/* Port of src/components/ui/{Button,Logo,ThemeToggle}.astro styles
   + the btn-shine-sweep mixins from _glass-hover.scss. */

/* ─── Button ────────────────────────────────────────────────────────────── */
.btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  box-sizing: border-box;
  z-index: 1;
  transition:
    transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.25s ease,
    background-color 0.25s ease;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  font-weight: var(--fw-bold);
  font-family: inherit;
  border: none;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: soft-light;
  filter: blur(2px);
  background: linear-gradient(
    100deg,
    transparent 0%,
    transparent 36%,
    var(--btn-shine-fade) 44%,
    var(--btn-shine-core) 50%,
    var(--btn-shine-fade) 56%,
    transparent 64%,
    transparent 100%
  );
  background-size: 240% 100%;
  background-position: 115% 50%;
  background-repeat: no-repeat;
  transition: background-position 0.75s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover::after,
.btn:focus-visible::after {
  background-position: -15% 50%;
  transition-duration: 0.52s;
  transition-timing-function: cubic-bezier(0.33, 1, 0.68, 1);
}

.btn:active {
  transform: scale(0.98);
}

.btn-content {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.btn-content svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  stroke: currentColor;
  color: inherit;
}

.btn-md {
  height: 48px;
  padding: 0 22px;
  font-size: 15px;
}

.btn-lg {
  height: 56px;
  padding: 0 28px;
  font-size: 16px;
}

@media (max-width: 480px) {
  .btn-lg {
    height: 52px;
    padding: 0 22px;
    font-size: 15px;
  }
}

.btn-primary,
.btn-secondary,
.btn-whatsapp {
  background: var(--primary-gradient) !important;
  color: var(--on-primary) !important;
  box-shadow: 0 4px 14px rgba(27, 84, 216, 0.25) !important;
  border: none !important;
}

/* Secondary: outlined style */
.btn-secondary {
  background: transparent !important;
  color: var(--primary) !important;
  border: 2px solid var(--primary) !important;
  box-shadow: none !important;
}
.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--primary) !important;
  color: #fff !important;
  box-shadow: 0 6px 20px rgba(27, 84, 216, 0.3) !important;
}

/* WhatsApp: green */
.btn-whatsapp {
  background: #25D366 !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.25) !important;
  border: none !important;
}
.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
  background: #20ba59 !important;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35) !important;
  color: #fff !important;
}

.btn-primary:hover,
.btn-primary:focus-visible,
.btn-secondary:hover,
.btn-secondary:focus-visible,
.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
  box-shadow: 0 6px 20px rgba(27, 84, 216, 0.35) !important;
  color: var(--on-primary) !important;
  border-color: transparent !important;
}

.btn-simple.btn-primary,
.btn-simple.btn-secondary,
.btn-simple.btn-whatsapp {
  background: var(--primary-gradient) !important;
  color: var(--on-primary) !important;
  box-shadow: 0 4px 16px rgba(27, 84, 216, 0.22) !important;
  border: none !important;
}

.btn-simple.btn-primary:hover,
.btn-simple.btn-primary:focus-visible,
.btn-simple.btn-secondary:hover,
.btn-simple.btn-secondary:focus-visible,
.btn-simple.btn-whatsapp:hover,
.btn-simple.btn-whatsapp:focus-visible {
  color: var(--on-primary) !important;
  border-color: transparent !important;
}

@media (prefers-reduced-motion: reduce) {
  .btn::after {
    transition: none;
    background-position: 115% 50%;
  }
}

/* ─── Logo ──────────────────────────────────────────────────────────────── */
.logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.logo-img {
  width: auto;
  display: block;
}

.logo-img--light { display: none; }
.logo-img--dark { display: block; }

html[data-theme='dark'] .logo-img--light { display: block; }
html[data-theme='dark'] .logo-img--dark { display: none; }

/* ─── Theme toggle ──────────────────────────────────────────────────────── */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 9999px;
  background: var(--card);
  color: var(--heading);
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    background-color 0.2s ease,
    box-shadow 0.2s ease;
}

.theme-toggle:active {
  transform: scale(0.96);
}

.theme-icon {
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.theme-toggle[data-theme='light'] .theme-icon-sun,
.theme-toggle[data-theme='dark'] .theme-icon-moon {
  display: inline-flex;
}