/* ============================================================
   components.css — buttons, cards, forms, theme toggle,
   WA float, cookie banner.
   ============================================================ */

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  --btn-bg: var(--bg-elevated);
  --btn-fg: var(--text-primary);
  --btn-border: var(--border-medium);
  --mag-x: 0px;
  --mag-y: 0px;

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-7);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: var(--r-pill);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  user-select: none;
  transform: translate(var(--mag-x), var(--mag-y));
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-spring);
}

.btn:hover {
  border-color: var(--brand-accent);
  color: var(--brand-accent);
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--dur-fast) var(--ease-out);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn--gold {
  --btn-bg: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-deep) 100%);
  --btn-fg: var(--c-black);
  --btn-border: transparent;
  background-image: var(--btn-bg);
  background-color: var(--brand-accent);
  font-weight: 700;
  box-shadow: var(--shadow-gold);
}

.btn--gold:hover {
  color: var(--c-black);
  border-color: transparent;
  filter: brightness(1.08);
  box-shadow:
    0 16px 40px -10px color-mix(in srgb, var(--brand-accent) 50%, transparent),
    0 0 0 4px color-mix(in srgb, var(--brand-accent) 18%, transparent);
}

.btn--gold svg {
  width: 22px;
  height: 22px;
}

.btn--lg {
  padding: var(--sp-4) var(--sp-6);
  font-size: var(--fs-base);
}
@media (min-width: 600px) {
  .btn--lg { padding: var(--sp-5) var(--sp-8); }
}

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

.btn--ghost {
  --btn-bg: transparent;
  --btn-border: var(--border-soft);
  --btn-fg: var(--text-secondary);
}
.btn--ghost:hover {
  --btn-bg: color-mix(in srgb, var(--brand-accent) 8%, transparent);
}

/* Pulse glow on primary CTA */
.btn--pulse {
  animation: pulse-glow 3.4s var(--ease-in-out) infinite;
}
.btn--pulse:hover {
  animation-play-state: paused;
}

/* B8 — submit loader, never destroy original innerHTML */
.btn[data-loading="true"] {
  pointer-events: none;
  opacity: 0.85;
}
.btn[data-loading="true"] .btn__label,
.btn[data-loading="true"] svg:not(.btn__loader) {
  visibility: hidden;
}
.btn__loader {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, currentColor 30%, transparent);
  border-top-color: currentColor;
  animation: rotate 0.7s linear infinite;
}
.btn[data-loading="true"] .btn__loader {
  display: block !important;
}

/* ============================================================
   CHIPS / BADGES
   ============================================================ */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-tertiary);
  background: color-mix(in srgb, var(--bg-elevated) 70%, transparent);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-pill);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.chip--accent {
  color: var(--brand-accent);
  border-color: var(--border-medium);
  background: color-mix(in srgb, var(--brand-accent) 10%, transparent);
}

.chip--accent::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-accent);
  box-shadow: 0 0 8px var(--brand-accent);
}

.chip svg {
  width: 14px;
  height: 14px;
}

/* ============================================================
   CARDS (generic surface)
   ============================================================ */
.card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  transition:
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out);
}

.card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
}

/* ============================================================
   THEME TOGGLE (B7 — selector on the same element)
   ============================================================ */
.theme-toggle {
  position: relative;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-md);
  background: transparent;
  border: 1px solid var(--border-soft);
  color: var(--text-primary);
  cursor: pointer;
  overflow: hidden;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}
.theme-toggle:hover {
  background: color-mix(in srgb, var(--brand-accent) 8%, transparent);
  border-color: var(--border-medium);
}

.theme-toggle__icon {
  position: absolute;
  width: 20px;
  height: 20px;
  transition:
    opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out);
}

/* Default state (dark theme is default) — show MOON */
.theme-toggle__icon--sun  { opacity: 0; transform: rotate(-90deg) scale(0.7); }
.theme-toggle__icon--moon { opacity: 1; transform: rotate(0deg)   scale(1); }

/* When toggle is in dark-state (currently dark, click to go light) — show MOON
   When toggle is in light-state (currently light, click to go dark) — show SUN
   B7 fix: selector matches attribute on SAME element as icon parent */
.theme-toggle[data-theme-state="light"] .theme-toggle__icon--sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}
.theme-toggle[data-theme-state="light"] .theme-toggle__icon--moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.7);
}

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.wa-float {
  position: fixed;
  bottom: var(--sp-5);
  right: var(--sp-5);
  z-index: var(--z-wa-float);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFFFFF;
  box-shadow: 0 12px 36px -8px rgba(37, 211, 102, 0.5);
  opacity: 0;
  transform: translateY(16px) scale(0.85);
  pointer-events: none;
  transition:
    opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-spring),
    box-shadow var(--dur-fast) var(--ease-out);
}

.wa-float.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.wa-float:hover {
  box-shadow: 0 16px 44px -8px rgba(37, 211, 102, 0.65);
}

.wa-float svg {
  width: 28px;
  height: 28px;
}

.wa-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #25D366;
  opacity: 0;
  animation: wa-pulse 8s ease-in-out infinite;
  pointer-events: none;
}

.wa-float__tooltip {
  position: absolute;
  right: calc(100% + var(--sp-3));
  top: 50%;
  transform: translateY(-50%);
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-md);
  white-space: nowrap;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  color: var(--text-primary);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease-out);
}

@media (hover: hover) and (min-width: 720px) {
  .wa-float:hover .wa-float__tooltip { opacity: 1; }
}

@media (max-width: 480px) {
  .wa-float { bottom: var(--sp-4); right: var(--sp-4); width: 56px; height: 56px; }
  .wa-float svg { width: 26px; height: 26px; }
}

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookies {
  position: fixed;
  bottom: var(--sp-4);
  left: var(--sp-4);
  right: var(--sp-4);
  z-index: var(--z-cookies);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-5) var(--sp-6);
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-elevated);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition:
    opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-spring);
}

.cookies.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (min-width: 720px) {
  .cookies {
    flex-direction: row;
    align-items: center;
    left: auto;
    right: var(--sp-5);
    bottom: var(--sp-5);
    max-width: 540px;
  }
}

.cookies__text {
  flex: 1;
  line-height: var(--lh-base);
}

.cookies__text a {
  color: var(--brand-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cookies__actions {
  display: flex;
  gap: var(--sp-2);
  flex-shrink: 0;
}

.cookies__btn {
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.cookies__btn--accept {
  background: var(--brand-accent);
  color: var(--c-black);
  border: 1px solid var(--brand-accent);
}
.cookies__btn--accept:hover { filter: brightness(1.08); }
.cookies__btn--reject {
  background: transparent;
  color: var(--text-tertiary);
  border: 1px solid var(--border-soft);
}
.cookies__btn--reject:hover {
  border-color: var(--border-medium);
  color: var(--text-primary);
}

/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  z-index: var(--z-progress);
  background: linear-gradient(90deg, var(--brand-primary) 0%, var(--brand-accent) 100%);
  transform-origin: left center;
  transform: scaleX(var(--scroll-progress, 0));
  box-shadow: 0 0 12px color-mix(in srgb, var(--brand-accent) 50%, transparent);
  pointer-events: none;
}