/* ══════════════════════════════════════════
COMPONENTS.CSS — Componentes reutilizables (CORREGIDO & VALIDADO)
══════════════════════════════════════════ */

/* ── 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);
}

/* ══════════════════════════════════════════
RESPONSIVE UNIFICADO & MÓVIL (CORREGIDO)
══════════════════════════════════════════ */
@media (max-width: 768px) {
  /* Menú hamburguesa y nav móvil */
  .hamburger { display: flex; }
  .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;
  }

  /* 🔥 TOPBAR: Una sola línea + Elementos VISIBLES */
  .topbar__inner {
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: space-between !important;
    height: auto !important;
    min-height: 48px !important;
    padding: 4px 10px !important;
    gap: 8px !important;
    overflow: visible !important;
  }
  .topbar__controls {
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 6px !important;
    flex-shrink: 0 !important;
  }

  /* Logo/Nombre: se ajusta sin empujar */
  .topbar__logo, .brand, .logo, .logo__text, .site-name, .nav__logo {
    flex-shrink: 1 !important;
    min-width: 0 !important;
    max-width: 38% !important;
    font-size: clamp(11px, 3.2vw, 15px) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    line-height: 1 !important;
  }

  /* 📂 Desplegable Servicios (VISIBLE Y FUNCIONAL) */
  .services-dropdown, .dropdown-services, .service-select-wrapper {
    display: flex !important;
    flex: 0 1 auto !important;
    min-width: 75px !important;
    max-width: 110px !important;
    margin: 0 !important;
    position: relative !important;
    z-index: 200 !important;
    pointer-events: auto !important;
  }
  .services-dropdown select, .dropdown-services select, .service-select-wrapper select {
    width: 100% !important;
    height: 30px !important;
    padding: 0 24px 0 8px !important;
    font-size: 12px !important;
    background: var(--color-surface) !important;
    border: 1px solid var(--color-border-2) !important;
    border-radius: 5px !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    cursor: pointer !important;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 6px center !important;
    background-size: 12px !important;
  }

  /* 🌓 Pestañas Día/Noche (VISIBLES) */
  .theme-toggle {
    display: flex !important;
    width: 32px !important;
    height: 32px !important;
    flex-shrink: 0 !important;
    font-size: 14px !important;
  }

  /* 🌐 Selector de Idiomas (VISIBLE) */
  .lang-selector {
    display: flex !important;
    flex-shrink: 0 !important;
  }
  .lang-selector__btn {
    padding: 4px 6px !important;
    font-size: 11px !important;
    height: 30px !important;
  }
  .lang-selector__menu {
    right: 0 !important;
    left: auto !important;
    z-index: 250 !important;
  }

  /* Footer móvil */
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__links { flex-wrap: wrap; gap: var(--space-4); }
}