/* ─────────── NAV ─────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.4rem 0;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-base) var(--ease-out), padding var(--t-base);
}
.nav.is-scrolled {
  padding: 1rem 0;
  border-bottom-color: var(--line);
}
.nav__inner {
  width: var(--container);
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}
.nav__logo {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: baseline;
}
.nav__logo-mark {
  color: var(--accent-deep);
  font-style: italic;
  font-size: 1.85rem;
  margin-right: 1px;
}
.nav__logo-word {
  color: var(--ink);
}
.nav__links {
  display: flex;
  gap: 2.2rem;
  align-items: center;
  font-size: 0.95rem;
}
.nav__links a {
  color: var(--ink-soft);
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--t-fast);
}
.nav__links a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--t-base) var(--ease-out);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }
.nav__cta {
  border: 1px solid var(--ink);
  padding: 0.6rem 1.2rem !important;
  border-radius: 999px;
  transition: all var(--t-fast) !important;
}
.nav__cta:hover {
  background: var(--ink);
  color: var(--bg) !important;
}
.nav__cta::after { display: none; }

@media (max-width: 720px) {
  .nav__links li:not(:last-child) { display: none; }
}

/* ─────────── HERO ─────────── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: 8rem 0 6rem;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(800px 600px at 80% 20%, color-mix(in srgb, var(--accent-soft) 30%, transparent), transparent 60%),
    radial-gradient(600px 500px at 10% 80%, color-mix(in srgb, var(--accent-deep) 12%, transparent), transparent 60%),
    var(--bg);
}
.hero__container {
  width: var(--container);
  margin-inline: auto;
  position: relative;
  z-index: 2;
}
.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin-bottom: var(--space-md);
  font-style: italic;
  font-family: var(--serif);
}
.hero__kicker .dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}
.hero__title {
  font-size: var(--fs-hero);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-md);
  max-width: 17ch;
}
.hero__title .word {
  display: block;
  overflow: hidden;
}
.hero__title em {
  font-style: italic;
  color: var(--accent-deep);
}
.hero__lead {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.6vw, 1.5rem);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: var(--space-lg);
  font-weight: 400;
}
.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__bigword {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  z-index: -1;
  font-family: var(--serif);
  font-size: clamp(10rem, 28vw, 26rem);
  font-weight: 300;
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1px color-mix(in srgb, var(--accent-deep) 18%, transparent);
  letter-spacing: -0.04em;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

/* ─────────── BUTTONS ─────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 999px;
  transition: all var(--t-base) var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn--primary {
  background: var(--ink);
  color: var(--bg);
}
.btn--primary:hover {
  background: var(--accent-deep);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -10px color-mix(in srgb, var(--accent-deep) 60%, transparent);
}
.btn--primary .btn__arrow {
  transition: transform var(--t-base) var(--ease-out);
  display: inline-block;
}
.btn--primary:hover .btn__arrow {
  transform: translateX(4px);
}
.btn--ghost {
  color: var(--ink);
  border: 1px solid var(--line);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--ink);
  background: color-mix(in srgb, var(--ink) 6%, transparent);
}
.btn--lg {
  padding: 1.2rem 2.2rem;
  font-size: 1.05rem;
}

/* ─────────── MANIFESTO ─────────── */
.manifesto {
  padding: var(--space-2xl) 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.manifesto__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.manifesto__item {
  padding: var(--space-md);
  border-top: 1px solid var(--line);
  position: relative;
}
.manifesto__num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent-deep);
  font-size: 1rem;
  margin-bottom: 1rem;
}
.manifesto__item h3 {
  font-size: var(--fs-h3);
  margin-bottom: 0.8rem;
  font-weight: 500;
}
.manifesto__item p {
  color: var(--ink-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ─────────── MÉTODO ─────────── */
.metodo {
  padding: var(--space-2xl) 0;
  background: color-mix(in srgb, var(--bg-deep) 96%, var(--accent-deep));
  color: var(--bg);
}
.metodo .section__label { color: color-mix(in srgb, var(--bg) 60%, transparent); }
.metodo .section__label::before { background: var(--accent-soft); }
.metodo .section__title { color: var(--bg); }
.metodo .section__title em { color: var(--accent-soft); }

.metodo__list {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
}
.metodo__step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  padding: var(--space-md) 0;
  border-top: 1px solid color-mix(in srgb, var(--bg) 12%, transparent);
  align-items: baseline;
}
.metodo__step:last-child { border-bottom: 1px solid color-mix(in srgb, var(--bg) 12%, transparent); }
.metodo__num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--accent-soft);
}
.metodo__body h3 {
  font-size: var(--fs-h3);
  color: var(--bg);
  margin-bottom: 0.6rem;
  font-weight: 500;
}
.metodo__body p {
  color: color-mix(in srgb, var(--bg) 72%, transparent);
  max-width: 60ch;
}

@media (max-width: 600px) {
  .metodo__step { grid-template-columns: 1fr; gap: 0.4rem; }
}

/* ─────────── SERVIÇOS ─────────── */
.servicos {
  padding: var(--space-2xl) 0;
  background: var(--bg);
}
.servicos__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: var(--space-lg);
}
.servico {
  background: var(--bg);
  padding: var(--space-md);
  transition: background var(--t-base);
  cursor: default;
}
.servico:hover {
  background: color-mix(in srgb, var(--accent-soft) 12%, var(--bg));
}
.servico h3 {
  font-size: var(--fs-h3);
  margin-bottom: 0.8rem;
  font-weight: 500;
  position: relative;
  padding-left: 1.2rem;
}
.servico h3::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
}
.servico p {
  color: var(--ink-muted);
  font-size: 0.98rem;
}

/* ─────────── CTA ─────────── */
.cta {
  padding: var(--space-2xl) 0;
  text-align: center;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.cta .section__label { justify-content: center; }
.cta__title {
  font-size: var(--fs-h2);
  max-width: 18ch;
  margin: 0 auto var(--space-md);
  line-height: 1.05;
}
.cta__sub {
  color: var(--ink-muted);
  margin: 0 auto var(--space-md);
  font-family: var(--serif);
  font-size: 1.25rem;
  max-width: 50ch;
}
.cta__alt {
  margin-top: var(--space-md);
  color: var(--ink-muted);
  font-size: 0.95rem;
}
.cta__alt a {
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  transition: color var(--t-fast);
}
.cta__alt a:hover { color: var(--accent-deep); }

/* ─────────── FOOTER ─────────── */
.footer {
  background: var(--bg-deep);
  color: color-mix(in srgb, var(--bg) 80%, transparent);
  padding: var(--space-lg) 0 var(--space-md);
  font-size: 0.92rem;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  align-items: start;
}
.footer__brand { display: flex; flex-direction: column; gap: 0.4rem; }
.footer__mark {
  font-family: var(--serif);
  font-size: 1.8rem;
  color: var(--accent-soft);
  letter-spacing: -0.01em;
}
.footer__tag {
  font-family: var(--serif);
  font-style: italic;
  color: color-mix(in srgb, var(--bg) 55%, transparent);
}
.footer__legal p { margin-bottom: 0.5rem; max-width: 65ch; }
.footer__legal strong { color: var(--bg); font-weight: 500; }
.footer__legal a {
  color: var(--accent-soft);
  border-bottom: 1px solid color-mix(in srgb, var(--accent-soft) 40%, transparent);
}
.footer__legal a:hover { color: var(--bg); }
.footer__small {
  margin-top: var(--space-md);
  font-size: 0.78rem;
  color: color-mix(in srgb, var(--bg) 40%, transparent);
}

@media (max-width: 760px) {
  .footer__inner { grid-template-columns: 1fr; gap: var(--space-md); }
}