/* =====================================================
   IOSSA — ANIMATIONS & UI POLISH
   Incluir en todas las páginas después del CSS inline.
   ===================================================== */

/* ── Variables ── */
:root {
  --anim-ease:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --anim-spring:  cubic-bezier(0.16, 1, 0.3, 1);
  --anim-fast:    0.2s;
  --anim-normal:  0.4s;
  --anim-slow:    0.65s;
  --glow-orange:  rgba(255, 120, 0, 0.35);
  --glow-strong:  rgba(255, 120, 0, 0.6);
}

/* ══════════════════════════════════════════
   1. SCROLL REVEAL
   JS agrega .visible cuando el elemento entra
   al viewport. Stagger por --delay.
   ══════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity   var(--anim-normal) var(--anim-spring),
    transform var(--anim-normal) var(--anim-spring);
  transition-delay: var(--delay, 0s);
  will-change: opacity, transform;
}

.reveal.from-left  { transform: translateX(-24px) translateY(0); }
.reveal.from-right { transform: translateX(24px) translateY(0);  }
.reveal.scale-in   { transform: scale(0.95) translateY(0);       }

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Stagger helpers (asignados por JS automáticamente) ── */
.stagger-1  { --delay: 0.05s; }
.stagger-2  { --delay: 0.10s; }
.stagger-3  { --delay: 0.15s; }
.stagger-4  { --delay: 0.20s; }
.stagger-5  { --delay: 0.25s; }
.stagger-6  { --delay: 0.30s; }
.stagger-7  { --delay: 0.35s; }
.stagger-8  { --delay: 0.40s; }

/* ══════════════════════════════════════════
   2. CARD HOVER GLOW
   Clase .card-glow o auto-aplicada a cards conocidas.
   ══════════════════════════════════════════ */
.card-glow {
  transition:
    transform  var(--anim-fast) var(--anim-spring),
    box-shadow var(--anim-fast) var(--anim-spring);
}

.card-glow:hover {
  transform: translateY(-3px) scale(1.005);
  box-shadow: 0 10px 36px var(--glow-orange), 0 0 0 1px rgba(255,120,0,0.12);
}

/* ── Glow en filas de tabla ── */
.row-glow {
  transition:
    background var(--anim-fast) var(--anim-ease),
    box-shadow var(--anim-fast) var(--anim-ease);
}

.row-glow:hover {
  background: rgba(255, 120, 0, 0.06) !important;
  box-shadow: inset 3px 0 0 rgba(255,120,0,0.6);
}

/* ══════════════════════════════════════════
   3. SKELETON LOADER
   Reemplazar contenido "Cargando..." con estos.
   ══════════════════════════════════════════ */
@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0.04) 25%,
    rgba(255,255,255,0.09) 50%,
    rgba(255,255,255,0.04) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.6s ease-in-out infinite;
  border-radius: 6px;
  color: transparent !important;
  user-select: none;
}

.skeleton-line {
  height: 14px;
  border-radius: 4px;
  margin: 8px 0;
}

.skeleton-line.sm  { width: 40%; }
.skeleton-line.md  { width: 65%; }
.skeleton-line.lg  { width: 90%; }
.skeleton-line.xl  { width: 100%; }

.skeleton-circle {
  border-radius: 50%;
}

/* ── Tabla skeleton: filas ── */
.skeleton-table-row {
  display: flex;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.skeleton-table-row .skeleton {
  flex: 1;
  height: 16px;
}

/* ══════════════════════════════════════════
   4. TOAST NOTIFICATIONS
   Inyectado por JS en #toast-container.
   ══════════════════════════════════════════ */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.2rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: #fff;
  max-width: 340px;
  min-width: 220px;
  pointer-events: all;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  cursor: pointer;

  animation: toast-in var(--anim-normal) var(--anim-ease) forwards;
}

.toast.hiding {
  animation: toast-out var(--anim-fast) var(--anim-ease) forwards;
}

.toast-success { background: rgba(22, 101, 52, 0.92);  border-color: rgba(74, 222, 128, 0.3); }
.toast-error   { background: rgba(127, 29, 29, 0.92);  border-color: rgba(248, 113, 113, 0.3); }
.toast-info    { background: rgba(30, 58, 138, 0.92);  border-color: rgba(96, 165, 250, 0.3); }
.toast-warning { background: rgba(120, 53, 15, 0.92);  border-color: rgba(251, 191, 36, 0.3); }
.toast-orange  { background: rgba(154, 52, 18, 0.92);  border-color: rgba(255,120,0,0.4); }

.toast-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.toast-body { flex: 1; line-height: 1.4; }

.toast-close {
  font-size: 1rem;
  opacity: 0.5;
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.toast:hover .toast-close { opacity: 1; }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(60px) scale(0.95); }
  to   { opacity: 1; transform: none; }
}

@keyframes toast-out {
  from { opacity: 1; transform: none; max-height: 80px; margin-bottom: 0; }
  to   { opacity: 0; transform: translateX(60px); max-height: 0; padding: 0; margin: 0; }
}

/* ══════════════════════════════════════════
   5. COUNTER ANIMATION
   [data-counter="1234"] → cuenta desde 0.
   JS activa la clase .counting cuando entra al viewport.
   ══════════════════════════════════════════ */
[data-counter] {
  transition: color var(--anim-fast);
}

/* ══════════════════════════════════════════
   6. ANIMACIÓN DE ENTRADA DE PÁGINA
   Body aparece con fade suave al cargar.
   ══════════════════════════════════════════ */
@keyframes page-enter {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

body {
  animation: page-enter 0.3s var(--anim-spring) both;
}

/* ══════════════════════════════════════════
   7. NAV INDICATOR ANIMADO
   Underline que se desliza al hacer hover.
   ══════════════════════════════════════════ */
nav a {
  position: relative;
  overflow: hidden;
  transition: color var(--anim-fast) var(--anim-ease),
              background var(--anim-fast) var(--anim-ease) !important;
}

nav a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: #ff7800;
  transition: width var(--anim-fast) var(--anim-spring),
              left   var(--anim-fast) var(--anim-spring);
  border-radius: 2px 2px 0 0;
}

nav a:hover::before,
nav a.active::before {
  width: 100%;
  left: 0;
}

/* ── Botones y controles — transiciones específicas (no "all") ── */
button, .btn, [class*="btn-"] {
  transition: background var(--anim-fast) var(--anim-ease),
              border-color var(--anim-fast) var(--anim-ease),
              color var(--anim-fast) var(--anim-ease),
              box-shadow var(--anim-fast) var(--anim-ease),
              transform 0.15s var(--anim-spring);
}

/* ── Inputs — focus suave ── */
input, textarea, select {
  transition: border-color var(--anim-fast) var(--anim-ease),
              box-shadow var(--anim-fast) var(--anim-ease),
              background var(--anim-fast) var(--anim-ease);
}

/* ══════════════════════════════════════════
   8. GLOW PULSE en elementos destacados
   ══════════════════════════════════════════ */
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 12px var(--glow-orange); }
  50%       { box-shadow: 0 0 28px var(--glow-strong), 0 0 50px rgba(255,120,0,0.15); }
}

.glow-pulse {
  animation: glow-pulse 2.5s ease-in-out infinite;
}

/* ══════════════════════════════════════════
   9. BADGE / RANK animado al aparecer
   ══════════════════════════════════════════ */
@keyframes badge-pop {
  0%   { transform: scale(0.6); opacity: 0; }
  70%  { transform: scale(1.1); }
  100% { transform: scale(1);   opacity: 1; }
}

.badge-pop {
  animation: badge-pop 0.4s var(--anim-ease) both;
}

/* ══════════════════════════════════════════
   10. BOTONES — ripple effect
   ══════════════════════════════════════════ */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.25) 0%, transparent 70%);
  transform: scale(0);
  opacity: 0;
  transition: transform 0.4s var(--anim-ease), opacity 0.4s;
}

.btn-ripple:active::after {
  transform: scale(2.5);
  opacity: 1;
  transition: 0s;
}

/* ══════════════════════════════════════════
   11. NAV HAMBURGER (mobile)
   JS inyecta .nav-topbar y .nav-hamburger.
   ══════════════════════════════════════════ */
.nav-topbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  height: 52px;
}

.nav-brand {
  font-weight: 700;
  font-size: 0.88rem;
  color: #ff7800;
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.6rem;
  border-radius: 8px;
  transition: background var(--anim-fast) var(--anim-ease);
}

.nav-hamburger:hover { background: rgba(255,120,0,0.1); }

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #bbb;
  border-radius: 2px;
  transition: transform 0.28s var(--anim-spring),
              opacity   0.18s,
              background 0.18s;
}

nav.nav-open .nav-hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: #ff7800;
}
nav.nav-open .nav-hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
nav.nav-open .nav-hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: #ff7800;
}

@keyframes nav-slide-down {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

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

  nav > ul {
    display: none !important;
    flex-direction: column !important;
    border-top: 1px solid rgba(255,120,0,0.12);
    padding: 0.4rem 0 0.6rem;
    overflow-x: unset !important;
    overflow-y: visible !important;
  }

  nav.nav-open > ul {
    display: flex !important;
    animation: nav-slide-down 0.22s var(--anim-spring) both;
  }

  nav li {
    flex: none !important;
    width: 100% !important;
    min-width: unset !important;
  }

  nav a {
    padding: 0.82rem 1.4rem !important;
    text-align: left !important;
    font-size: 0.88rem !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: unset !important;
    border-bottom: none !important;
    border-left: 2px solid transparent;
    transition: background var(--anim-fast) var(--anim-ease),
                border-color var(--anim-fast) var(--anim-ease),
                color var(--anim-fast) var(--anim-ease) !important;
  }

  nav a.active {
    border-left-color: #ff7800 !important;
    border-bottom-color: transparent !important;
    background: rgba(255,120,0,0.07) !important;
  }

  nav a::before { display: none !important; }
}

/* ══════════════════════════════════════════
   12. FOOTER GLOBAL
   Inyectado por JS automáticamente.
   ══════════════════════════════════════════ */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 2rem 1rem 2.5rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255,120,0,0.07);
  color: #3a3a3a;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.site-footer a {
  color: #555;
  text-decoration: none;
  transition: color var(--anim-fast) var(--anim-ease);
}

.site-footer a:hover { color: #ff7800; }

/* ══════════════════════════════════════════
   ACCESIBILIDAD — sin animaciones si el usuario lo prefiere
   ══════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.from-left,
  .reveal.from-right,
  .reveal.scale-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card-glow:hover,
  .row-glow:hover {
    transform: none;
  }

  body {
    animation: none;
  }

  .skeleton {
    animation: none;
    background: rgba(255,255,255,0.06);
  }

  .glow-pulse {
    animation: none;
  }
}