/* IVAE Studios — Canonical site header styles.
   Single source of truth for the site-wide header.
   Loaded by all 8 service pages + home + about. Mirrors index.html exactly.
   !important is used aggressively because each service page has its own
   page-scoped <style> block that previously redefined these classes. */

.site-header{
  position:fixed !important;
  top:0 !important;
  left:0 !important;
  right:0 !important;
  z-index:9000 !important;
  display:flex !important;
  align-items:center !important;
  justify-content:space-between !important;
  padding:env(safe-area-inset-top,0px) clamp(20px,4vw,48px) 0 clamp(20px,4vw,48px) !important;
  padding-left:max(clamp(20px,4vw,48px), env(safe-area-inset-left,0px)) !important;
  padding-right:max(clamp(20px,4vw,48px), env(safe-area-inset-right,0px)) !important;
  height:calc(68px + env(safe-area-inset-top,0px)) !important;
  background:rgba(10,15,23,.85) !important;
  backdrop-filter:saturate(140%) blur(14px) !important;
  -webkit-backdrop-filter:saturate(140%) blur(14px) !important;
  border-bottom:1px solid rgba(201,165,78,.12) !important;
  transition:background .55s var(--ease, cubic-bezier(0.16,1,0.3,1)),backdrop-filter .55s var(--ease, cubic-bezier(0.16,1,0.3,1)),height .45s var(--ease, cubic-bezier(0.16,1,0.3,1)),border-color .55s var(--ease, cubic-bezier(0.16,1,0.3,1)) !important;
  gap:24px !important;
}
.site-header > a,
.site-header > nav,
.site-header > div,
.site-header > button{
  margin:0 !important;
}
.site-header nav,
.site-header > nav,
.site-header .h-nav{
  margin-left:0 !important;
  margin-right:0 !important;
}
.site-header.scrolled{
  background:rgba(10,15,23,.94) !important;
  backdrop-filter:saturate(160%) blur(20px) !important;
  -webkit-backdrop-filter:saturate(160%) blur(20px) !important;
  height:60px !important;
  border-bottom-color:var(--gold-line, rgba(201,165,78,.25)) !important;
}
.site-header .h-logo{
  font-family:var(--font-sans, 'Syne', system-ui, sans-serif) !important;
  font-weight:700 !important;
  letter-spacing:.32em !important;
  font-size:var(--fs-13, 13px) !important;
  text-transform:uppercase !important;
  color:var(--cream, #faf8f5) !important;
  display:inline-flex !important;
  align-items:baseline !important;
  gap:6px !important;
  position:relative !important;
  overflow:visible !important;
  text-decoration:none !important;
  flex-shrink:0 !important;
  white-space:nowrap !important;
}
@media (max-width:480px){
  body .site-header .h-logo{letter-spacing:.18em !important;font-size:12px !important;gap:4px !important}
  body .site-header .h-logo em{font-size:13px !important}
}
.site-header .h-logo em{
  font-style:normal !important;
  color:var(--gold, #c9a54e) !important;
  font-family:var(--font-serif, 'Cormorant Garamond', serif) !important;
  font-weight:300 !important;
  font-size:var(--fs-15, 15px) !important;
  letter-spacing:0 !important;
  font-variant:small-caps !important;
  display:inline-block !important;
  transition:transform .5s var(--ease, cubic-bezier(0.16,1,0.3,1)) !important;
}
.site-header .h-logo:hover em{transform:translateX(2px) !important}
.site-header .h-nav{
  display:flex !important;
  gap:36px !important;
  list-style:none !important;
  align-items:center !important;
  margin:0 !important;
  padding:0 !important;
}
.site-header .h-nav a{
  font-family:var(--font-sans, 'Syne', system-ui, sans-serif) !important;
  font-size:var(--fs-10, 10px) !important;
  font-weight:500 !important;
  letter-spacing:var(--tracking-eyebrow-base, .22em) !important;
  text-transform:uppercase !important;
  color:var(--text-on-dark-2, rgba(250,248,245,.7)) !important;
  position:relative !important;
  padding:6px 2px !important;
  min-height:var(--touch-target-min, 44px) !important;
  display:inline-flex !important;
  align-items:center !important;
  transition:color .35s var(--ease, cubic-bezier(0.16,1,0.3,1)),transform .45s var(--ease, cubic-bezier(0.16,1,0.3,1)) !important;
  text-decoration:none !important;
  background:transparent !important;
  border:0 !important;
}
.site-header .h-nav a::after{
  content:'';
  position:absolute;
  left:0;
  bottom:8px;
  width:100%;
  height:1px;
  background:var(--gold, #c9a54e);
  transform:scaleX(0);
  transform-origin:right;
  transition:transform .45s var(--ease, cubic-bezier(0.16,1,0.3,1));
}
.site-header .h-nav a:hover,
.site-header .h-nav a:focus-visible,
.site-header .h-nav a.is-active{
  color:var(--cream, #faf8f5) !important;
}
.site-header .h-nav a:hover{transform:translateY(-1px) !important}
.site-header .h-nav a:hover::after,
.site-header .h-nav a:focus-visible::after,
.site-header .h-nav a.is-active::after{
  transform:scaleX(1);
  transform-origin:left;
}
.site-header .lang-switch{
  display:inline-flex !important;
  align-items:center !important;
  gap:10px !important;
}
.site-header .lang-switch a{
  font-family:var(--font-sans, 'Syne', system-ui, sans-serif) !important;
  font-size:var(--fs-10, 10px) !important;
  font-weight:500 !important;
  letter-spacing:.22em !important;
  text-transform:uppercase !important;
  color:var(--text-on-dark-2, rgba(250,248,245,.7)) !important;
  text-decoration:none !important;
  transition:color .3s ease !important;
}
.site-header .lang-switch a.is-active{color:var(--gold, #c9a54e) !important}
.site-header .lang-switch a:hover{color:var(--cream, #faf8f5) !important}
.site-header .lang-switch .lang-sep{
  color:var(--text-on-dark-2, rgba(250,248,245,.5)) !important;
  font-size:var(--fs-10, 10px) !important;
}
.site-header .h-cta{
  font-family:var(--font-sans, 'Syne', system-ui, sans-serif) !important;
  font-size:var(--fs-10, 10px) !important;
  font-weight:600 !important;
  letter-spacing:0.18em !important;
  text-transform:uppercase !important;
  color:var(--gold, #c9a54e) !important;
  border:1px solid var(--gold-line, rgba(201,165,78,.4)) !important;
  background:transparent !important;
  padding:14px 26px !important;
  min-height:var(--touch-target-min, 44px) !important;
  display:inline-flex !important;
  align-items:center !important;
  justify-content:center !important;
  gap:10px !important;
  white-space:nowrap !important;
  transition:background .35s var(--ease, cubic-bezier(0.16,1,0.3,1)),border-color .35s var(--ease, cubic-bezier(0.16,1,0.3,1)),color .35s var(--ease, cubic-bezier(0.16,1,0.3,1)),transform .35s var(--ease, cubic-bezier(0.16,1,0.3,1)) !important;
  position:relative !important;
  overflow:hidden !important;
  text-decoration:none !important;
}
.site-header .h-cta svg{flex-shrink:0 !important;width:14px !important;height:14px !important;transition:transform .4s var(--ease, cubic-bezier(0.16,1,0.3,1)) !important}
.site-header .h-cta::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,transparent 30%,rgba(201,165,78,.18) 50%,transparent 70%);
  transform:translateX(-100%);
  transition:transform .8s var(--ease-out, cubic-bezier(0.22,1,0.36,1));
  pointer-events:none;
}
.site-header .h-cta:hover::before,
.site-header .h-cta:focus-visible::before{transform:translateX(100%)}
.site-header .h-cta:hover,
.site-header .h-cta:focus-visible{
  background:var(--gold-soft, rgba(201,165,78,.1)) !important;
  border-color:var(--gold, #c9a54e) !important;
  color:var(--cream, #faf8f5) !important;
}
.site-header .h-cta:hover svg{transform:translateX(4px) !important}
.site-header .h-burger{
  display:none !important;
  width:44px !important;
  height:44px !important;
  align-items:center !important;
  justify-content:center !important;
  flex-direction:column !important;
  gap:5px !important;
  background:transparent !important;
  border:0 !important;
  cursor:pointer !important;
  padding:0 !important;
}
.site-header .h-burger span{
  display:block !important;
  width:22px !important;
  height:1px !important;
  background:var(--cream, #faf8f5) !important;
  transition:transform .4s var(--ease, cubic-bezier(0.16,1,0.3,1)),opacity .3s ease !important;
}
.site-header .h-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(3px) rotate(45deg) !important}
.site-header .h-burger[aria-expanded="true"] span:nth-child(2){opacity:0 !important}
.site-header .h-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-3px) rotate(-45deg) !important}

/* Mobile slide-down nav */
.m-nav{
  position:fixed !important;
  top:68px !important;
  left:0 !important;
  right:0 !important;
  background:rgba(10,15,23,.97) !important;
  backdrop-filter:blur(20px) !important;
  -webkit-backdrop-filter:blur(20px) !important;
  display:none !important;
  flex-direction:column !important;
  padding:24px clamp(20px,5vw,48px) 36px !important;
  border-bottom:1px solid var(--gold-line, rgba(201,165,78,.25)) !important;
  z-index:8999 !important;
  margin:0 !important;
}
.m-nav.is-open,
.m-nav.open{display:flex !important}
.m-nav a{
  font-family:var(--font-sans, 'Syne', system-ui, sans-serif) !important;
  font-weight:500 !important;
  font-size:var(--fs-13, 13px) !important;
  letter-spacing:.22em !important;
  text-transform:uppercase !important;
  color:var(--text-on-dark-readable, rgba(250,248,245,.85)) !important;
  padding:18px 0 !important;
  border-bottom:1px solid var(--line-on-dark, rgba(250,248,245,.08)) !important;
  min-height:var(--touch-target-min, 44px) !important;
  display:flex !important;
  align-items:center !important;
  transition:color .3s ease,padding-left .3s ease !important;
  text-decoration:none !important;
  background:transparent !important;
}
.m-nav a:hover,
.m-nav a:focus-visible{
  color:var(--gold, #c9a54e) !important;
  padding-left:8px !important;
}
.m-nav a:last-child{border-bottom:0 !important}

/* Mobile breakpoint */
@media(max-width:768px){
  body .site-header .h-nav,
  body .site-header .h-cta{display:none !important}
  body .site-header .h-burger{display:flex !important}
}

/* Reduced-motion: kill non-essential transitions */
@media (prefers-reduced-motion: reduce){
  .site-header,
  body .site-header *,
  body .m-nav,
  body .m-nav *{
    transition:none !important;
    animation:none !important;
  }
}

/* Body padding to account for fixed header */
body{
  padding-top:0 !important;
}

/* Scroll padding for in-page anchors — accommodates fixed header height. */
html{
  scroll-padding-top:68px !important;
}
@media (max-width:768px){
  html{
    scroll-padding-top:60px !important;
  }
}

/* ════════════════════════════════════════════════════════════════════════
   MOBILE LUXURY HEADER REDESIGN (≤768px)
   Editorial magazine masthead — logo centered, asymmetric mark for menu,
   dissolved background gradient (no hard rectangle), full-viewport drawer.
   ════════════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* Header bar — soft halo, not a box */
  body .site-header {
    height: calc(56px + env(safe-area-inset-top, 0px)) !important;
    padding: env(safe-area-inset-top, 0px) 18px 0 18px !important;
    background:
      linear-gradient(180deg,
        rgba(10,15,23,.86) 0%,
        rgba(10,15,23,.68) 55%,
        rgba(10,15,23,0) 100%) !important;
    backdrop-filter: saturate(140%) blur(16px) !important;
    -webkit-backdrop-filter: saturate(140%) blur(16px) !important;
    border-bottom: 0 !important;
    /* a single hair-line of gold at very bottom of the halo, fades on edges */
    box-shadow: none !important;
    display: grid !important;
    grid-template-columns: 1fr auto 1fr !important;
    grid-template-rows: 1fr !important;
    grid-auto-rows: 0 !important;
    grid-auto-flow: dense !important;
    align-items: center !important;
    gap: 0 !important;
  }
  body .site-header.scrolled {
    height: calc(50px + env(safe-area-inset-top, 0px)) !important;
    background:
      linear-gradient(180deg,
        rgba(10,15,23,.94) 0%,
        rgba(10,15,23,.84) 70%,
        rgba(10,15,23,.40) 100%) !important;
    border-bottom: 0 !important;
  }

  /* LOGO — center column, editorial masthead */
  body .site-header .h-logo {
    grid-column: 2 !important;
    grid-row: 1 !important;
    justify-self: center !important;
    font-size: 13px !important;
    letter-spacing: 0.32em !important;
    gap: 6px !important;
    position: relative !important;
    padding: 8px 4px !important;
  }
  body .site-header .h-logo em {
    font-size: 16px !important;
    letter-spacing: 0.01em !important;
  }
  /* Tiny gold dot under the logo as editorial accent */
  body .site-header .h-logo::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 2px;
    width: 3px;
    height: 3px;
    background: var(--gold, #c9a54e);
    border-radius: 50%;
    transform: translateX(-50%);
    opacity: .85;
  }

  /* BURGER — refined asymmetric two-line mark (NOT 3 stacked squares) */
  body .site-header .h-burger {
    grid-column: 1 !important;
    grid-row: 1 !important;
    justify-self: start !important;
    align-self: center !important; /* defensive vertical centering inside header */
    display: flex !important;
    width: 44px !important;
    height: 44px !important;
    align-items: center !important;
    justify-content: center !important; /* spans cluster at middle of button */
    flex-direction: column !important;
    gap: 7px !important;
    padding: 0 !important;
    position: relative !important;
  }
  /* Hide the 3rd line — only 2 lines for the editorial mark */
  body .site-header .h-burger span:nth-child(3) {
    display: none !important;
  }
  body .site-header .h-burger span {
    width: 22px !important;
    height: 1.2px !important;
    background: var(--cream, #faf8f5) !important;
    transition:
      width .4s var(--ease, cubic-bezier(0.16,1,0.3,1)),
      transform .4s var(--ease, cubic-bezier(0.16,1,0.3,1)),
      background-color .3s ease !important;
  }
  /* Bottom line is half-width, right-aligned — asymmetric editorial mark */
  body .site-header .h-burger span:nth-child(2) {
    width: 12px !important;
    align-self: flex-start !important;
    margin-left: 10px !important;
    background: var(--gold, #c9a54e) !important;
  }
  /* Open state — clean X morph */
  body .site-header .h-burger[aria-expanded="true"] span:nth-child(1) {
    width: 22px !important;
    transform: translateY(4px) rotate(45deg) !important;
  }
  body .site-header .h-burger[aria-expanded="true"] span:nth-child(2) {
    width: 22px !important;
    margin-left: 0 !important;
    background: var(--cream, #faf8f5) !important;
    transform: translateY(-4px) rotate(-45deg) !important;
  }

  /* LANG SWITCH — top-right, tiny, no separator pipe */
  body .site-header .lang-switch {
    grid-column: 3 !important;
    grid-row: 1 !important;
    justify-self: end !important;
    gap: 8px !important;
  }
  body .site-header .lang-switch .lang-sep {
    display: none !important;
  }
  body .site-header .lang-switch a {
    font-size: 10px !important;
    letter-spacing: 0.26em !important;
    opacity: 0.78 !important;
    padding: 4px 2px !important;
  }
  body .site-header .lang-switch a.is-active {
    opacity: 1 !important;
  }

  /* Hide CTA from header bar on mobile (lives in drawer) */
  body .site-header .h-cta {
    display: none !important;
  }
  /* Hide the empty <nav> wrapper so it doesn't claim a grid cell */
  body .site-header > nav {
    display: none !important;
  }

  /* ──────────────────────────────────────────────────────────────────────
     MOBILE DRAWER — full viewport editorial overlay
     ────────────────────────────────────────────────────────────────────── */
  body .m-nav {
    top: 0 !important;
    height: 100svh !important;
    padding: 0 !important;
    background:
      radial-gradient(ellipse at 50% 18%, rgba(201,165,78,.06) 0%, transparent 60%),
      linear-gradient(180deg, #0a0f17 0%, #060a10 100%) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: 0 !important;
    z-index: 8990 !important;
    /* Center the menu list vertically; lang switch sits in own stack */
    display: none !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0 !important;
    opacity: 0;
    transition: opacity .4s var(--ease, cubic-bezier(0.16,1,0.3,1));
  }
  body .m-nav.is-open,
  body .m-nav.open {
    display: flex !important;
    opacity: 1;
    animation: ivmDrawerIn .6s var(--ease, cubic-bezier(0.16,1,0.3,1));
  }
  @keyframes ivmDrawerIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  /* Subtle paper noise inside the drawer */
  body .m-nav::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
    opacity: .04;
    mix-blend-mode: screen;
  }

  /* Drawer top eyebrow — magazine masthead repeated above menu */
  body .m-nav::after {
    content: 'IVAE · CHAPTERS';
    position: absolute;
    top: calc(env(safe-area-inset-top, 0px) + 88px);
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Syne', system-ui, sans-serif;
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.45em;
    text-transform: uppercase;
    color: var(--gold, #c9a54e);
    opacity: .85;
    white-space: nowrap;
  }

  /* Lang switch inside drawer — top of overlay */
  body .m-nav .lang-switch {
    position: absolute !important;
    top: calc(env(safe-area-inset-top, 0px) + 18px);
    right: 24px !important;
    flex-direction: row !important;
    gap: 14px !important;
  }
  body .m-nav .lang-switch a {
    font-family: 'Syne', system-ui, sans-serif !important;
    font-size: 10px !important;
    font-weight: 500 !important;
    letter-spacing: 0.28em !important;
    text-transform: uppercase !important;
    color: rgba(250,248,245,.55) !important;
    padding: 4px 2px !important;
    border-bottom: 0 !important;
    text-decoration: none !important;
    transition: color .3s ease !important;
  }
  body .m-nav .lang-switch a.is-active {
    color: var(--gold, #c9a54e) !important;
  }

  /* Menu links — editorial big serif, numbered, generous spacing */
  body .m-nav a:not(.lang-switch a) {
    font-family: 'Cormorant Garamond', serif !important;
    font-weight: 300 !important;
    font-size: 36px !important;
    line-height: 1.05 !important;
    letter-spacing: -0.02em !important;
    color: var(--cream, #faf8f5) !important;
    padding: 14px 0 !important;
    border-bottom: 0 !important;
    position: relative !important;
    text-decoration: none !important;
    background: transparent !important;
    counter-increment: ivmMenu !important;
    display: inline-flex !important;
    align-items: baseline !important;
    gap: 18px !important;
    opacity: 0;
    transform: translateY(14px);
    animation: ivmMenuItemIn .55s var(--ease, cubic-bezier(0.16,1,0.3,1)) forwards;
  }
  /* Roman counters in gold, italic, small */
  body .m-nav a:not(.lang-switch a)::before {
    content: counter(ivmMenu, upper-roman) ".";
    font-family: 'Cormorant Garamond', serif !important;
    font-style: italic !important;
    font-size: 16px !important;
    color: var(--gold, #c9a54e) !important;
    letter-spacing: 0 !important;
    transform: translateY(-6px);
  }
  /* Stagger the entry */
  body .m-nav.is-open a:not(.lang-switch a):nth-of-type(1) { animation-delay: .14s; }
  body .m-nav.is-open a:not(.lang-switch a):nth-of-type(2) { animation-delay: .22s; }
  body .m-nav.is-open a:not(.lang-switch a):nth-of-type(3) { animation-delay: .30s; }
  body .m-nav.is-open a:not(.lang-switch a):nth-of-type(4) { animation-delay: .38s; }
  body .m-nav.is-open a:not(.lang-switch a):nth-of-type(5) { animation-delay: .46s; }
  @keyframes ivmMenuItemIn {
    to { opacity: 1; transform: translateY(0); }
  }
  /* Counter reset on parent */
  body .m-nav {
    counter-reset: ivmMenu !important;
  }
  /* Hover/focus state — gold + slight indent */
  body .m-nav a:not(.lang-switch a):hover,
  body .m-nav a:not(.lang-switch a):focus-visible {
    color: var(--gold, #c9a54e) !important;
    padding-left: 0 !important; /* override old indent */
  }
  /* Last item — visual CTA emphasis (Begin Inquiry / Comenzar Consulta) */
  body .m-nav a:not(.lang-switch a):last-of-type {
    margin-top: 22px;
    font-style: italic;
    color: var(--gold, #c9a54e) !important;
  }
  body .m-nav a:not(.lang-switch a):last-of-type::before {
    content: '—';
    color: var(--gold, #c9a54e) !important;
  }

  /* Footer signature in drawer bottom */
  body .m-nav .lang-switch ~ a:last-of-type::after {
    content: '';
  }

  /* Reduced motion respected by the drawer */
  @media (prefers-reduced-motion: reduce) {
    .m-nav a:not(.lang-switch a),
    .m-nav.is-open {
      animation: none !important;
      opacity: 1 !important;
      transform: none !important;
    }
  }
}

/* Very small phones — reduce menu font */
@media (max-width: 380px) {
  body .m-nav a:not(.lang-switch a) {
    font-size: 32px !important;
  }
}