/* =====================================================================
   COMPONENTS — botones, cards, navegación, formularios, badges
   ===================================================================== */

/* === BOTONES ============================================== */
.btn {
  --_bg: var(--white);
  --_fg: var(--noir-900);
  --_bd: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.5rem;
  font-family: var(--font-sans);
  font-weight: var(--fw-medium);
  font-size: 0.9375rem;
  letter-spacing: -0.005em;
  border-radius: var(--r-pill);
  border: 1px solid var(--_bd);
  background: var(--_bg);
  color: var(--_fg);
  cursor: pointer;
  white-space: nowrap;
  transition:
    transform var(--dur-fast) var(--ease-out),
    background var(--dur-base) var(--ease-out),
    color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
  user-select: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn .icon { width: 1em; height: 1em; transition: transform var(--dur-base) var(--ease-out); }
.btn:hover .icon-arrow { transform: translateX(3px); }

.btn-primary {
  --_bg: var(--blue-500);
  --_fg: var(--white);
  --_bd: var(--blue-500);
  box-shadow: var(--glow-sm);
}
.btn-primary:hover {
  --_bg: var(--blue-400);
  --_bd: var(--blue-400);
  box-shadow: var(--glow-md);
}

.btn-secondary {
  --_bg: transparent;
  --_fg: var(--text-primary);
  --_bd: var(--surface-line-strong);
}
.btn-secondary:hover {
  --_bg: var(--bg-glass);
  --_bd: var(--blue-400);
  --_fg: var(--white);
}

.btn-ghost {
  --_bg: transparent;
  --_fg: var(--text-primary);
  --_bd: transparent;
}
.btn-ghost:hover {
  --_bg: var(--bg-glass);
  --_fg: var(--white);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--blue-400);
  font-weight: var(--fw-medium);
  font-size: 0.9375rem;
  padding: 0;
}
.btn-link:hover { color: var(--blue-300); }
.btn-link .icon-arrow { transition: transform var(--dur-base) var(--ease-out); }
.btn-link:hover .icon-arrow { transform: translateX(4px); }

.btn-sm { padding: 0.625rem 1.125rem; font-size: 0.875rem; }
.btn-lg { padding: 1.0625rem 1.875rem; font-size: 1rem; }

.btn-block { width: 100%; }

/* === CARDS GENÉRICAS ====================================== */
.card {
  position: relative;
  background: var(--bg-glass);
  border: 1px solid var(--surface-line);
  border-radius: var(--r-lg);
  padding: var(--space-8);
  transition: border-color var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.card:hover {
  border-color: var(--surface-line-strong);
  background: var(--bg-glass-hover);
}

.card-interactive { cursor: pointer; display: block; color: inherit; }
.card-interactive:hover { transform: translateY(-2px); }

.card-glow {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.card-glow::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 0%), rgba(12, 141, 206, 0.12), transparent 40%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  z-index: -1;
}
.card-glow:hover::before { opacity: 1; }

/* === BADGES =============================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.375rem 0.875rem;
  font-size: var(--fs-caption);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--r-pill);
  border: 1px solid var(--surface-line);
  background: var(--bg-glass);
  color: var(--text-secondary);
}
.badge-accent { color: var(--blue-300); border-color: rgba(12, 141, 206, 0.3); background: var(--accent-soft); }
.badge-dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue-400);
  box-shadow: 0 0 12px var(--blue-400);
}

/* === HEADER / NAV ========================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  padding-block: 0;
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              backdrop-filter var(--dur-base) var(--ease-out);
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(6, 34, 47, 0.6);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
  z-index: -1;
}
.site-header.is-scrolled::before {
  background: rgba(4, 22, 30, 0.85);
  border-bottom-color: var(--surface-line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: var(--space-6);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--white);
  flex-shrink: 0;
}
.nav-logo img { height: 80px; width: auto; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav-link {
  position: relative;
  padding: 0.625rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  border-radius: var(--r-sm);
}
.nav-link:hover { color: var(--white); }
.nav-link.is-active { color: var(--white); }
.nav-link.is-active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue-400);
  box-shadow: 0 0 10px var(--blue-400);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  color: var(--white);
}
.nav-toggle:hover { background: var(--bg-glass); }
.nav-toggle .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  position: relative;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.nav-toggle .bar::before,
.nav-toggle .bar::after {
  content: "";
  position: absolute; left: 0;
  width: 22px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out), top var(--dur-base) var(--ease-out);
}
.nav-toggle .bar::before { top: -7px; }
.nav-toggle .bar::after  { top:  7px; }
body.nav-open .nav-toggle .bar { transform: rotate(45deg); }
body.nav-open .nav-toggle .bar::before { top: 0; transform: rotate(0); opacity: 0; }
body.nav-open .nav-toggle .bar::after  { top: 0; transform: rotate(-90deg); }

@media (max-width: 960px) {
  .nav-menu, .nav-cta-desktop { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* Mobile drawer */
.mobile-nav {
  position: fixed;
  inset: 76px 0 0 0;
  z-index: var(--z-overlay);
  background: var(--noir-950);
  background-image:
    radial-gradient(800px 400px at 100% 0%, rgba(12, 141, 206, 0.16), transparent 60%),
    radial-gradient(600px 300px at 0% 80%, rgba(5, 115, 168, 0.14), transparent 60%);
  padding: var(--space-8) var(--gutter) var(--space-12);
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
body.nav-open .mobile-nav {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-2);
  font-size: 1.25rem;
  font-weight: var(--fw-medium);
  color: var(--text-primary);
  border-bottom: 1px solid var(--surface-line);
}
.mobile-nav-link:hover { color: var(--blue-400); }
.mobile-nav-cta {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* === FOOTER =============================================== */
.site-footer {
  position: relative;
  padding: var(--space-20) 0 var(--space-8);
  background: var(--noir-950);
  border-top: 1px solid var(--surface-line);
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -1px; left: 50%; transform: translateX(-50%);
  width: min(1200px, 90%); height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-500), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-10) var(--space-8); }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand img { height: 80px; margin-bottom: var(--space-4);width: auto; }
.footer-brand p { color: var(--text-muted); font-size: 0.9375rem; max-width: 32ch; }
.footer-col h5 {
  font-size: var(--fs-caption);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--blue-300);
  margin-bottom: var(--space-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { color: var(--text-secondary); font-size: 0.9375rem; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--surface-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.footer-social {
  display: flex;
  gap: var(--space-3);
}
.footer-social a {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--surface-line);
  color: var(--text-secondary);
  transition: all var(--dur-base) var(--ease-out);
}
.footer-social a:hover {
  color: var(--white);
  border-color: var(--blue-400);
  background: var(--accent-soft);
  transform: translateY(-2px);
}

/* === FORMS ================================================ */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.field label {
  font-size: 0.8125rem;
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}
.field .req { color: var(--blue-400); }
.input, .textarea, .select {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-glass);
  border: 1px solid var(--surface-line);
  border-radius: var(--r-md);
  transition: border-color var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.textarea { min-height: 140px; resize: vertical; line-height: var(--lh-normal); }
.input::placeholder, .textarea::placeholder { color: var(--text-muted); }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--blue-500);
  background: var(--bg-glass-hover);
  box-shadow: 0 0 0 4px rgba(12, 141, 206, 0.12);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }

/* Custom checkbox / radio */
.choice {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--surface-line);
  border-radius: var(--r-md);
  background: var(--bg-glass);
  cursor: pointer;
  transition: border-color var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
  align-items: flex-start;
}
.choice:hover { border-color: var(--surface-line-strong); background: var(--bg-glass-hover); }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice .ch-mark {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border: 1.5px solid var(--surface-line-strong);
  border-radius: var(--r-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  transition: all var(--dur-base) var(--ease-out);
}
.choice[data-type="radio"] .ch-mark { border-radius: 50%; }
.choice .ch-mark::after {
  content: "";
  width: 10px; height: 10px;
  border-radius: 2px;
  background: var(--blue-500);
  transform: scale(0);
  transition: transform var(--dur-fast) var(--ease-spring);
}
.choice[data-type="radio"] .ch-mark::after { border-radius: 50%; }
.choice input:checked ~ .ch-mark {
  border-color: var(--blue-500);
  background: var(--accent-soft);
}
.choice input:checked ~ .ch-mark::after { transform: scale(1); }
.choice input:checked + .ch-mark + .ch-content { color: var(--white); }
.choice .ch-content { flex: 1; }
.choice .ch-title { font-weight: var(--fw-medium); font-size: 0.9375rem; }
.choice .ch-desc { color: var(--text-muted); font-size: 0.8125rem; margin-top: 2px; }
.choice:has(input:checked) {
  border-color: var(--blue-500);
  background: var(--accent-soft);
}

/* Field hint / error */
.field-hint { font-size: 0.8125rem; color: var(--text-muted); }
.field-error { font-size: 0.8125rem; color: var(--danger); display: none; }
.field.has-error .input,
.field.has-error .textarea { border-color: var(--danger); }
.field.has-error .field-error { display: block; }

/* === NOTIFICATION / TOAST ================================= */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translate(-50%, 80px);
  padding: var(--space-3) var(--space-5);
  background: var(--noir-800);
  border: 1px solid var(--surface-line-strong);
  border-radius: var(--r-pill);
  font-size: 0.9375rem;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-toast);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}
.toast.is-success { border-color: rgba(46, 194, 126, 0.5); }
.toast.is-error   { border-color: rgba(239, 68, 68, 0.5); }
.toast .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue-500);
}
.toast.is-success .dot { background: var(--success); box-shadow: 0 0 12px var(--success); }
.toast.is-error .dot   { background: var(--danger);  box-shadow: 0 0 12px var(--danger); }

/* === WhatsApp floating ==================================== */
.whatsapp-float {
  position: fixed;
  right: max(var(--space-6), env(safe-area-inset-right));
  bottom: max(var(--space-6), env(safe-area-inset-bottom));
  z-index: var(--z-sticky);
  width: 56px; height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  box-shadow: 0 12px 32px -8px rgba(37, 211, 102, 0.6);
  outline: 0;
  touch-action: manipulation;
  will-change: transform, opacity;
  transition:
    opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}
.whatsapp-float:hover,
.whatsapp-float:focus-visible,
.whatsapp-float.is-expanded {
  opacity: 1;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 18px 44px -8px rgba(37, 211, 102, 0.7);
}
.whatsapp-float:focus-visible {
  box-shadow:
    0 0 0 4px rgba(255, 255, 255, 0.18),
    0 18px 44px -8px rgba(37, 211, 102, 0.7);
}
.whatsapp-float.is-collapsed:not(:hover):not(:focus-visible) {
  opacity: 0.72;
  transform: translateX(calc(100% - 22px)) scale(0.92);
  box-shadow: 0 10px 24px -12px rgba(37, 211, 102, 0.7);
}
.whatsapp-float svg { width: 28px; height: 28px; }

@media (max-width: 640px) {
  .whatsapp-float {
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: max(0.875rem, env(safe-area-inset-bottom));
    width: 52px;
    height: 52px;
  }
  .whatsapp-float svg { width: 26px; height: 26px; }
  .whatsapp-float.is-collapsed:not(:hover):not(:focus-visible) {
    opacity: 0.68;
    transform: translateX(calc(100% - 24px)) scale(0.9);
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float {
    transition: none;
  }
}

/* === DECORATIVE ELEMENTS ================================== */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.glow-orb-blue {
  background: radial-gradient(circle, rgba(12, 141, 206, 0.45), transparent 70%);
}
.glow-orb-deep {
  background: radial-gradient(circle, rgba(5, 115, 168, 0.4), transparent 70%);
}

.grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      -52deg,
      rgba(255, 255, 255, 0.028) 0px,
      rgba(255, 255, 255, 0.028) 1px,
      transparent 1px,
      transparent 72px
    ),
    repeating-linear-gradient(
      38deg,
      rgba(12, 141, 206, 0.04) 0px,
      rgba(12, 141, 206, 0.04) 1px,
      transparent 1px,
      transparent 120px
    );
  mask-image: radial-gradient(ellipse 80% 70% at 50% 25%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 25%, black, transparent);
  pointer-events: none;
  z-index: 0;
}

.dot-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
  pointer-events: none;
  z-index: 0;
}

/* Tag chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: var(--fw-medium);
  border-radius: var(--r-pill);
  background: var(--bg-glass);
  border: 1px solid var(--surface-line);
  color: var(--text-secondary);
}

/* Number stat */
.stat-num {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: var(--fw-black);
  letter-spacing: -0.04em;
  line-height: 1;
  background: var(--grad-text);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--space-2);
}

/* Service icon */
.service-icon {
  width: 56px; height: 56px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(12, 141, 206, 0.2), rgba(5, 115, 168, 0.05));
  border: 1px solid rgba(12, 141, 206, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-400);
  margin-bottom: var(--space-5);
  position: relative;
}
.service-icon::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(12, 141, 206, 0.4), transparent);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  z-index: -1;
}
.card:hover .service-icon::after { opacity: 1; }
.service-icon svg { width: 26px; height: 26px; }

/* === CURSOR PERSONALIZADO ================================= */
@media (pointer: fine) {
  html { cursor: none; }
  a, button, [role="button"], label, summary { cursor: none; }
}

.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  margin-top: -4px; margin-left: -4px;
  border-radius: 50%;
  background: var(--blue-400);
  box-shadow: 0 0 12px 3px rgba(12, 141, 206, 0.75);
  pointer-events: none;
  z-index: 99999;
  will-change: left, top;
  transition: opacity 0.25s;
}

.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 38px; height: 38px;
  margin-top: -19px; margin-left: -19px;
  border-radius: 50%;
  border: 1.5px solid rgba(12, 141, 206, 0.45);
  pointer-events: none;
  z-index: 99998;
  will-change: left, top;
  transition:
    width 0.28s var(--ease-out),
    height 0.28s var(--ease-out),
    margin 0.28s var(--ease-out),
    background 0.28s var(--ease-out),
    border-color 0.28s var(--ease-out),
    opacity 0.25s;
}

.cursor-ring.is-hovering {
  width: 62px; height: 62px;
  margin-top: -31px; margin-left: -31px;
  background: rgba(12, 141, 206, 0.08);
  border-color: var(--blue-400);
}

.cursor-ring.is-pressing {
  width: 26px; height: 26px;
  margin-top: -13px; margin-left: -13px;
}

/* === TEXTO DECORATIVO GIGANTE ============================ */
.deco-text {
  position: absolute;
  font-size: clamp(7rem, 20vw, 18rem);
  font-weight: var(--fw-black);
  letter-spacing: -0.06em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.038);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}