/* ================================================================
   AIShift — Shared Components
   Nav, Footer, Buttons, Overlays, LGPD, Chat, Floats
   ================================================================ */

/* ── SKIP NAVIGATION ── */
.skip-nav {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: .6rem 1.4rem;
  background: var(--gold);
  color: var(--ink);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  z-index: calc(var(--z-nav) + 10);
  border-radius: 0 0 4px 4px;
  transition: top .2s;
}
.skip-nav:focus {
  top: 0;
}

/* ── SCROLL PROGRESS ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold), var(--gold-light));
  z-index: calc(var(--z-nav) + 5);
  transition: none;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem clamp(1.5rem, 5vw, 5vw);
  transition: background .4s var(--ease-out), border-color .4s, backdrop-filter .4s;
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.nav.scrolled {
  background: rgba(11, 11, 15, .97);
  border-bottom-color: var(--mist);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: .9rem;
  text-decoration: none;
}
.nav-logo svg { height: 36px; width: auto; flex-shrink: 0; }
.nav-logo-sep { width: 1px; height: 22px; background: rgba(255,255,255,.12); flex-shrink: 0; }
.nav-logo-text {
  font-family: var(--font-logo);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1;
}
.nav-logo-text .ai { color: #B8902A; }
.nav-logo-text .shift { color: #C8C4BC; font-weight: 400; }

.nav-links { display: flex; gap: 2.5rem; }
.nav-links a {
  font-size: .72rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--white-dim);
  text-decoration: none;
  transition: color .25s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -.3rem;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width .3s var(--ease-out);
}
.nav-links a[aria-current="true"],
.nav-links a:hover { color: var(--gold); }
.nav-links a[aria-current="true"]::after,
.nav-links a:hover::after { width: 100%; }
.nav-links a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
  border-radius: 2px;
}
.nav-links a.active { color: var(--gold); }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .6rem 1.6rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  text-decoration: none;
  transition: all .25s var(--ease-out);
}
.nav-cta:hover { background: var(--gold); color: var(--ink); box-shadow: inset 0 0 20px rgba(201, 168, 76, .25); }
.nav-cta:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.nav-search {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--silver);
  transition: color .25s;
  cursor: pointer;
  background: none;
  border: none;
}
.nav-search:hover { color: var(--gold); }
.nav-search svg { width: 18px; height: 18px; }
.nav-lang {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--silver);
}
.nav-lang button {
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--silver);
  background: none;
  border: none;
  cursor: pointer;
  padding: .2rem .4rem;
  transition: color .25s;
}
.nav-lang button.active { color: var(--gold); }
.nav-lang button:hover { color: var(--gold); }
.nav-lang-sep { color: var(--mist-text); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: calc(var(--z-mobile-menu) + 1);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: all .3s var(--ease-out);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11, 11, 15, .98);
  z-index: var(--z-mobile-menu);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  transition: opacity .35s var(--ease-out);
}
.mobile-menu[aria-hidden="false"] { display: flex; opacity: 1; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: .12em;
  color: var(--white-dim);
  text-decoration: none;
  transition: color .25s;
}
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu .mobile-cta {
  margin-top: 1rem;
  font-family: var(--font-body);
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: .9rem 2.5rem;
  border: 1px solid var(--gold);
  color: var(--gold);
}

/* Search overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-overlay) + 10);
  background: rgba(11, 11, 15, .95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease-out);
}
.search-overlay.active { opacity: 1; pointer-events: auto; }
.search-overlay-inner {
  width: 90%;
  max-width: 600px;
  text-align: center;
}
.search-overlay input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--gold-dim);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--white);
  padding: 1rem 0;
  outline: none;
  transition: border-color .3s;
}
.search-overlay input::placeholder { color: var(--mist-text); }
.search-overlay input:focus { border-color: var(--gold); }
.search-overlay-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--silver);
  cursor: pointer;
  background: none;
  border: none;
  transition: color .25s;
}
.search-overlay-close:hover { color: var(--gold); }
.search-overlay-close svg { width: 24px; height: 24px; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--ink);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .9rem 2.5rem;
  text-decoration: none;
  font-weight: 500;
  transition: all .3s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
  transform: translateX(-100%) skewX(-15deg);
  transition: none;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-primary:hover::after { animation: shimmer .6s var(--ease-out) forwards; }
.btn-primary:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 3px; }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white-dim);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  transition: color .25s;
}
.btn-ghost:hover { color: var(--gold); }
.btn-ghost::after { content: '\2192'; transition: transform .25s var(--ease-out), color .25s; }
.btn-ghost:hover::after { transform: translateX(6px); color: var(--gold); }
.btn-ghost:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; border-radius: 2px; }

/* ── SECTION COMMONS ── */
section { padding: var(--section-pad); }
.section-label {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 4.2rem);
  font-weight: 300;
  line-height: 1.1;
}
.section-title em { font-style: italic; color: var(--gold); }
.divider { width: 3rem; height: 1px; background: var(--gold-dim); margin: 2rem 0; }

/* ── REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal-scale {
  opacity: 0;
  transform: scale(.95);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal-left.visible, .reveal-right.visible, .reveal-scale.visible {
  opacity: 1;
  transform: none;
}

/* ── FOOTER ── */
.footer {
  padding: 0 clamp(1.5rem, 5vw, 5vw) 0;
  border-top: none;
  position: relative;
}
/* Gold gradient top accent */
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(60%, 600px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), var(--gold), var(--gold-dim), transparent);
}
/* Diamond ornament centered at top */
.footer::after {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 7px;
  height: 7px;
  background: var(--gold);
  box-shadow: 0 0 12px rgba(201, 168, 76, .3);
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding-top: 4rem;
  position: relative;
}
/* Decorative corner bracket top-right */
.footer-inner::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  right: 0;
  width: 28px;
  height: 28px;
  border-top: 1px solid var(--gold-dim);
  border-right: 1px solid var(--gold-dim);
  opacity: .4;
  pointer-events: none;
}
/* Decorative corner bracket bottom-left */
.footer-inner::after {
  content: '';
  position: absolute;
  bottom: 1.5rem;
  left: 0;
  width: 28px;
  height: 28px;
  border-bottom: 1px solid var(--gold-dim);
  border-left: 1px solid var(--gold-dim);
  opacity: .4;
  pointer-events: none;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-logo { display: flex; align-items: center; gap: .8rem; }
.footer-logo svg { height: 28px; width: auto; flex-shrink: 0; opacity: .85; }
.footer-logo-sep { width: 1px; height: 18px; background: rgba(255,255,255,.1); flex-shrink: 0; }
.footer-logo-text {
  font-family: var(--font-logo);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
.footer-logo-text .ai { color: #B8902A; }
.footer-logo-text .shift { color: #6A6A7A; font-weight: 400; }
.footer-tagline {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--silver);
  margin-top: .6rem;
  position: relative;
  padding-left: 1.4rem;
}
/* Small gold dash before tagline */
.footer-tagline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: .8rem;
  height: 1px;
  background: var(--gold-dim);
}
.footer-links { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.footer-links a {
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--silver);
  text-decoration: none;
  transition: color .25s;
}
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .04);
  padding: 1.8rem 0 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .8rem;
}
.footer-legal {
  font-size: .62rem;
  color: var(--mist-text);
  font-family: var(--font-mono);
  letter-spacing: .06em;
}
.footer-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-cnpj {
  font-size: .6rem;
  color: var(--silver);
  font-family: var(--font-mono);
  letter-spacing: .08em;
}
.footer-addr {
  font-size: .6rem;
  color: var(--mist-text);
  font-family: var(--font-mono);
  letter-spacing: .06em;
}

/* ── FOOTER ENHANCED ── */
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr 1fr;
  gap: 3rem 4rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, .04);
}
.footer-social {
  display: flex;
  gap: .8rem;
  margin-top: 1.4rem;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 50%;
  color: var(--silver);
  text-decoration: none;
  transition: all .3s var(--ease-out);
  position: relative;
}
.footer-social a::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, .15) 0%, transparent 70%);
  opacity: 0;
  transition: opacity .3s var(--ease-out);
}
.footer-social a:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(201, 168, 76, .15);
}
.footer-social a:hover::before { opacity: 1; }
.footer-social a svg { width: 15px; height: 15px; position: relative; z-index: 1; }
.footer-col-title {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.4rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid rgba(201, 168, 76, .15);
  position: relative;
}
/* Small gold dot at end of column title border */
.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -2.5px;
  left: 0;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
}
.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: .55rem;
}
.footer-col-links a {
  font-size: .8rem;
  color: var(--silver);
  text-decoration: none;
  transition: all .25s var(--ease-out);
  padding-left: 0;
  position: relative;
}
.footer-col-links a::before {
  content: '';
  position: absolute;
  left: -.8rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width .25s var(--ease-out);
}
.footer-col-links a:hover {
  color: var(--gold);
  padding-left: .8rem;
}
.footer-col-links a:hover::before { width: .5rem; left: 0; }
.footer-contact-item {
  font-size: .82rem;
  color: var(--silver);
  margin-bottom: .9rem;
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  transition: color .25s;
}
.footer-contact-item:hover { color: var(--white-dim); }
.footer-contact-item svg {
  width: 14px;
  height: 14px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
  opacity: .7;
  transition: opacity .25s;
}
.footer-contact-item:hover svg { opacity: 1; }
.footer-contact-item a {
  text-decoration: none;
  color: var(--silver);
  transition: color .25s;
}
.footer-contact-item a:hover { color: var(--gold); }
.footer-disclaimer {
  font-size: .68rem;
  color: var(--mist-text);
  line-height: 1.9;
  padding: 1.6rem 0 1.6rem 1.4rem;
  border-left: 2px solid rgba(201, 168, 76, .2);
  margin-bottom: 0;
  max-width: 800px;
  position: relative;
}
/* Subtle gold corner on disclaimer */
.footer-disclaimer::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 12px;
  height: 12px;
  border-top: 1px solid rgba(201, 168, 76, .1);
  border-right: 1px solid rgba(201, 168, 76, .1);
  pointer-events: none;
}
.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}
.footer-bottom-links a {
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mist-text);
  text-decoration: none;
  transition: color .25s;
}
.footer-bottom-links a:hover { color: var(--gold); }

/* ── LGPD BANNER ── */
.lgpd-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-overlay);
  background: rgba(16, 16, 22, .97);
  border-top: 1px solid var(--mist);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 1.4rem clamp(1.5rem, 5vw, 5vw);
  transform: translateY(100%);
  transition: transform .5s var(--ease-out);
}
.lgpd-banner.visible { transform: translateY(0); }
.lgpd-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.lgpd-text {
  font-size: .78rem;
  color: var(--white-dim);
  line-height: 1.7;
  max-width: 700px;
}
.lgpd-text a { color: var(--gold); text-decoration: underline; text-underline-offset: 2px; }
.lgpd-actions { display: flex; gap: .8rem; flex-shrink: 0; }
.lgpd-accept {
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .6rem 1.4rem;
  background: var(--gold);
  color: var(--ink);
  font-weight: 500;
  transition: background .25s;
  border: none;
  cursor: pointer;
}
.lgpd-accept:hover { background: var(--gold-light); }
.lgpd-reject {
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .6rem 1.4rem;
  background: transparent;
  color: var(--silver);
  border: 1px solid var(--mist);
  cursor: pointer;
  transition: border-color .25s, color .25s;
}
.lgpd-reject:hover { border-color: var(--silver); color: var(--white); }
.lgpd-customize {
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mist-text);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color .25s;
  padding: .6rem .4rem;
}
.lgpd-customize:hover { color: var(--gold); }

/* ── WHATSAPP FLOAT ── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: calc(var(--z-overlay) - 1);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, .3);
  transition: transform .3s var(--ease-out), box-shadow .3s;
  opacity: 0;
  transform: scale(0) translateY(20px);
}
.whatsapp-float.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}
.whatsapp-float:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 6px 28px rgba(37, 211, 102, .45);
}
.whatsapp-float svg { width: 28px; height: 28px; fill: #fff; }

/* ── BACK TO TOP ── */
.back-top {
  position: fixed;
  bottom: 2rem;
  right: 5.5rem;
  z-index: calc(var(--z-overlay) - 1);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--ink-soft);
  border: 1px solid var(--mist);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all .3s var(--ease-out);
  opacity: 0;
  pointer-events: none;
}
.back-top.visible { opacity: 1; pointer-events: auto; }
.back-top:hover { background: var(--mist); border-color: var(--gold-dim); }
.back-top svg { width: 16px; height: 16px; stroke: var(--silver); fill: none; stroke-width: 2; }

/* ── CHATBOT WIDGET ── */
.chatbot-trigger {
  position: fixed;
  bottom: 6.5rem;
  right: 2rem;
  z-index: calc(var(--z-overlay) - 1);
  display: flex;
  align-items: center;
  gap: .6rem;
  background: var(--gold);
  color: var(--ink);
  border: none;
  border-radius: 2rem;
  padding: .7rem 1.2rem .7rem .8rem;
  cursor: pointer;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-family: var(--font-body);
  box-shadow: 0 4px 20px rgba(201, 168, 76, .25);
  transition: all .3s var(--ease-out);
  opacity: 0;
  transform: scale(0) translateY(20px);
}
.chatbot-trigger.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}
.chatbot-trigger:hover {
  transform: scale(1.04) translateY(-2px);
  box-shadow: 0 6px 28px rgba(201, 168, 76, .4);
}
.chatbot-trigger svg { width: 20px; height: 20px; }

.chatbot-window {
  position: fixed;
  bottom: 10rem;
  right: 2rem;
  z-index: var(--z-overlay);
  width: 360px;
  max-height: 480px;
  background: var(--ink-mid);
  border: 1px solid var(--mist);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px) scale(.95);
  transition: all .3s var(--ease-out);
}
.chatbot-window.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}
.chatbot-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.2rem;
  background: var(--ink-soft);
  border-bottom: 1px solid var(--mist);
}
.chatbot-header-title {
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.chatbot-header-beta {
  font-size: .58rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist-text);
  background: rgba(255,255,255,.04);
  padding: .15rem .5rem;
  border-radius: 3px;
}
.chatbot-close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--silver);
  cursor: pointer;
  background: none;
  border: none;
  transition: color .25s;
}
.chatbot-close:hover { color: var(--gold); }
.chatbot-close svg { width: 16px; height: 16px; }
.chatbot-body {
  padding: 1.5rem 1.2rem;
  min-height: 200px;
}
.chatbot-welcome {
  font-size: .87rem;
  color: var(--white-dim);
  line-height: 1.8;
  background: rgba(201, 168, 76, .05);
  padding: 1rem;
  border-radius: 8px;
  border-left: 2px solid var(--gold-dim);
}
.chatbot-input-wrap {
  display: flex;
  gap: .5rem;
  padding: .8rem 1.2rem;
  border-top: 1px solid var(--mist);
  background: var(--ink-soft);
}
.chatbot-input-wrap input {
  flex: 1;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--mist);
  color: var(--white);
  font-family: var(--font-body);
  font-size: .84rem;
  padding: .6rem .8rem;
  border-radius: 6px;
  outline: none;
  transition: border-color .3s;
}
.chatbot-input-wrap input::placeholder { color: var(--mist-text); }
.chatbot-input-wrap input:focus { border-color: var(--gold-dim); }
.chatbot-input-wrap button {
  background: var(--gold);
  color: var(--ink);
  border: none;
  border-radius: 6px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .25s;
}
.chatbot-input-wrap button:hover { background: var(--gold-light); }
.chatbot-input-wrap button svg { width: 16px; height: 16px; }

/* ── RESPONSIVE — COMPONENTS ── */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .chatbot-window { width: calc(100vw - 2rem); right: 1rem; bottom: 8rem; }
}
@media (max-width: 700px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .footer-top { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid > div:first-child { grid-column: auto; }
  .footer-bottom-row { flex-direction: column; align-items: flex-start; gap: .6rem; }
  .footer-meta { flex-direction: column; gap: .3rem; }
  .footer-inner::before, .footer-inner::after { display: none; }
  .lgpd-inner { flex-direction: column; text-align: center; }
  .lgpd-actions { justify-content: center; }
  .nav-actions { gap: .8rem; }
  .nav-search, .nav-lang { display: none; }
  .footer-bottom-links { flex-wrap: wrap; gap: 1rem; }
  .chatbot-trigger span { display: none; }
  .chatbot-trigger { padding: .8rem; border-radius: 50%; }
}