/* ── Fixed site header wrapper (letreiro + nav juntos) ── */
.site-header-wrap {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
}

/* ========================================
   CREAM CHERRY — Header
   ======================================== */

/* ── Announcement Bar ── */
.announcement-bar {
  background: var(--red-dark);
  color: white;
  font-size: 0.78rem;
  font-weight: 500;
  height: 36px;
  overflow: hidden;
  max-width: 100vw;
  display: flex;
  align-items: center;
  letter-spacing: 0.04em;
  border: none;
  outline: none;
  box-shadow: none;
}
.announcement-track {
  white-space: nowrap;
  animation: marquee 28s linear infinite;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ══════════════════════════════════════════
   HEADER — transparent at top, white on scroll
   ══════════════════════════════════════════ */
.header {
  position: relative;
  z-index: 1;
  /* positioning handled by .site-header-wrap */

  /* TOP STATE: fully transparent — shows the red hero through */
  background: transparent;
  border-bottom: 1px solid rgba(255,255,255,0.0);

  /* Use ::before for blur so we avoid creating a stacking context on the header itself */
  transition:
    background      0.5s cubic-bezier(0.22,1,0.36,1),
    border-color    0.5s cubic-bezier(0.22,1,0.36,1),
    box-shadow      0.5s cubic-bezier(0.22,1,0.36,1);
}

/* Frosted glass layer — pseudo-element so header has NO stacking context */
.header::before {
  content: '';
  position: absolute;
  inset: 0;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  background: transparent;
  transition:
    backdrop-filter 0.5s cubic-bezier(0.22,1,0.36,1),
    background      0.5s cubic-bezier(0.22,1,0.36,1);
  pointer-events: none;
  z-index: -1;
}

/* SCROLLED STATE: white frosted glass, moves to top:0 */
.header.scrolled {
  background: transparent;
  border-bottom: 1px solid var(--gray-100);
  box-shadow: 0 2px 20px rgba(0,0,0,0.07);
}

.header.scrolled::before {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(255,255,255,0.96);
}

/* Bottom gradient line — transparent at edges, subtle white glow at center */
.header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(
    to right,
    rgba(255,255,255,0)    0%,
    rgba(255,255,255,0)    15%,
    rgba(255,255,255,0.25) 35%,
    rgba(255,255,255,0.45) 50%,
    rgba(255,255,255,0.25) 65%,
    rgba(255,255,255,0)    85%,
    rgba(255,255,255,0)    100%
  );
  opacity: 1;
  transition: opacity 0.5s cubic-bezier(0.22,1,0.36,1);
  pointer-events: none;
}

/* Hide gradient line when scrolled (border-bottom replaces it) */
.header.scrolled::after { opacity: 0; }

/* ── Nav links: white at top, dark on scroll ── */
.nav__link {
  padding: 0.42rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.87rem;
  font-weight: 500;
  /* default: white (sits over red hero) */
  color: rgba(255,255,255,0.90);
  transition: color 0.4s, background 0.4s;
  white-space: nowrap;
}
.nav__link:hover {
  color: white;
  background: rgba(255,255,255,0.18);
}
.nav__link.active {
  color: white;
  background: rgba(255,255,255,0.22);
}

/* Scrolled nav links: dark */
.header.scrolled .nav__link {
  color: var(--gray-600);
}
.header.scrolled .nav__link:hover,
.header.scrolled .nav__link.active {
  color: var(--red);
  background: var(--red-pale);
}

/* ── Action buttons: white outlines at top ── */
.header__actions .btn--outline {
  border-color: rgba(255,255,255,0.7);
  color: white;
  background: transparent;
  transition: all 0.4s;
}
.header__actions .btn--outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
}

/* Scrolled: restore normal outline style */
.header.scrolled .header__actions .btn--outline {
  border-color: var(--red);
  color: var(--red);
  background: transparent;
}
.header.scrolled .header__actions .btn--outline:hover {
  background: var(--red-pale);
}

/* Hamburger lines: white at top */
.hamburger span {
  width: 22px; height: 2px;
  background: rgba(255,255,255,0.9);
  border-radius: 2px;
  display: block;
  transition: transform 0.35s cubic-bezier(0.22,1,0.36,1), opacity 0.25s, background 0.4s;
}
.header.scrolled .hamburger span { background: var(--gray-800); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ── Inner ── */
.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: height 0.45s cubic-bezier(0.22,1,0.36,1);
}
.header.scrolled .header__inner { height: 58px; }

/* ── Logo: two overlapping images, opacity crossfade on scroll ── */
.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  position: relative;
  height: 46px;
  min-width: 180px;  /* reserve space for full logo width */
}

/* Both logos stacked — absolutely positioned, crossfade via opacity */
.logo-white,
.logo-color {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 42px;
  width: auto;
  object-fit: contain;
  pointer-events: none;
  display: block;
  transition:
    opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    height  0.4s  cubic-bezier(0.22, 1, 0.36, 1);
}

/* TOP (scroll = 0): white logo visible, coloured logo hidden */
.logo-white { opacity: 1; }
.logo-color { opacity: 0; }

/* SCROLLED: coloured logo visible, white logo hidden; both slightly smaller */
.header.scrolled .logo-white { opacity: 0; }
.header.scrolled .logo-color { opacity: 1; height: 36px; }

/* logo-img fallback hidden */
.logo-img,
.logo-img-compact { display: none !important; }

/* ── Nav wrapper ── */
.header__nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  flex: 1;
  justify-content: center;
}

/* ── Actions ── */
.header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Red CTA button stays red always */
.header__actions .btn--red {
  background: var(--red);
  color: white;
  box-shadow: 0 4px 14px rgba(200,16,46,0.35);
}
.header__actions .btn--red:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
}

/* ── Hamburger button ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}
.hamburger:hover { background: rgba(255,255,255,0.12); }
.header.scrolled .hamburger:hover { background: var(--gray-100); }

/* ══════════════════════════════════════════
   MOBILE MENU — slides from right, full fix
   ══════════════════════════════════════════ */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(360px, 88vw);
  background: #ffffff;
  z-index: 99999;              /* highest — above VLibras and everything */
  padding: 5rem 1.75rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  overflow-y: auto;
  overflow-x: hidden;

  /* CLOSED: fully off-screen + invisible + non-interactive */
  transform: translateX(110%);  /* extra 10% ensures no edge bleed */
  visibility: hidden;           /* completely removed from accessibility tree */
  pointer-events: none;         /* no accidental taps */
  opacity: 0;

  transition:
    transform  0.45s cubic-bezier(0.22,1,0.36,1),
    visibility 0s   linear 0.45s,     /* delay visibility until after slide-out */
    opacity    0.3s cubic-bezier(0.22,1,0.36,1),
    box-shadow 0.45s cubic-bezier(0.22,1,0.36,1);

  will-change: transform;
  box-shadow: none;
}

/* OPEN: slide in, make visible */
.mobile-menu.open {
  transform: translateX(0);
  visibility: visible;           /* instant on open */
  pointer-events: all;
  opacity: 1;
  box-shadow: -8px 0 48px rgba(0,0,0,0.22);

  transition:
    transform  0.45s cubic-bezier(0.22,1,0.36,1),
    visibility 0s   linear 0s,       /* no delay on open */
    opacity    0.25s cubic-bezier(0.22,1,0.36,1),
    box-shadow 0.45s cubic-bezier(0.22,1,0.36,1);
}

/* Overlay */
.mobile-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;        /* explicit size, not just inset */
  min-width: 100%; min-height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 99998;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  display: none;                       /* fully removed from render tree when inactive */
  transition:
    opacity    0.4s cubic-bezier(0.22,1,0.36,1);
}
.mobile-overlay.show {
  display: block;                      /* re-enter render tree immediately */
  opacity: 1;
  pointer-events: all;
  visibility: visible;
}

/* Body lock — prevents background scroll on iOS/Android
   IMPORTANT: Do NOT add position:fixed here — it causes scroll position jump */
body.menu-open {
  overflow: hidden;
  touch-action: none;
  -webkit-overflow-scrolling: touch;
}

/* Close button */
.mobile-menu__close {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  background: var(--gray-100);
  font-size: 1rem; color: var(--gray-600);
  cursor: pointer; border: none;
  transition: background 0.2s;
}
.mobile-menu__close:hover { background: var(--gray-200); }

.mobile-menu__logo { margin-bottom: 2rem; }
.mobile-menu__logo img { max-width: 180px; height: auto; display: block; }

.mobile-menu__nav { display: flex; flex-direction: column; width: 100%; }
.mobile-menu__nav a {
  font-size: 1.15rem; font-weight: 600; color: var(--gray-800);
  padding: 0.9rem 0; border-bottom: 1px solid var(--gray-100);
  display: flex; align-items: center; gap: 0.75rem;
  text-decoration: none;
  transition: color 0.2s, padding-left 0.2s;
}
.mobile-menu__nav a i {
  width: 20px; text-align: center; color: var(--gray-400);
  font-size: 0.9rem; flex-shrink: 0; transition: color 0.2s;
}
.mobile-menu__nav a:hover { color: var(--red); padding-left: 0.4rem; }
.mobile-menu__nav a:hover i { color: var(--red); }

.mobile-menu__social {
  display: flex; gap: 1rem; padding-top: 1.5rem;
  font-size: 1.3rem; color: var(--gray-400); margin-top: auto;
}
.mobile-menu__social a:hover { color: var(--red); }

/* ── Breakpoints ── */
@media (max-width: 960px) {
  .header__nav, .header__actions { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 480px) {
  .mobile-menu { padding: 4.5rem 1.25rem 2rem; }
}


/* Pages that don't start with the red hero need the white header from the start */
/* ── Non-hero pages: always white from the start ── */
/* ── Non-hero pages: white header from start ── */

/* Logo: on non-hero pages, show coloured logo from the start (hide white) */
/* On scroll, keep coloured logo */

/* Nav: dark links on white background */

/* Hamburger: dark lines */

/* Action buttons */