/* ==========================================================================
   COMPONENTS — Botões, cards, glass, forms, loader, header
   ========================================================================== */

/* --- Glass panel --- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.glass--strong {
  background: var(--glass-bg-strong);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition:
    transform var(--duration-base) var(--ease-out-expo),
    box-shadow var(--duration-base) var(--ease-out-expo),
    background var(--duration-fast);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.12) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out-expo);
}

.btn:hover::after {
  transform: translateX(100%);
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: linear-gradient(135deg, var(--brand-red) 0%, var(--brand-red-bright) 100%);
  color: var(--brand-white);
  box-shadow: 0 8px 32px var(--brand-red-glow), var(--shadow-inner);
}

.btn--primary:hover {
  box-shadow: 0 16px 48px var(--brand-red-glow), var(--shadow-inner);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--brand-white);
  border: 1px solid var(--brand-border-strong);
}

.btn--ghost:hover {
  border-color: var(--brand-red-bright);
  background: var(--brand-red-subtle);
}

.btn--whatsapp {
  background: linear-gradient(135deg, #1ebe57 0%, #25d366 100%);
  color: #fff;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35);
}

.btn--whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(37, 211, 102, 0.45);
}

.btn--lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-base);
  border-radius: var(--radius-md);
}

.btn--sm {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-xs);
}

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

.btn__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* --- Badge --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid var(--brand-border-strong);
}

.badge--gold {
  background: var(--brand-champagne-subtle);
  border-color: rgba(212, 196, 168, 0.25);
  color: var(--brand-champagne);
}

.badge--red {
  background: var(--brand-red-subtle);
  border-color: rgba(196, 30, 30, 0.35);
  color: var(--brand-red-bright);
}

.badge__pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: badgePulse 2s ease infinite;
}

/* --- Site top: header + trust bar (stack fixo, sem overlap) --- */
.site-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  width: 100%;
  max-width: 100vw;
  overflow: hidden;
  isolation: isolate;
  background: var(--brand-black);
  transition: box-shadow var(--duration-base);
}

.site-top.is-scrolled {
  box-shadow: var(--shadow-md);
}

.site-top.is-scrolled .header {
  height: var(--header-height-scrolled);
}

/* --- Trust bar: pills compactas, sem marquee que estoura layout --- */
.trust-bar {
  height: var(--trust-bar-height);
  display: flex;
  align-items: center;
  background: var(--brand-graphite);
  border-top: 1px solid var(--brand-border);
  overflow: hidden;
  max-width: 100%;
}

.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  min-width: 0;
  overflow: hidden;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0.2rem 0.65rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-full);
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trust-pill::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand-red-bright);
  margin-right: 0.4rem;
  flex-shrink: 0;
}

.trust-pill--accent {
  color: var(--brand-silver);
  border-color: rgba(196, 30, 30, 0.25);
}

/* --- Header --- */
.header {
  position: relative;
  z-index: 2;
  height: var(--header-height);
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 100%;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--brand-border);
  transition: height var(--duration-base) var(--ease-out-expo);
}

.header.is-scrolled,
.site-top.is-scrolled .header {
  background: var(--glass-bg-strong);
}

.header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  min-width: 0;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  max-width: 200px;
  font-family: var(--font-display);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-sm);
  color: var(--brand-white);
  letter-spacing: var(--tracking-tight);
  flex-shrink: 1;
}

.header__logo span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.header__logo img {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.header__logo em {
  font-style: normal;
  color: var(--brand-red-bright);
}

.header__logo .logo-short {
  display: none;
}

.trust-pill--hide-sm {
  display: inline-flex;
}

.trust-pill--hide-md {
  display: inline-flex;
}

@media (max-width: 900px) {
  .trust-pill--hide-md {
    display: none;
  }
}

@media (max-width: 640px) {
  .trust-pill--hide-sm {
    display: none;
  }
}

/* Tablet: menu mais compacto */
@media (min-width: 992px) and (max-width: 1099px) {
  .nav__list .nav__link:nth-child(5),
  .nav__list .nav__link:nth-child(6) {
    display: none;
  }
}

.nav {
  display: none;
  justify-self: center;
  min-width: 0;
  overflow: hidden;
}

.nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.35rem, 1.2vw, 1.25rem);
  min-width: 0;
  flex-wrap: nowrap;
}

.nav__link {
  font-size: clamp(0.75rem, 1vw, 0.875rem);
  font-weight: 500;
  color: var(--brand-muted);
  position: relative;
  padding: var(--space-2) 0.15rem;
  transition: color var(--duration-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-red-bright);
  transition: width var(--duration-base) var(--ease-out-expo);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--brand-white);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

.header__cta-group {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  flex-shrink: 0;
  min-width: 0;
}

.header__cta-group .btn--ghost {
  display: none;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  border: var(--glass-border);
  background: var(--brand-surface);
  transition: background var(--duration-fast);
}

.menu-toggle:active {
  background: var(--brand-surface-hover);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--brand-white);
  margin-inline: auto;
  transition: transform var(--duration-base) var(--ease-out-expo), opacity var(--duration-fast);
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* --- Mobile nav --- */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-mobile-nav);
  background: rgba(3, 3, 3, 0.97);
  backdrop-filter: blur(32px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base), visibility var(--duration-base);
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__link {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--brand-white);
  padding: var(--space-2);
  transition: color var(--duration-fast), transform var(--duration-fast);
}

.mobile-nav__link:active {
  transform: scale(0.98);
  color: var(--brand-red-bright);
}

/* --- Loader premium --- */
.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  background: var(--brand-black);
  transition: opacity 0.8s var(--ease-out-expo), visibility 0.8s;
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__ring {
  width: 80px;
  height: 80px;
  border: 2px solid var(--brand-border);
  border-top-color: var(--brand-red-bright);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loader__brand {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: var(--tracking-wide);
  color: var(--brand-white);
}

.loader__progress {
  width: 200px;
  height: 2px;
  background: var(--brand-surface);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loader__progress-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--brand-red), var(--brand-red-bright));
  animation: loaderProgress 1.6s var(--ease-out-expo) forwards;
}

/* --- Skeleton --- */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--brand-surface);
}

.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.04),
    transparent
  );
  animation: skeletonShimmer 1.5s infinite;
}

.img-wrap {
  position: relative;
}

.img-wrap img {
  position: relative;
  z-index: 1;
  width: 100%;
}

.img-wrap .skeleton {
  position: absolute;
  inset: 0;
  z-index: 2;
  transition: opacity 0.5s ease;
}

.img-wrap.is-loaded .skeleton {
  opacity: 0;
  pointer-events: none;
}

/* --- Card base --- */
.card {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  transition:
    transform var(--duration-base) var(--ease-out-expo),
    box-shadow var(--duration-base),
    border-color var(--duration-base);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(196, 30, 30, 0.2);
}

.card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-red-subtle);
  border-radius: var(--radius-md);
  color: var(--brand-red-bright);
  margin-bottom: var(--space-6);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--brand-white);
  margin-bottom: var(--space-3);
}

.card__text {
  font-size: var(--text-sm);
  color: var(--brand-silver);
  line-height: var(--leading-normal);
}

/* --- Form --- */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--brand-muted);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-sm);
  color: var(--brand-white);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--brand-red-bright);
  box-shadow: 0 0 0 3px var(--brand-red-subtle);
}

.form-textarea {
  min-height: 128px;
  resize: vertical;
}

.form-row {
  display: grid;
  gap: var(--space-5);
}

/* --- Float actions --- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-float);
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1ebe57, #25d366);
  border-radius: 50%;
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.4);
  transition: transform var(--duration-base) var(--ease-out-expo);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}

.back-top {
  position: fixed;
  bottom: var(--space-6);
  right: 5.5rem;
  z-index: calc(var(--z-float) - 1);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(12px);
  border: var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--brand-white);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--duration-base) var(--ease-out-expo);
}

.back-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover {
  background: var(--brand-red);
  border-color: var(--brand-red);
}

/* --- Lightbox premium --- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox);
  background: rgba(3, 3, 3, 0.96);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base), visibility var(--duration-base);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: min(92vw, 1100px);
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transform: scale(0.94);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.lightbox.is-open .lightbox__img {
  transform: scale(1);
}

.lightbox__caption {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--brand-muted);
}

.lightbox__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--brand-surface);
  border: var(--glass-border);
  color: var(--brand-white);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast);
}

.lightbox__close:hover {
  background: var(--brand-red);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: var(--glass-border);
  color: var(--brand-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__nav--prev { left: var(--space-6); }
.lightbox__nav--next { right: var(--space-6); }

@media (min-width: 1100px) {
  .header__cta-group .btn--ghost {
    display: inline-flex;
  }
}

@media (min-width: 992px) {
  .nav {
    display: block;
  }

  .menu-toggle {
    display: none;
  }
}

@media (min-width: 1200px) {
  .header__inner {
    gap: var(--space-6);
  }

  .header__logo {
    max-width: 240px;
  }
}