/* ========================================================================
   KORU NEXUS — Components
   Navbar, Footer, Buttons, Cards, FAQ, Cookie Banner, etc.
   ======================================================================== */

/* ========================================================================
   1. TOP BAR (Beta Notification)
   ======================================================================== */
.top-bar {
  background-color: var(--clr-primary);
  color: var(--clr-bg);
  text-align: center;
  padding: 0.6rem var(--gutter);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  position: relative;
  z-index: var(--z-nav);
}

.top-bar a {
  color: var(--clr-bg);
  text-decoration: underline;
  font-weight: var(--fw-bold);
  transition: opacity var(--duration-fast);
}

.top-bar a:hover {
  opacity: 0.8;
}

.top-bar__close {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  color: var(--clr-bg);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.25rem;
  line-height: 1;
  opacity: 0.7;
  transition: opacity var(--duration-fast);
}

.top-bar__close:hover {
  opacity: 1;
}

.top-bar.is-hidden {
  display: none;
}

/* ========================================================================
   2. READING PROGRESS BAR
   ======================================================================== */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-blue));
  z-index: calc(var(--z-nav) + 10);
  transition: width 50ms linear;
}

/* ========================================================================
   3. NAVBAR
   ======================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  padding: 0;
  transition: background var(--duration-normal) var(--ease-smooth),
              backdrop-filter var(--duration-normal) var(--ease-smooth),
              box-shadow var(--duration-normal) var(--ease-smooth);
}

.navbar.is-scrolled {
  background: rgba(18, 18, 18, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 1px 0 var(--clr-border);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 10;
}

.navbar__logo img {
  height: 80px;
  width: auto;
  margin-top: 4px; /* Slight offset to keep vertical rhythm */
  margin-bottom: 4px;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.navbar__links a {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--clr-text-muted);
  transition: color var(--duration-fast);
  position: relative;
}

.navbar__links a:hover,
.navbar__links a.active {
  color: var(--clr-primary);
}

.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-primary);
  transition: width var(--duration-normal) var(--ease-bounce);
}

.navbar__links a:hover::after {
  width: 100%;
}

.navbar__cta {
  z-index: 10;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 10;
  padding: 0.5rem;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.hamburger.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .navbar__links {
    position: fixed;
    inset: 0;
    background: rgba(18, 18, 18, 0.97);
    backdrop-filter: var(--glass-blur);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--ease-smooth);
  }

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

  .navbar__links a {
    font-size: 1.5rem;
    font-weight: var(--fw-semibold);
  }

  .navbar__cta {
    display: none;
  }
}

/* ========================================================================
   4. BUTTONS
   ======================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--ff-body);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-bounce);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--clr-primary);
  color: var(--clr-bg);
  font-weight: var(--fw-bold);
}

.btn--primary:hover {
  filter: brightness(1.1);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background: transparent;
  color: var(--clr-primary);
  border: 1px solid var(--clr-primary);
}

.btn--secondary:hover {
  background: rgba(0, 217, 192, 0.1);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-primary);
  padding: 0.5rem 0;
  border-radius: 0;
}

.btn--ghost:hover {
  opacity: 0.8;
}

.btn--large {
  padding: 1rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn--small {
  padding: 0.5rem 1rem;
  font-size: var(--fs-xs);
}

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

/* ========================================================================
   5. GLASS CARDS
   ======================================================================== */
.glass-card {
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  isolation: isolate;
  transition: transform var(--duration-normal) var(--ease-bounce),
              box-shadow var(--duration-normal) var(--ease-smooth),
              border-color var(--duration-normal);
}

.glass-card:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-border-strong);
}

.glass-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--clr-primary);
  font-size: 1.5rem;
}

.glass-card__icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--clr-primary);
  stroke-width: 1.5;
  fill: none;
}

.glass-card__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-sm);
  color: var(--clr-white);
}

.glass-card__text {
  font-size: var(--fs-body);
  color: var(--clr-text-muted);
  line-height: var(--lh-body);
}

/* ========================================================================
   6. PRICING CARDS
   ======================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: stretch;
}

@media (max-width: 768px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

.pricing-card {
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  position: relative;
  isolation: isolate;
  transition: transform var(--duration-normal) var(--ease-bounce),
              border-color var(--duration-normal);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--clr-border-strong);
}

.pricing-card--featured {
  border-color: var(--clr-primary);
  border-width: 2px;
  position: relative;
  transform: scale(1.04);
  padding-top: calc(var(--space-xl) + 8px);
  background: rgba(0, 217, 192, 0.06);
  box-shadow: 0 0 40px rgba(0, 217, 192, 0.18), 0 8px 32px rgba(0, 0, 0, 0.5);
}

.pricing-card--featured:hover {
  transform: scale(1.04) translateY(-4px);
  box-shadow: 0 0 60px rgba(0, 217, 192, 0.28), 0 12px 40px rgba(0, 0, 0, 0.6);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-holographic);
  color: var(--clr-white);
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

.pricing-card__name {
  font-family: var(--ff-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-xs);
}

.pricing-card__price {
  font-family: var(--ff-heading);
  font-size: var(--fs-h1);
  font-weight: var(--fw-black);
  color: var(--clr-primary);
  margin-bottom: 0.25rem;
}

.pricing-card__price span {
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  color: var(--clr-text-muted);
}

.pricing-card__subtitle {
  font-size: var(--fs-small);
  color: var(--clr-text-subtle);
  margin-bottom: var(--space-lg);
}

.pricing-card__features {
  flex: 1;
  margin-bottom: var(--space-lg);
  text-align: left;
}

.pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: var(--fs-small);
  color: var(--clr-text-muted);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.pricing-card__features li::before {
  content: '✓';
  color: var(--clr-primary);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

.pricing-card .btn {
  margin-top: auto;
}

/* Blockchain Add-on */
.addon-card {
  background: linear-gradient(135deg, rgba(0,217,192,0.08), rgba(123,47,255,0.08));
  border: 1px solid rgba(123, 47, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: left;
  margin-top: var(--space-lg);
}

.addon-card__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-xs);
  background: var(--gradient-holographic);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Addon card inner layout ── */
.addon-card__inner {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.addon-card__info {
  flex: 1;
  min-width: 0;
}

.addon-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  color: var(--clr-primary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  margin-bottom: var(--space-sm);
}

.addon-card__price-line {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: var(--space-xs) 0 var(--space-sm);
  flex-wrap: wrap;
}

.addon-card__price {
  font-family: var(--ff-heading);
  font-size: var(--fs-h2);
  font-weight: var(--fw-black);
  color: var(--clr-white);
  line-height: 1;
}

.addon-card__price-line span {
  font-size: var(--fs-small);
  color: var(--clr-text-subtle);
}

.addon-card__desc {
  color: var(--clr-text-subtle);
  font-size: var(--fs-small);
  margin-bottom: var(--space-md);
}

.addon-card__visual {
  flex-shrink: 0;
}

/* ── Mini blockchain certificate ── */
.mini-cert {
  width: 160px;
  background: #0D0D1A;
  border: 1px solid rgba(123,47,255,0.4);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 0 32px rgba(123,47,255,0.15), 0 0 0 1px rgba(255,255,255,0.03);
  transition: border-color var(--duration-normal), background var(--duration-normal), box-shadow var(--duration-normal);
}

.mini-cert__header {
  display: flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  width: 100%;
}

.mini-cert__logo-text {
  font-family: var(--ff-heading);
  font-size: 10px;
  font-weight: var(--fw-black);
  color: #00D9C0;
  background: rgba(0,217,192,0.12);
  border-radius: 4px;
  padding: 2px 5px;
  letter-spacing: 0.05em;
}

.mini-cert__title {
  font-size: 9px;
  color: rgba(255,255,255,0.4);
  font-family: var(--ff-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mini-cert__qr {
  color: rgba(255,255,255,0.75);
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.mini-cert__qr svg {
  width: 80px;
  height: 80px;
}

.mini-cert__hash {
  font-family: var(--ff-mono);
  font-size: 9px;
  color: rgba(0,217,192,0.7);
  letter-spacing: 0.04em;
}

.mini-cert__network {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 9px;
  color: rgba(255,255,255,0.35);
  font-family: var(--ff-mono);
}

/* ── Addon card responsive ── */
@media (max-width: 720px) {
  .addon-card__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
  }
  .addon-card__visual {
    align-self: center;
  }
}

/* ========================================================================
   7. FAQ ACCORDION
   ======================================================================== */
.faq-list {
  max-width: var(--container-narrow);
  margin-inline: auto;
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  color: var(--clr-white);
  transition: color var(--duration-fast);
}

.faq-item__question:hover {
  color: var(--clr-primary);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
  margin-left: 1rem;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--clr-primary);
  border-radius: 1px;
  transition: transform var(--duration-normal) var(--ease-bounce);
}

.faq-item__icon::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.faq-item__icon::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
}

.faq-item.is-open .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-smooth),
              padding var(--duration-normal);
}

.faq-item.is-open .faq-item__answer {
  max-height: 300px;
}

.faq-item__answer p {
  padding-bottom: 1.5rem;
  font-size: var(--fs-body);
  color: var(--clr-text-muted);
  line-height: var(--lh-body);
}

/* ========================================================================
   8. FOOTER
   ======================================================================== */
.footer {
  background-color: var(--clr-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

@media (max-width: 768px) {
  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.footer__brand {
  max-width: 300px;
}

.footer__brand img {
  height: 64px; /* Increased from 36px to give it proper visibility */
  margin-bottom: var(--space-md);
}

.footer__brand p {
  font-size: var(--fs-small);
  color: var(--clr-text-subtle);
  line-height: var(--lh-body);
}

.footer__col-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

.footer__links li {
  margin-bottom: 0.7rem;
}

.footer__links a {
  font-size: var(--fs-small);
  color: var(--clr-text-subtle);
  transition: color var(--duration-fast);
}

.footer__links a:hover {
  color: var(--clr-primary);
}

.footer__socials {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.footer__socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--clr-text-muted);
  transition: all var(--duration-fast);
}

.footer__socials a:hover {
  color: var(--clr-primary);
  border-color: var(--clr-primary);
  background: rgba(0, 217, 192, 0.1);
}

.footer__socials svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer__legal {
  font-size: var(--fs-xs);
  color: var(--clr-text-subtle);
}

.footer__tagline {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  color: var(--clr-text-subtle);
  font-style: italic;
}

/* ========================================================================
   9. COOKIE BANNER
   ======================================================================== */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(30, 30, 30, 0.95);
  backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  max-width: 700px;
  width: calc(100% - 2rem);
  z-index: var(--z-modal);
  box-shadow: var(--shadow-lg);
  transition: transform var(--duration-normal) var(--ease-bounce),
              opacity var(--duration-normal);
}

.cookie-banner.is-hidden {
  transform: translateX(-50%) translateY(120%);
  opacity: 0;
  pointer-events: none;
}

.cookie-banner__text {
  font-size: var(--fs-small);
  color: var(--clr-text-muted);
  flex: 1;
}

.cookie-banner__text a {
  color: var(--clr-primary);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .cookie-banner {
    flex-direction: column;
    text-align: center;
  }
}

/* ========================================================================
   10. FORMS
   ======================================================================== */
.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--clr-text-muted);
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--clr-white);
  font-size: var(--fs-body);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(0, 217, 192, 0.15);
}

.form-input::placeholder {
  color: var(--clr-text-subtle);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

select.form-input {
  cursor: pointer;
  appearance: none;
  background-image: none;
}

/* Native dropdown options — fix invisible text in dark mode */
.form-input option {
  background: #1a1a2e;
  color: #e8e8f0;
}

[data-theme="light"] .form-input option {
  background: #ffffff;
  color: #0D0D1A;
}

.form-status {
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  margin-top: var(--space-sm);
  display: none;
}

.form-status--success {
  display: block;
  background: rgba(0, 200, 83, 0.1);
  border: 1px solid rgba(0, 200, 83, 0.3);
  color: var(--clr-green);
}

.form-status--error {
  display: block;
  background: rgba(255, 59, 59, 0.1);
  border: 1px solid rgba(255, 59, 59, 0.3);
  color: var(--clr-red);
}

/* ========================================================================
   11. METRIC CARDS (B2B stats)
   ======================================================================== */
.metric-card {
  text-align: center;
  padding: var(--space-lg);
}

.metric-card__value {
  font-family: var(--ff-heading);
  font-size: var(--fs-h1);
  font-weight: var(--fw-black);
  color: var(--clr-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.metric-card__label {
  font-size: var(--fs-small);
  color: var(--clr-text-muted);
}

/* ========================================================================
   12. CUSTOM CURSOR (Desktop only)
   ======================================================================== */
@media (pointer: fine) {
  .cursor-dot {
    width: 6px;
    height: 6px;
    background: var(--clr-primary);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-cursor);
    pointer-events: none;
    transition: transform 80ms ease-out, opacity 200ms;
  }

  .cursor-ring {
    width: 32px;
    height: 32px;
    border: 1.5px solid rgba(0, 217, 192, 0.4);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-cursor);
    pointer-events: none;
    transition: transform 200ms ease-out, width 300ms, height 300ms, opacity 200ms;
    transform: translate(-50%, -50%);
  }

  .cursor-ring.is-hovering {
    width: 52px;
    height: 52px;
    border-color: var(--clr-primary);
    border-width: 2px;
    background: rgba(0, 217, 192, 0.06);
  }
}

/* ========================================================================
   13. BADGES & TAGS
   ======================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  background: rgba(0, 217, 192, 0.1);
  color: var(--clr-primary);
  border: 1px solid rgba(0, 217, 192, 0.2);
}

.badge--purple {
  background: rgba(123, 47, 255, 0.1);
  color: var(--clr-purple);
  border-color: rgba(123, 47, 255, 0.2);
}

.badge--blue {
  background: rgba(26, 83, 255, 0.1);
  color: var(--clr-blue);
  border-color: rgba(26, 83, 255, 0.2);
}

/* ── Light Mode Component Overrides ── */
[data-theme="light"] .navbar.is-scrolled {
  background: rgba(242,242,246,0.90);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
/* Solo en móvil: el menú desplegable necesita fondo claro */
@media (max-width: 768px) {
  [data-theme="light"] .navbar__links {
    background: rgba(242,242,246,0.98) !important;
  }
}
[data-theme="light"] .hamburger span { background: var(--clr-text); }
[data-theme="light"] .pricing-card__features li { border-bottom-color: rgba(0,0,0,0.05); }
[data-theme="light"] .pricing-card--featured {
  background: rgba(0,217,192,0.05);
  box-shadow: 0 0 40px rgba(0,217,192,0.12), 0 8px 32px rgba(0,0,0,0.10);
}
[data-theme="light"] .faq-item { border-bottom-color: rgba(0,0,0,0.07); }
[data-theme="light"] .faq-item__question { color: var(--clr-text); }
[data-theme="light"] .modal-overlay { background: rgba(200,200,210,0.70); }

/* ── Settings Panel (gear flotante) ── */
#koru-settings-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--clr-border);
  color: var(--clr-primary);
  font-size: 1.25rem;
  cursor: pointer;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 300ms ease, background 200ms, color 200ms, box-shadow 200ms;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}
#koru-settings-btn:hover {
  background: var(--clr-primary);
  color: #000;
  box-shadow: var(--shadow-glow);
}
#koru-settings-btn.is-active {
  background: var(--clr-primary);
  color: #000;
  transform: rotate(60deg);
}
#koru-settings-panel {
  position: fixed;
  bottom: 82px;
  right: 24px;
  background: var(--glass-bg);
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  padding: 14px 16px;
  z-index: 8999;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-lg);
  min-width: 192px;
  opacity: 0;
  transform: translateY(10px) scale(0.94);
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease;
}
#koru-settings-panel.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}
.sp-section { margin-bottom: 10px; }
.sp-section:last-child { margin-bottom: 0; }
.sp-label {
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--clr-text-subtle);
  margin-bottom: 6px;
}
.sp-options { display: flex; gap: 5px; }
.sp-opt {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid var(--clr-border);
  background: transparent;
  color: var(--clr-text-muted);
  font-size: 0.73rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 150ms;
  white-space: nowrap;
  font-family: var(--ff-body);
}
.sp-opt:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: rgba(0,217,192,0.06);
}
.sp-opt.is-active {
  background: rgba(0,217,192,0.12);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  font-weight: 700;
}
[data-theme="light"] #koru-settings-btn {
  background: rgba(255,255,255,0.85);
  border-color: rgba(0,0,0,0.10);
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
}
[data-theme="light"] #koru-settings-panel {
  background: rgba(255,255,255,0.92);
  border-color: rgba(0,0,0,0.08);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
[data-theme="light"] .sp-opt {
  border-color: rgba(0,0,0,0.10);
  color: rgba(13,13,26,0.60);
}
[data-theme="light"] .sp-opt:hover {
  border-color: var(--clr-primary);
  color: #008f7a;
  background: rgba(0,153,133,0.06);
}
[data-theme="light"] .sp-opt.is-active {
  background: rgba(0,153,133,0.10);
  border-color: #009985;
  color: #008f7a;
}

/* ── Light mode: Form inputs ── */
[data-theme="light"] .form-group label {
  color: rgba(13,13,26,0.65);
}
[data-theme="light"] .form-input {
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(0,0,0,0.15);
  color: #0D0D1A;
}
[data-theme="light"] .form-input:focus {
  border-color: #009985;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0,153,133,0.15);
}
[data-theme="light"] .form-input::placeholder {
  color: rgba(13,13,26,0.38);
}
[data-theme="light"] select.form-input {
  background-color: rgba(255,255,255,0.85);
  background-image: none;
}
[data-theme="light"] .form-status--success { background: rgba(0,200,83,0.08); }
[data-theme="light"] .form-status--error { background: rgba(220,53,69,0.08); }
[data-theme="light"] .comparison-table th,
[data-theme="light"] .comparison-table td {
  border-color: rgba(0,0,0,0.07);
  color: var(--clr-text);
}
[data-theme="light"] .comparison-table thead th {
  background: rgba(0,0,0,0.04);
}
[data-theme="light"] .comparison-table .highlight-col {
  background: rgba(0,217,192,0.06);
}

/* ══════════════════════════════════════════════════════════════════════════
   LOGO DUAL (dark/light) — display:none/block unificado
   Aplica igual en navbar, footer, phone mockup y cualquier otro contexto.
   El cambio es instantáneo y síncrono con el resto de la página:
   setAttribute('data-theme') dispara todos los cambios al mismo tiempo.
   ══════════════════════════════════════════════════════════════════════════ */
.logo-dark  { display: block; }
.logo-light { display: none;  }
[data-theme="light"] .logo-dark  { display: none;  }
[data-theme="light"] .logo-light { display: block; }

/* ── Light mode: glass-card text contrast ── */
[data-theme="light"] .glass-card__title { color: #0D0D1A; }
[data-theme="light"] .glass-card__text  { color: rgba(13,13,26,0.65); }
[data-theme="light"] .process-step__number { color: #0D0D1A; }

/* ── Light mode: addon-card ── */
[data-theme="light"] .addon-card {
  background: rgba(255,255,255,0.7);
  border-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .addon-card__title { color: #0D0D1A; }
[data-theme="light"] .addon-card__price { color: #0D0D1A; }

/* ── Light mode: mini-cert ── */
[data-theme="light"] .mini-cert {
  background: #f5f5f8;
  border-color: rgba(123,47,255,0.22);
  box-shadow: 0 8px 24px rgba(123,47,255,0.06);
}
[data-theme="light"] .mini-cert__logo-text {
  color: #006b5e;
  background: rgba(0,217,192,0.14);
}
[data-theme="light"] .mini-cert__title   { color: rgba(0,0,0,0.56); }  /* ↑ contraste */
[data-theme="light"] .mini-cert__qr      { color: rgba(0,0,0,0.80); }
[data-theme="light"] .mini-cert__hash    { color: #006b5e; }
[data-theme="light"] .mini-cert__network { color: rgba(0,0,0,0.54); }  /* ↑ contraste */

/* ── Light mode: table-wrapper ── */
[data-theme="light"] .table-wrapper {
  background: rgba(255,255,255,0.7);
  border-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .comparison-table { color: #0D0D1A; }
[data-theme="light"] .comparison-table tr:hover { background: rgba(0,0,0,0.025); }

/* ── Light mode: pricing-card badge (mantiene gradiente vibrante + texto blanco) ── */
[data-theme="light"] .pricing-card__badge {
  background: linear-gradient(135deg, #00D9C0, #7B2FFF);
  color: #ffffff;
}

/* ── Light mode: footer ── */
[data-theme="light"] .footer {
  border-top-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .footer__bottom {
  border-top-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .footer__socials a {
  border-color: rgba(0,0,0,0.12);
  color: rgba(13,13,26,0.65);
}
[data-theme="light"] .footer__socials a:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: rgba(0,153,133,0.08);
}
[data-theme="light"] .footer__brand p {
  color: rgba(13,13,26,0.60);
}
[data-theme="light"] .footer__links a {
  color: rgba(13,13,26,0.58);
}
[data-theme="light"] .footer__legal,
[data-theme="light"] .footer__tagline {
  color: rgba(13,13,26,0.50);
}

/* ── Light mode: top-bar (texto blanco → negro sobre fondo teal) ── */
[data-theme="light"] .top-bar { color: #0D0D1A; }
[data-theme="light"] .top-bar a { color: #0D0D1A; }
[data-theme="light"] .top-bar__close { color: #0D0D1A; }

/* ── Light mode: btn--primary (var(--clr-bg) = blanco sobre teal → negro) ── */
[data-theme="light"] .btn--primary { color: #0D0D1A; }

/* ── Light mode: btn--ghost ── */
[data-theme="light"] .btn--ghost { color: #007a6a; }

/* ── Light mode: badge (teal claro → teal oscuro legible) ── */
[data-theme="light"] .badge {
  color: #006b5e;
  background: rgba(0,107,94,0.08);
  border-color: rgba(0,107,94,0.28);
}
[data-theme="light"] .badge--purple {
  color: #5a1fc0;
  background: rgba(90,31,192,0.08);
  border-color: rgba(90,31,192,0.28);
}
[data-theme="light"] .badge--blue {
  color: #1242cc;
  background: rgba(18,66,204,0.08);
  border-color: rgba(18,66,204,0.28);
}

/* ── SPA Router: transición suave entre páginas ── */
#app-router-view {
  transition: opacity 200ms var(--ease-smooth);
}

/* ── Light mode: btn--secondary (borde y texto teal oscuro) ── */
[data-theme="light"] .btn--secondary {
  color: #007a6a;
  border-color: rgba(0,122,106,0.50);
}
[data-theme="light"] .btn--secondary:hover {
  background: rgba(0,122,106,0.08);
  border-color: rgba(0,122,106,0.70);
}

/* ── Light mode: addon-card__tag (ADD-ON label) ── */
[data-theme="light"] .addon-card__tag { color: #007a6a; }

/* ── Light mode: label utility ── */
[data-theme="light"] .label { color: #007a6a; }