/* Layout e componentes (premium) */

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: linear-gradient(180deg, rgba(6, 14, 19, 0.78), rgba(6, 14, 19, 0));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background 240ms var(--ease-out), border-color 240ms var(--ease-out);
  border-bottom: 1px solid transparent;
}

.site-header.is-hero {
  background: linear-gradient(180deg, rgba(6, 14, 19, 0.72), rgba(6, 14, 19, 0));
  border-bottom-color: transparent;
}

.site-header.is-solid {
  background: linear-gradient(180deg, rgba(6, 14, 19, 0.92), rgba(6, 14, 19, 0.72));
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.site-header.is-hero.is-solid {
  background: linear-gradient(180deg, rgba(6, 14, 19, 0.72), rgba(6, 14, 19, 0));
  border-bottom-color: transparent;
}

.site-header.theme-light {
  /* Mesma “cor papel” da Seção 2 */
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  border-bottom-color: rgba(10, 27, 37, 0.12);
}
.site-header.theme-light.is-solid {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
}

.header-inner {
  display: grid;
  grid-template-columns: 160px 1fr 220px;
  align-items: center;
  gap: var(--space-4);
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 120px;
}
.brand-mark {
  width: 42px;
  height: 42px;
}

.nav {
  display: flex;
  justify-content: center;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 22px;
  padding: 0;
  margin: 0;
  align-items: center;
}

.nav-link {
  position: relative;
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.72);
  padding: 10px 8px;
  letter-spacing: 0.15px;
  transition: color 180ms var(--ease-out), transform 180ms var(--ease-out);
}
.nav-link:hover {
  color: rgba(255, 255, 255, 0.92);
  transform: translateY(-1px);
}
.nav-link.is-active {
  color: rgba(255, 255, 255, 0.92);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 6px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(203, 179, 138, 0.75), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 220ms var(--ease-out);
}
.nav-link:hover::after {
  transform: scaleX(1);
}
.nav-link.is-active::after {
  transform: scaleX(1);
  background: linear-gradient(90deg, transparent, rgba(203, 179, 138, 0.95), transparent);
}

.site-header.theme-light .nav-link {
  color: rgba(10, 27, 37, 0.72);
}
.site-header.theme-light .nav-link:hover,
.site-header.theme-light .nav-link.is-active {
  color: rgba(10, 27, 37, 0.92);
}
.site-header.theme-light .nav-link::after {
  background: linear-gradient(90deg, transparent, rgba(10, 27, 37, 0.28), transparent);
}
.site-header.theme-light .nav-link.is-active::after {
  background: linear-gradient(90deg, transparent, rgba(10, 27, 37, 0.42), transparent);
}
.site-header.theme-light .nav-toggle {
  border-color: rgba(10, 27, 37, 0.16);
  background: rgba(10, 27, 37, 0.04);
}
.site-header.theme-light .nav-toggle__lines {
  border-top-color: rgba(10, 27, 37, 0.85);
}
.site-header.theme-light .nav-toggle__lines::before,
.site-header.theme-light .nav-toggle__lines::after {
  background: rgba(10, 27, 37, 0.85);
}
.site-header.theme-light .btn-primary.btn-sm {
  box-shadow: 0 18px 50px rgba(203, 179, 138, 0.18);
}

.header-cta {
  display: flex;
  justify-content: flex-end;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: background 180ms var(--ease-out), border-color 180ms var(--ease-out), transform 180ms var(--ease-out);
}
.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.24);
}
.nav-toggle:active {
  transform: translateY(1px);
}
.nav-toggle__lines {
  width: 18px;
  height: 12px;
  position: relative;
}
.nav-toggle__lines::before,
.nav-toggle__lines::after,
.nav-toggle__lines {
  display: block;
}
.nav-toggle__lines::before,
.nav-toggle__lines::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.85);
  transition: transform 180ms ease, top 180ms ease, bottom 180ms ease, opacity 180ms ease;
}
.nav-toggle__lines::before {
  top: 0;
}
.nav-toggle__lines::after {
  bottom: 0;
}
.nav-toggle__lines {
  border-top: 2px solid rgba(255, 255, 255, 0.85);
  border-bottom: 2px solid transparent;
}

.nav.is-open .nav-toggle__lines {
  border-top-color: transparent;
}
.nav.is-open .nav-toggle__lines::before {
  top: 5px;
  transform: rotate(45deg);
}
.nav.is-open .nav-toggle__lines::after {
  bottom: 5px;
  transform: rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 130px 0 70px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-rings {
  position: absolute;
  left: 50%;
  top: 52%;
  width: min(980px, 120vw);
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at center, transparent 0 26%, rgba(255, 255, 255, 0.08) 26.2% 26.5%, transparent 26.7% 38%,
      rgba(255, 255, 255, 0.06) 38.2% 38.5%, transparent 38.7% 52%,
      rgba(203, 179, 138, 0.08) 52.2% 52.5%, transparent 52.7% 70%,
      rgba(255, 255, 255, 0.05) 70.2% 70.5%, transparent 70.7% 100%);
  filter: blur(0.2px);
  opacity: 0.85;
}

.hero-rings::after {
  content: "";
  position: absolute;
  inset: -12%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(203, 179, 138, 0.08), transparent 55%);
  opacity: 0.55;
}

.hero-grain {
  position: absolute;
  inset: -40%;
  background-image:
    radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.035), transparent 40%),
    radial-gradient(circle at 80% 60%, rgba(203, 179, 138, 0.03), transparent 35%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  opacity: 0.25;
  transform: rotate(-8deg);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-center {
  width: 100%;
  text-align: center;
  margin-inline: auto;
}

.hero-logo {
  width: min(210px, 46vw);
  margin: 0 auto var(--space-5);
  padding: 0;
  background: transparent;
}
.hero-logo img {
  width: 100%;
  display: block;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: clamp(1.1rem, 1.2rem + 1.2vw, 1.85rem);
  color: rgba(255, 255, 255, 0.84);
  margin: 0 0 var(--space-3);
}

.hero-subtitle {
  margin: 0 auto var(--space-6);
  max-width: 720px;
  color: var(--text-dim);
  font-size: 0.98rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: var(--space-8) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.section-muted {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}
.section-inner {
  display: grid;
  gap: 14px;
}
.section-inner::after {
  content: "";
  margin-top: 6px;
  height: 1px;
  width: min(var(--container), 100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
}
.section-title {
  margin: 0;
  font-family: var(--font-serif);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.86);
}
.section-lead {
  margin: 0;
  color: var(--text-dim);
  max-width: 70ch;
  line-height: 1.75;
}

/* About (Seção 2) */
.section-light {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  color: var(--ink);
  border-top-color: rgba(10, 27, 37, 0.08);
}
.section-light .section-title,
.section-light .section-lead {
  color: rgba(10, 27, 37, 0.88);
}
.section-light .section-inner::after {
  background: linear-gradient(90deg, transparent, rgba(10, 27, 37, 0.12), transparent);
}

.about {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(18px, 4vw, 44px);
  align-items: center;
  width: 100%;
}

.about-media {
  position: relative;
  padding: 10px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(10, 27, 37, 0.06), rgba(10, 27, 37, 0.02));
  border: 1px solid rgba(10, 27, 37, 0.1);
  box-shadow: 0 26px 80px rgba(10, 27, 37, 0.14);
}
.about-photo {
  width: 100%;
  display: block;
  border-radius: 18px;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}
.about-media::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 24px;
  pointer-events: none;
  background: radial-gradient(520px 240px at 20% 10%, rgba(203, 179, 138, 0.18), transparent 60%);
  opacity: 0.8;
}

.about-content {
  padding: 6px 0;
}
.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  color: rgba(10, 27, 37, 0.48);
}
.about-title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(10, 27, 37, 0.92);
  font-size: clamp(1.8rem, 1.3rem + 1.6vw, 2.35rem);
  line-height: 1.08;
}
.about-text p {
  margin: 0 0 12px;
  color: rgba(10, 27, 37, 0.7);
  line-height: 1.78;
  font-size: 0.98rem;
}
.about-divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(10, 27, 37, 0.1), rgba(10, 27, 37, 0.06), transparent);
  margin: 20px 0 18px;
}
.about-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.metric {
  display: grid;
  justify-items: center;
  text-align: center;
  padding: 14px 10px;
  border-radius: 16px;
  border: 1px solid rgba(10, 27, 37, 0.08);
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 14px 50px rgba(10, 27, 37, 0.08);
}
.metric-icon {
  width: 26px;
  height: 26px;
  color: rgba(10, 27, 37, 0.62);
  margin-bottom: 8px;
}
.metric-icon svg {
  width: 100%;
  height: 100%;
}
.metric-value {
  font-family: var(--font-serif);
  font-weight: 500;
  color: rgba(10, 27, 37, 0.9);
  font-size: 1.4rem;
  line-height: 1.05;
  margin-bottom: 6px;
}
.metric-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.68rem;
  color: rgba(10, 27, 37, 0.56);
}

/* Premium cards grid (placeholders) */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: var(--space-5);
}

/* Sessão 3 (Áreas) — fundo #eff1f4 */
.section-areas {
  background: #eff1f4;
  color: var(--ink);
  border-top-color: rgba(10, 27, 37, 0.08);
}

.areas {
  display: grid;
  gap: 28px;
  width: 100%;
}

.areas-head {
  width: 100%;
  text-align: center;
  margin-inline: auto;
}

.section-areas .eyebrow {
  color: rgba(10, 27, 37, 0.46);
}

.areas-title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(10, 27, 37, 0.92);
  font-size: clamp(2rem, 1.55rem + 1.6vw, 2.6rem);
  line-height: 1.06;
}

.areas-subtitle {
  margin: 0;
  color: rgba(10, 27, 37, 0.62);
  line-height: 1.75;
  font-size: 0.98rem;
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  width: 100%;
  margin-inline: auto;
}

.area-card {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(10, 27, 37, 0.08);
  border-radius: 14px;
  padding: 18px 18px 16px;
  box-shadow: 0 14px 42px rgba(10, 27, 37, 0.08);
  transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out), border-color 220ms var(--ease-out),
    background 220ms var(--ease-out);
}
.area-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 62px rgba(10, 27, 37, 0.12);
  border-color: rgba(10, 27, 37, 0.12);
  background: rgba(255, 255, 255, 0.82);
}

.area-icon {
  width: 26px;
  height: 26px;
  color: rgba(10, 27, 37, 0.55);
  margin-bottom: 12px;
}
.area-icon svg {
  width: 100%;
  height: 100%;
}

.area-title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(10, 27, 37, 0.9);
  font-size: 1.02rem;
}

.area-text {
  margin: 0;
  color: rgba(10, 27, 37, 0.62);
  line-height: 1.65;
  font-size: 0.92rem;
}

/* Sessão 4 (Diferenciais) — dark premium */
.section-diferenciais {
  position: relative;
  background:
    radial-gradient(900px 520px at 50% 20%, rgba(255, 255, 255, 0.06), transparent 60%),
    radial-gradient(900px 520px at 50% 85%, rgba(203, 179, 138, 0.06), transparent 62%),
    linear-gradient(180deg, rgba(6, 18, 26, 1) 0%, rgba(6, 20, 28, 1) 100%);
  overflow: hidden;
}

.section-diferenciais::before {
  content: "";
  position: absolute;
  inset: -30%;
  background:
    radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.05), transparent 48%),
    radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.03), transparent 62%);
  opacity: 0.7;
  pointer-events: none;
}

.diffs {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
  width: 100%;
}

.diffs-head {
  width: 100%;
  text-align: center;
  margin-inline: auto;
}

.diffs-eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.62);
}

.diffs-title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(2rem, 1.55rem + 1.6vw, 2.7rem);
  line-height: 1.08;
}

.diffs-accent {
  width: 64px;
  height: 2px;
  margin: 0 auto 12px;
  background: linear-gradient(90deg, transparent, rgba(203, 179, 138, 0.9), transparent);
  border-radius: 999px;
}

.diffs-subtitle {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.75;
  font-size: 0.98rem;
}

.diffs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  width: 100%;
  margin-inline: auto;
  margin-top: var(--space-5);
}

.diff-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 18px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.28);
  transition: transform 220ms var(--ease-out), border-color 220ms var(--ease-out), background 220ms var(--ease-out);
}
.diff-card:hover {
  transform: translateY(-4px);
  border-color: rgba(203, 179, 138, 0.22);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025));
}

.diff-icon {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: rgba(203, 179, 138, 0.92);
  background: rgba(203, 179, 138, 0.08);
  border: 1px solid rgba(203, 179, 138, 0.18);
  box-shadow: 0 14px 40px rgba(203, 179, 138, 0.08);
}
.diff-icon svg {
  width: 22px;
  height: 22px;
}

.diff-title {
  margin: 2px 0 8px;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.02rem;
}

.diff-text {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.65;
  font-size: 0.92rem;
}

.diff-quote {
  margin: 24px 0 0;
  text-align: center;
  display: grid;
  gap: 10px;
  width: 100%;
}
.diff-quote blockquote {
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1.15rem, 1rem + 0.9vw, 1.55rem);
  line-height: 1.5;
}
.diff-quote figcaption {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.52);
}

/* Sessão 5 (Contato) — mesmo fundo da seção 3 (#eff1f4) */
.section-contact {
  background: #eff1f4;
  color: var(--ink);
  border-top-color: rgba(10, 27, 37, 0.08);
}

.contact {
  display: grid;
  gap: 26px;
  width: 100%;
}

.contact-head {
  width: 100%;
  text-align: center;
  margin-inline: auto;
}

.contact-title-lg {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(10, 27, 37, 0.92);
  font-size: clamp(2rem, 1.55rem + 1.6vw, 2.6rem);
  line-height: 1.06;
}

.contact-accent {
  width: 64px;
  height: 2px;
  margin: 0 auto 12px;
  background: linear-gradient(90deg, transparent, rgba(203, 179, 138, 0.9), transparent);
  border-radius: 999px;
}

.contact-subtitle {
  margin: 0;
  color: rgba(10, 27, 37, 0.62);
  line-height: 1.75;
  font-size: 0.98rem;
}

.section-contact .contact-head .eyebrow {
  color: rgba(10, 27, 37, 0.46);
}

.contact-layout {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  margin: var(--space-5) auto 0;
}

.contact-row-triple {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: stretch;
  width: 100%;
}

.contact-info-card {
  background: #f8f9fa;
  border-radius: 12px;
  padding: 32px;
  border: 1px solid transparent;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-info-card:hover {
  border-color: rgba(203, 179, 138, 0.85);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.contact-info-card--triple {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.contact-info-card--wide {
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 32px;
}

.contact-address-side {
  flex: 0 0 40%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.contact-address-side .contact-info-card__icon {
  text-align: left;
}

.contact-map-side {
  flex: 1;
  min-width: 0;
}

.contact-info-card--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  display: block;
}

.contact-info-card--link:focus-visible {
  outline: 2px solid rgba(203, 179, 138, 0.85);
  outline-offset: 3px;
}

.contact-info-card__icon {
  display: block;
  font-size: 2rem;
  line-height: 1;
  text-align: center;
  margin-bottom: 10px;
}

.contact-info-card__title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.1rem;
  color: rgba(10, 27, 37, 0.92);
  text-align: center;
}

.contact-info-card__title--left {
  text-align: left;
}

.contact-info-card__text {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  line-height: 1.55;
  color: rgba(10, 27, 37, 0.72);
  text-align: center;
  word-break: break-word;
}

.contact-info-card__text--left {
  text-align: left;
}

.contact-info-card__hint {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-style: italic;
  color: #888;
  text-align: center;
}

.contact-info-card__hint--left {
  text-align: left;
}

.contact-map-frame {
  display: block;
  width: 100%;
  height: 280px;
  border: 0;
  border-radius: 10px;
  background: rgba(10, 27, 37, 0.06);
}

@media (max-width: 768px) {
  .contact-row-triple {
    flex-direction: column;
  }

  .contact-info-card--wide {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-address-side,
  .contact-map-side {
    flex: none;
    width: 100%;
  }

  .contact-map-frame {
    height: 220px;
  }
}
.card {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-card);
  padding: 18px 18px 16px;
  overflow: hidden;
  transition: transform 200ms var(--ease-out), border-color 200ms var(--ease-out), background 200ms var(--ease-out);
}
.card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(400px 220px at 20% 10%, rgba(203, 179, 138, 0.12), transparent 60%);
  opacity: 0.9;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(203, 179, 138, 0.26);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}
.card-title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.9);
}
.card-text {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.7;
  font-size: 0.95rem;
}
.card-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(203, 179, 138, 0.24);
  background: rgba(203, 179, 138, 0.08);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.86rem;
  margin-bottom: 12px;
}

/* Footer */
.site-footer {
  padding: 26px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.14);
}
.footer-inner {
  display: flex;
  justify-content: center;
}
.footer-text {
  margin: 0;
  color: var(--text-faint);
  text-align: center;
}

/* Responsive */
@media (max-width: 980px) {
  .header-inner {
    grid-template-columns: 140px 1fr 160px;
    gap: var(--space-3);
  }
  .nav-links {
    gap: 16px;
  }
}

@media (max-width: 820px) {
  .header-inner {
    grid-template-columns: 1fr auto auto;
  }

  .nav {
    justify-content: flex-end;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    right: 20px;
    left: 20px;
    display: grid;
    gap: 8px;
    padding: 14px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(7, 20, 28, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 160ms ease, transform 160ms ease;
    box-shadow: 0 20px 70px rgba(0, 0, 0, 0.35);
  }

  .nav.is-open .nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    padding: 12px 10px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .header-cta {
    display: none;
  }

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

  .about {
    grid-template-columns: 1fr;
  }
  .about-metrics {
    grid-template-columns: 1fr;
  }

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

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

  .site-header.theme-light .nav-links {
    background: rgba(246, 246, 244, 0.96);
    border-color: rgba(10, 27, 37, 0.12);
    box-shadow: 0 20px 70px rgba(10, 27, 37, 0.14);
  }
  .site-header.theme-light .nav-link {
    background: rgba(10, 27, 37, 0.03);
    border-color: rgba(10, 27, 37, 0.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn,
  .nav-link,
  .nav-links {
    transition: none !important;
  }
}