/* ══════════════════════════════════════════
   COMPONENTS.CSS — Componentes reutilizables
══════════════════════════════════════════ */

/* ── TOPBAR ── */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition-slow), box-shadow var(--transition-slow);
}
.topbar.scrolled {
  background: rgba(10,12,15,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid var(--color-border);
}
[data-theme="light"] .topbar.scrolled {
  background: rgba(247,249,252,0.92);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

/* ── Nav ── */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__link {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-2);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}
.nav__link:hover { color: var(--color-accent); }
.nav__link:hover::after { transform: scaleX(1); }

.topbar__controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ── Language Selector ── */
.lang-selector { position: relative; }
.lang-selector__btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-2);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-2);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-display);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.lang-selector__btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.lang-selector__btn svg { transition: transform var(--transition-fast); }
.lang-selector.open .lang-selector__btn svg { transform: rotate(180deg); }

.lang-selector__menu {
  position: absolute;
  top: calc(100% + 8px); right: 0;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  overflow: hidden;
  min-width: 140px;
  opacity: 0;
  transform: translateY(-8px) scale(0.96);
  pointer-events: none;
  transition: all var(--transition-normal);
  z-index: 200;
}
.lang-selector.open .lang-selector__menu {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.lang-selector__menu li { padding: 0; }
.lang-selector__menu button {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-2);
  cursor: pointer;
  font-size: var(--text-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.lang-selector__menu button:hover {
  background: var(--color-primary-bg);
  color: var(--color-accent);
}

/* ── Theme Toggle ── */
.theme-toggle {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border-2);
  background: var(--color-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.theme-toggle:hover {
  border-color: var(--color-accent);
  transform: rotate(15deg);
}
.theme-toggle__icon {
  position: absolute;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}
[data-theme="dark"]  .theme-toggle__icon--sun  { opacity: 1; transform: translateY(0); }
[data-theme="dark"]  .theme-toggle__icon--moon { opacity: 0; transform: translateY(20px); }
[data-theme="light"] .theme-toggle__icon--sun  { opacity: 0; transform: translateY(-20px); }
[data-theme="light"] .theme-toggle__icon--moon { opacity: 1; transform: translateY(0); }

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-normal);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Service Cards ── */
.service-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  transition: all var(--transition-slow);
  overflow: hidden;
}
.service-card:hover {
  border-color: var(--color-border);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}
.service-card--featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-glow);
}
.service-card__badge {
  position: absolute;
  top: var(--space-4); right: var(--space-4);
  background: var(--gradient-accent);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.service-card__icon {
  width: 52px; height: 52px;
  background: var(--color-primary-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.service-card__icon svg { width: 28px; height: 28px; }
.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
}
.service-card p {
  font-size: var(--text-base);
  color: var(--color-text-2);
}
.service-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.service-card__features li {
  font-size: var(--text-sm);
  color: var(--color-text-2);
  padding-left: var(--space-4);
  position: relative;
}
.service-card__features li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 8px;
  top: 4px;
}
.service-card__cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-decoration: none;
  align-self: flex-start;
  transition: color var(--transition-fast);
}
.service-card__cta:hover { color: var(--color-primary-hover); }

/* ── Pricing Cards ── */
.pricing-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: relative;
  transition: all var(--transition-slow);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-card--pro {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}
.pricing__grid:hover .pricing-card--pro {
  border-color: var(--color-border-2);
  box-shadow: none;
}
.pricing__grid:hover .pricing-card--pro:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}
.pricing__grid:hover .pricing-card--pro .pricing-card__popular {
  opacity: 0.25;
  transition: opacity var(--transition-normal);
}
.pricing__grid:hover .pricing-card--pro:hover .pricing-card__popular {
  opacity: 1;
}
.pricing-card__popular {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-5);
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: opacity var(--transition-normal);
}
.pricing-card__header { display: flex; flex-direction: column; gap: var(--space-2); }
.pricing-card__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
}
.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}
.pricing-card__amount {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 800;
}
.pricing-card__period {
  font-size: var(--text-sm);
  color: var(--color-text-3);
}
.pricing-card__header p {
  font-size: var(--text-sm);
  color: var(--color-text-2);
}
.pricing-card__features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.pricing-card__features li {
  font-size: var(--text-sm);
  color: var(--color-text-2);
}

/* ── Payment Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.modal {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  width: 100%;
  max-width: 480px;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-slow);
  box-shadow: var(--shadow-lg);
}
.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}
.modal__close {
  position: absolute;
  top: var(--space-5); right: var(--space-5);
  width: 32px; height: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-2);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.modal__close:hover {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}
.modal__header { margin-bottom: var(--space-6); }
.modal__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: var(--space-1);
}
.modal__plan {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-accent);
  font-size: var(--text-lg);
}
.modal__amount {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
}
#payment-form { display: flex; flex-direction: column; gap: var(--space-4); }
.card-element-container {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-2);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  transition: border-color var(--transition-fast);
}
.card-element-container:focus-within { border-color: var(--color-accent); }
.card-errors {
  font-size: var(--text-xs);
  color: var(--color-danger);
  min-height: 16px;
}
.modal__security {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-3);
}
.payment-message {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  background: rgba(248,113,113,0.1);
  border: 1px solid var(--color-danger);
  color: var(--color-danger);
}
.payment-success {
  text-align: center;
  padding: var(--space-8) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.success-icon {
  width: 64px; height: 64px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: #fff;
  animation: popIn 0.5s cubic-bezier(0.68,-0.55,0.265,1.55) forwards;
}
.payment-success h3 { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 800; }
.payment-success p  { color: var(--color-text-2); }

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--color-border-2);
  padding: var(--space-12) 0;
  background: var(--color-bg-2);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__brand p { font-size: var(--text-sm); color: var(--color-text-3); }
.footer__links { display: flex; gap: var(--space-8); }
.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-3);
  transition: color var(--transition-fast);
}
.footer__links a:hover { color: var(--color-accent); }
.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  width: 100%;
  text-align: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-2);
}

/* ── Mobile nav ── */
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--color-bg-2);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-6);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-slow);
    z-index: 99;
  }
  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .hamburger { display: flex; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__links { flex-wrap: wrap; gap: var(--space-4); }
}
/* ─────────────────────────────────────────────────────────────
   DocAnalytica · SaaS card (4ª tarjeta destacada)
   Paleta: Púrpura (#a78bfa) + Cian eléctrico (#22d3ee)
   ───────────────────────────────────────────────────────────── */
.service-card--saas {
  position: relative;
  border-color: color-mix(in srgb, var(--color-accent-2) 40%, transparent);
  background:
    linear-gradient(145deg,
      color-mix(in srgb, var(--color-accent-2) 7%, transparent) 0%,
      rgba(255,255,255,0.01) 100%);
  overflow: hidden;
}

.service-card--saas::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 100% 0%,
    color-mix(in srgb, var(--color-accent-2) 18%, transparent) 0%,
    transparent 55%);
  pointer-events: none;
  opacity: .85;
}

.service-card--saas:hover {
  border-color: var(--color-accent-2);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--color-accent-2) 60%, transparent),
    0 0 50px color-mix(in srgb, var(--color-accent-2) 22%, transparent);
}

.service-card--saas .service-card__icon {
  background: color-mix(in srgb, var(--color-accent-2) 14%, transparent);
  border-color: color-mix(in srgb, var(--color-accent-2) 40%, transparent);
  color: var(--color-accent-2);
}

/* Badge "SaaS · En vivo" */
.service-card__badge--live {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: color-mix(in srgb, var(--color-accent-2) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent-2) 50%, transparent);
  color: var(--color-accent-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--space-1) var(--space-3);
}

.live-dot {
  width: 7px;
  height: 7px;
  background: var(--color-accent-2);
  border-radius: var(--radius-full);
  box-shadow: 0 0 8px var(--color-accent-2);
  animation: livePulse 1.6s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.9); }
}

/* CTA externo */
.service-card__cta--external {
  color: var(--color-accent-2);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.service-card__cta--external:hover {
  gap: var(--space-3);
  color: color-mix(in srgb, var(--color-accent-2) 75%, white);
}

/* ─────────────────────────────────────────────────────────────
   Footer ampliado · datos de contacto Will Andrade
   ───────────────────────────────────────────────────────────── */
.footer__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
  padding-block: var(--space-16) var(--space-8);
}

.footer__brand p {
  color: var(--color-text-2);
  font-size: var(--text-sm);
  margin-top: var(--space-3);
  line-height: 1.6;
}

.footer__location {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4) !important;
  color: var(--color-text-3) !important;
  font-size: var(--text-sm) !important;
}

.footer__contact h4,
.footer__links h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-2);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer__contact-item:hover {
  color: var(--color-accent);
  transform: translateX(2px);
}

.footer__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-primary-bg);
  border: 1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}

.footer__contact-item:hover .footer__icon {
  background: color-mix(in srgb, var(--color-accent) 18%, transparent);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  color: var(--color-text-2);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer__copy {
  grid-column: 1 / -1;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  margin-top: var(--space-4);
  text-align: center;
  color: var(--color-text-3);
  font-size: var(--text-xs);
}

@media (max-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding-block: var(--space-12) var(--space-6);
  }
}