not(.active) .lang-flag-fi { opacity: 0.55; filter: grayscale(0.35); }
.lang-flag-btn.active .lang-flag-fi { opacity: 1; filter: none; }
.lang-flag-btn:hover .lang-flag-fi { opacity: 0.95; filter: grayscale(0); }

.lang-flag-fi {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.1rem;
  transform-origin: 12% 88%;
  animation: langFlagFlutter 2.4s ease-in-out infinite;
}

.lang-flag-fi--delay-1 { animation-delay: 0.15s; }
.lang-flag-fi--delay-2 { animation-delay: 0.3s; }

.lang-flag-img {
  display: block;
  width: auto;
  height: 100%;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

.lang-flag-emoji { display: none; font-size: 1.1rem; line-height: 1; }
.lang-flag-fi--fallback .lang-flag-img { display: none; }
.lang-flag-fi--fallback .lang-flag-emoji { display: block; }

@keyframes langFlagFlutter {
  0%, 100% { transform: rotate(-6deg) skewX(-3deg) scale(1); }
  25% { transform: rotate(5deg) skewX(4deg) scale(1.02); }
  50% { transform: rotate(-3deg) skewX(-2deg) scale(1); }
  75% { transform: rotate(7deg) skewX(3deg) scale(1.02); }
}

.lang-flags--stacked { flex-direction: column; align-items: stretch; gap: 0.35rem; }

.lang-flag-btn--stacked {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

.lang-flag-btn--stacked:hover { background: rgba(0, 229, 160, 0.08); }
.lang-flag-btn--stacked.active { border-color: var(--mint); background: rgba(0, 229, 160, 0.12); }
.lang-flag-lbl { font-size: 0.84rem; font-weight: 600; color: var(--text); }

.footer__col--lang .lang-flags--stacked { max-width: 200px; }

@media (prefers-reduced-motion: reduce) {
  .lang-flag-fi { animation: none; }
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink-on-dark);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

body.nav-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav__toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s, background 0.2s;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn--sm { padding: 0.45rem 0.9rem; font-size: 0.82rem; }
.btn--lg { padding: 0.85rem 1.6rem; font-size: 0.95rem; }
.btn--full { width: 100%; }

.btn--primary {
  background: linear-gradient(135deg, var(--mint) 0%, var(--mint-dim) 100%);
  color: var(--bg-deep);
  box-shadow: 0 4px 20px rgba(0, 229, 160, 0.35);
}

.btn--primary:hover {
  box-shadow: 0 8px 32px rgba(0, 229, 160, 0.45);
  color: var(--bg-deep);
}

.btn--ghost {
  background: transparent;
  color: var(--ink-on-dark);
  border: 1px solid var(--border);
}

.btn--ghost:hover { background: rgba(0, 229, 160, 0.08); color: var(--mint); }

.btn--glass {
  background: rgba(244, 250, 248, 0.06);
  color: var(--ink-on-dark);
  border: 1px solid rgba(244, 250, 248, 0.12);
  backdrop-filter: blur(8px);
}

.btn--glass:hover { background: rgba(244, 250, 248, 0.1); color: var(--mint); }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: var(--nav-h);
  color: var(--ink-on-dark);
  display: flex;
  flex-direction: column;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  flex: 1;
  padding: 4rem 0 3rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  margin-bottom: 1.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mint);
  background: rgba(0, 229, 160, 0.08);
  border: 1px solid var(--border);
  border-radius: 100px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--mint);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.5); }
  50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(0, 229, 160, 0); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
}

.hero__lead {
  font-size: 1.1rem;
  color: var(--ink-muted-dark);
  max-width: 32rem;
  margin: 0 0 2rem;
}

.hero__ctas { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }

.hero__stats {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.stat-card {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  min-width: 100px;
}

.stat-card__value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--mint);
  line-height: 1;
}

.stat-card__suffix {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--mint);
}

.stat-card__label {
  font-size: 0.75rem;
  color: var(--ink-muted-dark);
  margin-top: 0.35rem;
}

/* Orbit card visual */
.orbit-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin-inline: auto;
  aspect-ratio: 1;
}

.orbit-card__ring {
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  animation: spin 30s linear infinite;
}

.orbit-card__ring::before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px dashed rgba(0, 229, 160, 0.2);
  border-radius: 50%;
}

@keyframes spin { to { transform: rotate(360deg); } }

.orbit-card__core {
  position: absolute;
  inset: 22%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.mini-dash { padding: 1rem; height: 100%; display: flex; flex-direction: column; gap: 0.75rem; }

.mini-dash__bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-muted-dark);
}

.mini-dash__dot { width: 8px; height: 8px; border-radius: 50%; }
.mini-dash__dot--live { background: var(--mint); animation: pulse 2s infinite; }

.mini-dash__map { flex: 1; min-height: 60px; }
.mini-dash__svg { width: 100%; height: 100%; }
.route-line { animation: dashMove 3s linear infinite; }
@keyframes dashMove { to { stroke-dashoffset: -20; } }

.mini-dash__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  font-size: 0.72rem;
}

.mini-dash__metrics span { display: block; color: var(--ink-muted-dark); }
.mini-dash__metrics strong { color: var(--ink-on-dark); font-size: 0.8rem; }

.orbit-card__satellite {
  position: absolute;
  padding: 0.4rem 0.7rem;
  font-size: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  backdrop-filter: blur(8px);
  animation: satFloat 4s ease-in-out infinite;
}

.orbit-card__satellite--1 { top: 5%; right: 10%; animation-delay: 0s; }
.orbit-card__satellite--2 { bottom: 20%; left: 0; animation-delay: -1.3s; }
.orbit-card__satellite--3 { top: 40%; right: -5%; animation-delay: -2.6s; }

@keyframes satFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Trust bar */
.trust-bar {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  background: rgba(4, 22, 18, 0.6);
  backdrop-filter: blur(12px);
}

.trust-bar__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.trust-bar__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-muted-dark);
}

.trust-bar__items { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.trust-pill {
  padding: 0.35rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-on-dark);
  background: rgba(0, 229, 160, 0.06);
  border: 1px solid var(--border);
  border-radius: 100px;
}

/* Sections */
.section { padding: 6rem 0; }
.section--dark { background: var(--bg-deep); color: var(--ink-on-dark); }
.section--alt { background: var(--bg-alt); }

.section__head { text-align: center; max-width: 680px; margin: 0 auto 3.5rem; }

.section__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 0.75rem;
}

.section--alt .section__eyebrow { color: var(--mint-dim); }

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 1rem;
}

.section__sub {
  font-size: 1.05rem;
  color: var(--ink-muted-dark);
  margin: 0;
}

.section--alt .section__sub { color: var(--ink-muted); }

/* Platform showcase */
.platform-showcase { display: flex; flex-direction: column; gap: 2.5rem; }

.platform-frame {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--bg-dark);
}

.platform-frame__chrome {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border);
}

.platform-frame__dots { display: flex; gap: 6px; }
.platform-frame__dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(244, 250, 248, 0.15);
}
.platform-frame__dots span:first-child { background: #ff5f57; }
.platform-frame__dots span:nth-child(2) { background: #febc2e; }
.platform-frame__dots span:nth-child(3) { background: #28c840; }

.platform-frame__url {
  font-size: 0.78rem;
  color: var(--ink-muted-dark);
  font-family: monospace;
}

.platform-frame__body { display: grid; grid-template-columns: 180px 1fr; min-height: 320px; }

.platform-sidebar {
  padding: 1rem 0.75rem;
  border-right: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.platform-sidebar__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  font-size: 0.82rem;
  color: var(--ink-muted-dark);
  border-radius: var(--radius-sm);
  margin-bottom: 0.25rem;
  cursor: default;
}

.platform-sidebar__item.active {
  background: rgba(0, 229, 160, 0.12);
  color: var(--mint);
  font-weight: 600;
}

.platform-main { padding: 1.25rem; display: flex; flex-direction: column; gap: 1rem; }

.platform-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.platform-kpi {
  padding: 0.85rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.platform-kpi span { display: block; font-size: 0.68rem; color: var(--ink-muted-dark); margin-bottom: 0.25rem; }
.platform-kpi strong { font-family: var(--font-display); font-size: 1.25rem; color: var(--ink-on-dark); }
.platform-kpi em { font-size: 0.68rem; font-style: normal; margin-left: 0.35rem; }
.platform-kpi em.up { color: var(--mint); }
.platform-kpi em.live { color: var(--mint); animation: pulse 2s infinite; }

.platform-chart {
  flex: 1;
  padding: 1rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.platform-chart__bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
  margin-bottom: 0.5rem;
}

.platform-chart__bars .bar {
  flex: 1;
  height: var(--h);
  background: linear-gradient(180deg, var(--mint) 0%, var(--mint-dim) 100%);
  border-radius: 4px 4px 0 0;
  opacity: 0.85;
  animation: barGrow 1s var(--ease) backwards;
}

.platform-chart__bars .bar:nth-child(2) { animation-delay: 0.1s; }
.platform-chart__bars .bar:nth-child(3) { animation-delay: 0.2s; }
.platform-chart__bars .bar:nth-child(4) { animation-delay: 0.3s; }
.platform-chart__bars .bar:nth-child(5) { animation-delay: 0.4s; }
.platform-chart__bars .bar:nth-child(6) { animation-delay: 0.5s; }
.platform-chart__bars .bar:nth-child(7) { animation-delay: 0.6s; }

@keyframes barGrow {
  from { height: 0; opacity: 0; }
}

.platform-chart__label { font-size: 0.72rem; color: var(--ink-muted-dark); }

.platform-events { display: flex; flex-direction: column; gap: 0.5rem; }

.platform-event {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}

.platform-event__icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 229, 160, 0.15);
  color: var(--mint);
  border-radius: 6px;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.platform-event__icon.warn { background: rgba(201, 162, 39, 0.2); color: var(--gold-bright); }
.platform-event strong { display: block; color: var(--ink-on-dark); font-weight: 600; }
.platform-event small { color: var(--ink-muted-dark); font-size: 0.72rem; }

.platform-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.pf-item {
  padding: 1.5rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.pf-icon { font-size: 1.5rem; margin-bottom: 0.75rem; }
.pf-item h4 { font-family: var(--font-display); margin: 0 0 0.5rem; font-size: 1rem; color: var(--ink-on-dark); }
.pf-item p { margin: 0; font-size: 0.9rem; color: var(--ink-muted-dark); }

/* Chain of custody */
.section--chain {
  position: relative;
  overflow: hidden;
}

.section--chain::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 160, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 160, 0.045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 85% 70% at 50% 40%, black 20%, transparent 100%);
  pointer-events: none;
}

.section--chain .container { position: relative; z-index: 1; }

/* Timeline */
.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.15rem;
  position: relative;
  padding-top: 2.25rem;
}

.timeline__track {
  position: absolute;
  top: 2.85rem;
  left: 8%;
  right: 8%;
  height: 3px;
  background: linear-gradient(90deg, var(--mint), var(--gold-bright));
  opacity: 0.75;
  border-radius: 2px;
  box-shadow: 0 0 18px rgba(0, 229, 160, 0.35);
}

.timeline__step {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 3.25rem 0.85rem 1.35rem;
  background: linear-gradient(180deg, rgba(0, 229, 160, 0.1) 0%, var(--bg-glass) 38%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s, background 0.3s;
}

.timeline__step:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 229, 160, 0.42);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(0, 229, 160, 0.08);
  background: linear-gradient(180deg, rgba(0, 229, 160, 0.14) 0%, rgba(10, 31, 26, 0.82) 42%);
}

.timeline__node {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--mint), var(--mint-dim));
  border-radius: 50%;
  border: 3px solid var(--bg-deep);
  box-shadow:
    0 0 0 2px rgba(0, 229, 160, 0.35),
    0 6px 28px rgba(0, 229, 160, 0.45);
}

.timeline__step:hover .timeline__node {
  box-shadow:
    0 0 0 3px rgba(0, 229, 160, 0.5),
    0 8px 32px rgba(0, 229, 160, 0.55);
}

.timeline__step h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.55rem;
  color: var(--ink-on-dark);
  letter-spacing: -0.01em;
}

.timeline__step:hover h4 { color: var(--mint); }

.timeline__step p {
  font-size: 0.84rem;
  color: var(--ink-muted-dark);
  margin: 0;
  line-height: 1.55;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  position: relative;
  padding: 1.75rem;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(0, 229, 160, 0.25);
}

.service-card--featured {
  grid-row: span 2;
  background: linear-gradient(160deg, var(--bg-deep) 0%, #0D3D32 100%);
  color: var(--ink-on-dark);
  border-color: var(--border);
}

.service-card--featured p { color: var(--ink-muted-dark); }

.service-card__glow {
  position: absolute;
  top: -50%;
  right: -30%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 229, 160, 0.2), transparent 70%);
  pointer-events: none;
}

.service-card__tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  background: rgba(0, 229, 160, 0.15);
  color: var(--mint);
  border-radius: 100px;
}

.service-card__icon { font-size: 2rem; margin-bottom: 1rem; }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.65rem;
}

.service-card p { font-size: 0.9rem; margin: 0 0 1.25rem; line-height: 1.55; }

.service-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--mint-dim);
}

.service-card--featured .service-card__link { color: var(--mint); }

/* ESG tabs */
.esg-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.esg-tab {
  padding: 0.65rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-muted-dark);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.25s;
}

.esg-tab:hover { border-color: var(--mint); color: var(--mint); }

.esg-tab.active {
  background: linear-gradient(135deg, var(--mint), var(--mint-dim));
  color: var(--bg-deep);
  border-color: transparent;
}

.esg-panels { max-width: 900px; margin: 0 auto; }

.esg-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 2rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.esg-panel[hidden] { display: none !important; }

.esg-panel h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 1rem;
}

.esg-list { margin: 0; padding-left: 1.25rem; }
.esg-list li { margin-bottom: 0.5rem; color: var(--ink-muted-dark); font-size: 0.95rem; }

.esg-panel__metric { text-align: center; padding: 1.5rem; }

.esg-metric__value {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--mint), var(--gold-bright));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.esg-metric__label {
  font-size: 0.78rem;
  color: var(--ink-muted-dark);
  max-width: 160px;
  display: block;
  margin-top: 0.5rem;
}

.esg-disclaimer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--ink-muted-dark);
  margin-top: 1.5rem;
}

/* About */
.section--about {
  position: relative;
  overflow: hidden;
}

.section--about::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 160, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 160, 0.04) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 90% 80% at 30% 50%, black 15%, transparent 100%);
  pointer-events: none;
}

.section--about .container { position: relative; z-index: 1; }

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-content .section__title {
  color: var(--ink-on-dark);
  margin-bottom: 1.25rem;
}

.about-content p {
  color: var(--ink-muted-dark);
  margin-bottom: 1rem;
  font-size: 1.02rem;
  line-height: 1.7;
}

.pillars {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 2rem;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  background: linear-gradient(135deg, rgba(0, 229, 160, 0.09) 0%, var(--bg-glass) 55%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s, background 0.3s;
}

.pillar:hover {
  transform: translateX(6px);
  border-color: rgba(0, 229, 160, 0.38);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.22);
  background: linear-gradient(135deg, rgba(0, 229, 160, 0.13) 0%, rgba(10, 31, 26, 0.75) 55%);
}

.pillar span {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: rgba(0, 229, 160, 0.12);
  border: 1px solid rgba(0, 229, 160, 0.22);
  border-radius: 12px;
}

.pillar strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--ink-on-dark);
  margin-bottom: 0.3rem;
}

.pillar:hover strong { color: var(--mint); }

.pillar p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-muted-dark);
  line-height: 1.55;
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mvv-card {
  padding: 1.5rem 1.6rem;
  background: linear-gradient(145deg, rgba(0, 229, 160, 0.08) 0%, var(--bg-deep) 45%, #0D3D32 100%);
  color: var(--ink-on-dark);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
}

.mvv-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 229, 160, 0.35);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.25);
}

.mvv-card h4 {
  font-family: var(--font-display);
  color: var(--mint);
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.mvv-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-muted-dark);
  line-height: 1.6;
}

/* Credentials */
.cred-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.cred-card {
  padding: 1.5rem;
  text-align: center;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  transition: transform 0.3s, box-shadow 0.3s;
}

.cred-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.cred-card__icon { font-size: 2rem; margin-bottom: 0.75rem; }
.cred-card h4 { font-family: var(--font-display); margin: 0 0 0.5rem; font-size: 1rem; }
.cred-card p { margin: 0; font-size: 0.85rem; color: var(--ink-muted); }

/* FAQ */
.section--faq {
  position: relative;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg-deep) 28%, var(--bg-deep) 100%);
  color: var(--ink-on-dark);
  overflow: hidden;
}

.faq-section__glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: min(900px, 90vw);
  height: 420px;
  background: radial-gradient(ellipse, rgba(0, 229, 160, 0.14) 0%, transparent 68%);
  pointer-events: none;
}

.section__head--faq .section__title {
  color: var(--ink-on-dark);
  font-size: clamp(2rem, 4vw, 2.75rem);
}

.section__head--faq .section__sub {
  color: var(--ink-muted-dark);
  max-width: 520px;
  margin-inline: auto;
}

.faq-panel {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding: 1.35rem;
  background: rgba(10, 31, 26, 0.72);
  border: 1px solid rgba(0, 229, 160, 0.22);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 0 0 1px rgba(0, 229, 160, 0.06) inset,
    0 24px 80px rgba(0, 0, 0, 0.45),
    0 0 60px rgba(0, 229, 160, 0.08);
}

.faq-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0, 229, 160, 0.35), transparent 40%, rgba(201, 162, 39, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.faq-item {
  border-radius: var(--radius);
  background: rgba(4, 22, 18, 0.55);
  border: 1px solid rgba(0, 229, 160, 0.1);
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}

.faq-item:hover {
  border-color: rgba(0, 229, 160, 0.28);
  background: rgba(4, 22, 18, 0.75);
}

.faq-item.open {
  border-color: rgba(0, 229, 160, 0.45);
  background: linear-gradient(135deg, rgba(0, 229, 160, 0.1) 0%, rgba(4, 22, 18, 0.85) 100%);
  box-shadow: 0 8px 32px rgba(0, 229, 160, 0.12);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  text-align: left;
  color: var(--ink-on-dark);
  background: none;
  border: none;
  cursor: pointer;
}

.faq-q__num {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--mint);
  background: rgba(0, 229, 160, 0.1);
  border: 1px solid rgba(0, 229, 160, 0.25);
  border-radius: 10px;
  transition: background 0.3s, color 0.3s;
}

.faq-item.open .faq-q__num {
  background: linear-gradient(135deg, var(--mint), var(--mint-dim));
  color: var(--bg-deep);
  border-color: transparent;
}

.faq-q__text {
  flex: 1;
  line-height: 1.4;
}

.faq-q__icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(0, 229, 160, 0.08);
  border: 1px solid rgba(0, 229, 160, 0.2);
  position: relative;
  transition: transform 0.35s var(--ease), background 0.3s;
}

.faq-q__icon::before,
.faq-q__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  background: var(--mint);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform 0.35s var(--ease);
}

.faq-q__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.open .faq-q__icon {
  background: rgba(0, 229, 160, 0.18);
  transform: rotate(180deg);
}

.faq-item.open .faq-q__icon::after {
  transform: translate(-50%, -50%) rotate(90deg) scaleX(0);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}

.faq-a-inner {
  padding: 0 1.25rem 1.15rem 4.5rem;
  font-size: 0.95rem;
  color: var(--ink-muted-dark);
  line-height: 1.7;
  border-top: 1px solid rgba(0, 229, 160, 0.08);
  margin: 0 1rem;
  padding-top: 0;
}

.faq-item.open .faq-a-inner {
  padding-top: 0.85rem;
  margin-top: 0;
}

.faq-item.open .faq-a { max-height: 320px; }

@media (max-width: 768px) {
  .faq-panel { padding: 1rem; }
  .faq-q { padding: 1rem; font-size: 0.95rem; gap: 0.75rem; }
  .faq-a-inner { padding-left: 1rem; margin: 0 0.75rem; }
}

/* CTA Banner */
.cta-banner {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--mint-dim) 0%, var(--bg-deep) 50%, #0D3D32 100%);
  color: var(--ink-on-dark);
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.5rem;
}

.cta-banner p { margin: 0; color: var(--ink-muted-dark); }
.cta-banner__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info .section__title { text-align: left; }
.contact-info p { color: var(--ink-muted-dark); }

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.contact-list li { margin-bottom: 0.5rem; }
.contact-list a { color: var(--mint); font-weight: 500; }

.persona-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.persona-tags span {
  padding: 0.35rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--ink-muted-dark);
}

.contact-form {
  padding: 2rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-muted-dark);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink-on-dark);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--mint);
}

.contact-form select option { background: var(--bg-deep); color: var(--ink-on-dark); }

/* Footer */
.footer {
  background: #020d0a;
  color: var(--ink-muted-dark);
  padding: 3.5rem 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.footer__brand p { font-size: 0.88rem; margin-top: 1rem; max-width: 260px; }

.footer__logo {
  height: 44px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(201, 162, 39, 0.2));
}

.footer__col h5 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-on-dark);
  margin: 0 0 1rem;
}

.footer__col a {
  display: block;
  font-size: 0.88rem;
  color: var(--ink-muted-dark);
  margin-bottom: 0.5rem;
}

.footer__col a:hover { color: var(--mint); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  padding: 1.25rem 0;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* LGPD */
.lgpd-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(4, 22, 18, 0.95);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(12px);
  color: var(--ink-muted-dark);
  font-size: 0.85rem;
  transform: translateY(0);
  transition: transform 0.4s var(--ease);
}

.lgpd-bar.hidden { transform: translateY(100%); }
.lgpd-bar p { margin: 0; }
.lgpd-bar a { color: var(--mint); }

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay { transition-delay: 0.15s; }

/* Responsive */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__lead { margin-inline: auto; }
  .hero__ctas, .hero__stats { justify-content: center; }
  .hero__visual { order: -1; max-width: 360px; margin-inline: auto; }
  .platform-frame__body { grid-template-columns: 1fr; }
  .platform-sidebar { display: none; }
  .platform-kpis { grid-template-columns: repeat(2, 1fr); }
  .platform-features { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; gap: 1.5rem; padding-top: 0; }
  .timeline__track { display: none; }
  .timeline__step {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 1rem;
    row-gap: 0.35rem;
    text-align: left;
    padding: 1.15rem 1.15rem 1.15rem 1rem;
  }
  .timeline__node {
    position: static;
    transform: none;
    grid-row: span 2;
    align-self: center;
    width: 46px;
    height: 46px;
    font-size: 0.95rem;
    margin: 0;
  }
  .timeline__step h4 { grid-column: 2; }
  .timeline__step p { grid-column: 2; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card--featured { grid-row: auto; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .cred-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .esg-panel { grid-template-columns: 1fr; text-align: center; }
}

@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    padding: 1.5rem;
    background: rgba(4, 22, 18, 0.98);
    backdrop-filter: blur(20px);
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
    margin: 0;
  }

  body.nav-open .nav__links { transform: translateX(0); }
  body.nav-open { overflow: hidden; }

  .nav__link { padding: 1rem; font-size: 1rem; }
  .nav__toggle { display: flex; }
  .nav__cta { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .cred-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner__inner { flex-direction: column; text-align: center; }
  .cta-banner__actions { justify-content: center; }
  .footer__grid { grid-template-columns: 1fr; }
  .lgpd-bar { flex-direction: column; text-align: center; }
}