/* Firmamento — Components (Spec-aligned header/footer/buttons/cards/menu) */

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: inherit;
  cursor:pointer;
  min-height: 44px;
  position: relative;
  overflow: hidden;
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }
.btn[disabled]{ opacity: .55; cursor:not-allowed; transform:none; }

.btn--full{ width: 100%; }

.btn--primary{
  background: var(--c-navy);
  color: var(--c-white);
  border-color: rgba(255,255,255,.18);
  box-shadow: 0 16px 40px rgba(3,19,53,.22);
}
.btn--primary:hover{ background: var(--c-navy-light); }

.btn--gold{
  background: var(--c-gold);
  color: var(--c-navy);
  border-color: rgba(3,19,53,.20);
  box-shadow: 0 16px 40px rgba(240,203,122,.22);
}
.btn--gold:hover{ background: var(--c-gold-bright); }

.btn--link{
  padding: 10px 0;
  border: 0;
  border-radius: 0;
  min-height: 44px;
  color: var(--c-blue-professional);
  background: transparent;
}
.btn--link:hover{ text-decoration: underline; text-underline-offset: 4px; }

.section--dark .btn--link{
  color: var(--c-azure-bright);
}

/* ===== Kicker ===== */
.kicker{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(3,19,53,.70);
  margin: 0 0 var(--s-md);
}
.section--dark .kicker{ color: rgba(232,235,239,.75); }
.kicker::before{
  content:"";
  width: 18px;
  height: 1px;
  background: currentColor;
  opacity: .35;
}

/* ===== Cards ===== */
.card{
  background: var(--c-white);
  border: 1px solid var(--line);
  border-radius: var(--r-18);
  box-shadow: var(--shadow);
  padding: 18px;
  transition: transform var(--speed-2) var(--ease),
              border-color var(--speed-2) var(--ease),
              box-shadow var(--speed-2) var(--ease);
}
.card:hover{
  transform: translateY(-2px);
  border-color: rgba(95,127,255,.40);
  box-shadow: 0 22px 70px rgba(0,0,0,.14);
}
.card--dark{
  background: var(--bg-dark-elev);
  border: 1px solid var(--line-dark);
  box-shadow: var(--shadow-dark);
  color: var(--text-dark);
}
.card--dark:hover{ border-color: rgba(95,127,255,.40); }

.card__title{
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: var(--fw-semibold);
  letter-spacing: -0.2px;
  color: inherit;
}
.card__text{
  margin:0;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(74,74,74,.92);
}
.card--dark .card__text{ color: rgba(232,235,239,.86); }

.card-grid{ display:grid; gap: 16px; }
@media (min-width: 768px){
  .card-grid--2{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .card-grid--3{ grid-template-columns: repeat(3, minmax(0,1fr)); }
  .card-grid--4{ grid-template-columns: repeat(4, minmax(0,1fr)); }
}

/* ===== Header (Spec) ===== */
.site-header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 2000;
  height: var(--header-h);
  display:flex;
  align-items:center;
  transition: transform var(--speed-3) var(--ease),
              height var(--speed-3) var(--ease),
              background var(--speed-3) var(--ease),
              border-color var(--speed-3) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-hidden{ transform: translateY(-100%); }
.site-header.is-compact{ height: var(--header-h-compact); }

body[data-header-theme="light"] .site-header{
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
  color: var(--c-navy);
}
body[data-header-theme="dark"] .site-header{
  background: rgba(3,19,53,.76);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line-dark);
  color: var(--c-white);
}

.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  width:100%;
}

.brand__logo img{
  width: 180px; /* Spec */
  height: auto;
  transition: width var(--speed-3) var(--ease);
}
.site-header.is-compact .brand__logo img{ width: 160px; }

.nav{
  display:none;
  align-items:center;
  gap: 32px; /* Spec */
}
.nav a{
  font-size: 16px; /* Spec */
  font-weight: var(--fw-medium);
  letter-spacing: 0.3px;
  padding: 10px 0;
  position: relative;
  color: inherit;
  opacity: .92;
  min-height: 44px;
  display:inline-flex;
  align-items:center;
}
.nav a::after{
  content:"";
  position:absolute;
  left:0; right:0;
  height: 2px;
  bottom: -8px; /* Spec */
  background: var(--c-azure-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--speed-2) var(--ease);
}
.nav a:hover{ color: var(--c-azure-bright); opacity: 1; }
.nav a:hover::after{ transform: scaleX(1); }
.nav a.is-active{ opacity: 1; }
.nav a.is-active::after{ transform: scaleX(1); }

.header__actions{ display:flex; align-items:center; gap: 10px; }

.lang-toggle{
  border-radius: 999px;
  border: 1px solid rgba(3,19,53,.18);
  background: rgba(255,255,255,.70);
  padding: 6px;
  min-height: 44px;
  display:flex;
  gap: 6px;
  cursor:pointer;
}
body[data-header-theme="dark"] .lang-toggle{
  border-color: rgba(255,255,255,.18);
  background: rgba(3,19,53,.35);
}
.lang-toggle__pill{
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .12em;
  font-weight: var(--fw-medium);
  opacity: .70;
}
.lang-toggle__pill.is-on{
  opacity: 1;
  background: rgba(95,127,255,.18);
  border: 1px solid rgba(95,127,255,.40);
}

.hamburger{
  width: 44px; height: 44px;
  border-radius: var(--r-14);
  border: 1px solid currentColor;
  background: transparent;
  opacity: .92;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.hamburger span{
  display:block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  position: relative;
}
.hamburger span::before,
.hamburger span::after{
  content:"";
  position:absolute;
  left:0;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}
.hamburger span::before{ top: -6px; }
.hamburger span::after{ top: 6px; }

@media (min-width: 1024px){
  .nav{ display:flex; }
  .hamburger{ display:none; }
}

/* ===== Mobile menu (Spec: full-screen overlay + slide from right) ===== */
.mobile-menu{
  position: fixed;
  inset: 0;
  z-index: 2600;
  display:none;
}
.mobile-menu.is-open{ display:block; }

.mobile-menu__backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.50); /* Spec */
}

.mobile-menu__panel{
  position:absolute;
  top:0;
  right:0;
  width: min(520px, 100vw);
  height: 100%;
  transform: translateX(102%);
  transition: transform 300ms var(--ease);
  padding: 18px;
  display:flex;
  flex-direction:column;
  gap: 16px;
  overflow:auto;
  -webkit-overflow-scrolling: touch;
}

body[data-header-theme="dark"] .mobile-menu__panel{
  background: var(--c-navy);
  color: var(--c-white);
  border-left: 1px solid var(--line-dark);
}
body[data-header-theme="light"] .mobile-menu__panel{
  background: var(--c-white);
  color: var(--c-navy);
  border-left: 1px solid var(--line);
}

.mobile-menu.is-open .mobile-menu__panel{ transform: translateX(0); }

.mobile-menu__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid;
}
body[data-header-theme="dark"] .mobile-menu__top{ border-bottom-color: var(--line-dark); }
body[data-header-theme="light"] .mobile-menu__top{ border-bottom-color: var(--line); }

.mobile-menu__brand img{ width: 180px; height:auto; }

.icon-btn{
  width: 44px; height: 44px;
  border-radius: var(--r-14);
  border: 1px solid currentColor;
  background: transparent;
  cursor:pointer;
}

.mobile-menu__nav{
  display:grid;
  gap: 12px;
  padding-top: 10px;
}

.mobile-menu__link{
  min-height: 48px; /* Spec: 48px height */
  display:flex;
  align-items:center;
  justify-content:center; /* Spec: centered stack */
  text-align:center;
  border-radius: var(--r-14);
  border: 1px solid;
  padding: 12px 14px;
  font-size: 20px; /* Spec */
  letter-spacing: .2px;
}
body[data-header-theme="dark"] .mobile-menu__link{
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
}
body[data-header-theme="light"] .mobile-menu__link{
  border-color: rgba(3,19,53,.16);
  background: rgba(3,19,53,.03);
}
.mobile-menu__link:hover{
  border-color: rgba(95,127,255,.40);
}

.mobile-menu__sub{
  display:grid;
  gap: 10px;
  padding: 0 0 8px;
}
.mobile-menu__sublink{
  min-height: 48px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  border-radius: var(--r-14);
  border: 1px solid;
  padding: 12px 14px;
  font-size: 18px; /* Spec */
  opacity: .92;
}
body[data-header-theme="dark"] .mobile-menu__sublink{
  border-color: rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
}
body[data-header-theme="light"] .mobile-menu__sublink{
  border-color: rgba(3,19,53,.14);
  background: rgba(3,19,53,.02);
}

.mobile-menu__meta{
  border-top: 1px solid;
  padding-top: 14px;
  display:grid;
  gap: 10px;
  font-size: 14px;
}
body[data-header-theme="dark"] .mobile-menu__meta{ border-top-color: var(--line-dark); color: rgba(232,235,239,.90); }
body[data-header-theme="light"] .mobile-menu__meta{ border-top-color: var(--line); color: rgba(74,74,74,.95); }

.meta-line{ display:flex; justify-content:space-between; gap: 10px; }
.meta-k{ opacity: .72; }
.meta-v{ text-decoration: underline; text-underline-offset: 3px; }

.mobile-menu__badges{
  display:grid;
  gap: 12px;
}
.badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height: 44px;
  border-radius: 999px;
  padding: 10px 12px;
  border: 1px solid;
  font-size: 13px;
  letter-spacing: .04em;
}
body[data-header-theme="dark"] .badge{
  border-color: rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: rgba(232,235,239,.92);
}
body[data-header-theme="light"] .badge{
  border-color: rgba(3,19,53,.14);
  background: rgba(3,19,53,.03);
  color: rgba(3,19,53,.86);
}

.mobile-menu__cta{
  margin-top:auto;
  padding-top: 14px;
  border-top: 1px solid;
}
body[data-header-theme="dark"] .mobile-menu__cta{ border-top-color: var(--line-dark); }
body[data-header-theme="light"] .mobile-menu__cta{ border-top-color: var(--line); }

/* ===== Footer (Spec: always dark) ===== */
.site-footer{
  background: var(--c-navy);
  color: var(--c-white);
}
.footer__top{ padding: var(--s-3xl) 0; }
.footer__grid{
  display:grid;
  gap: var(--s-2xl);
}
@media (min-width: 1024px){
  .footer__grid{
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 28px;
  }
}
.footer__logo{ width: 150px; height:auto; margin-bottom: 10px; }
.footer__h{
  margin: 0 0 12px;
  font-size: 14px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-white);
}
.footer__p{
  margin: 0 0 12px;
  color: var(--c-gray-100);
  font-size: 14px;
  line-height: 1.65;
}
.footer__legaltext{
  display:grid;
  gap: 8px;
  font-size: 12px; /* Spec tiny text */
  color: var(--c-gray-100);
  line-height: 1.55;
}
.footer__badges{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 14px;
}

.footer__links{ display:grid; gap: 12px; }
.footer__links a{
  color: var(--c-gray-100);
  padding: 6px 0;
  transition: color var(--speed-2) var(--ease), transform var(--speed-2) var(--ease);
}
.footer__links a:hover{
  color: var(--c-azure);
  transform: translateX(4px);
}

.footer__sublinks{
  display:grid;
  gap: 10px;
  padding-left: 12px;
  border-left: 1px solid rgba(255,255,255,.12);
}

.footer__contact{
  display:grid;
  gap: 10px;
  margin-top: 16px;
}
.footer__contact a{
  color: var(--c-gray-100);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer__contact a:hover{ color: var(--c-azure); }

.newsletter{
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  border-radius: var(--r-18);
  padding: 14px;
  display:grid;
  gap: 10px;
}
.newsletter__row{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}
.newsletter input{
  flex: 1;
  min-width: 220px;
  min-height: 44px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  color: var(--c-white);
}
.newsletter input::placeholder{ color: rgba(232,235,239,.70); }
.newsletter__note{
  font-size: 12px;
  color: rgba(232,235,239,.78);
  margin: 0;
}
.newsletter__note a{ text-decoration: underline; text-underline-offset: 3px; color: var(--c-azure); }

.footer__bottom{
  border-top: 1px solid rgba(255,255,255,.14);
  padding: 18px 0;
}
.footer__bottom-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
}
.footer__legal{ display:flex; gap: 12px; flex-wrap:wrap; }
.footer__legal a{ font-size: 12px; color: rgba(232,235,239,.80); }
.footer__legal a:hover{ color: var(--c-azure); text-decoration: underline; }
.footer__copy{ font-size: 12px; color: rgba(232,235,239,.80); }

/* Mobile footer stacking (Spec) */
@media (max-width: 767px){
  .footer__grid{ gap: var(--s-2xl); }
  .footer__badges{ flex-direction:row; }
}