/* =========================================================
   Login – Portal de Comunicación Araiza
   Diseño moderno con animaciones y transiciones
   ========================================================= */

:root {
  --navy: #293641;
  --navy-2: #1b252e;
  --gold: #dc994d;
  --gold-2: #f0b46f;
  --ink: #1f2a33;
  --muted: #6b7782;
  --line: #dfe3e8;
  --surface: #ffffff;
  --bg: #f4f6f8;
  --danger: #d64545;
  --radius: 14px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: "Poppins", "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}

/* ---------- Layout ---------- */
.login {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(0, 3fr); /* imagen (1/4) | login (3/4) */
  min-height: 100vh;
}

/* ---------- Panel del formulario ---------- */
.login__panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  overflow: hidden;
  isolation: isolate;
}

/* Manchas de color animadas al fondo */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .45;
  z-index: -1;
  animation: blob 18s ease-in-out infinite alternate;
}
.blob--1 { width: 380px; height: 380px; background: var(--gold-2); top: -120px; left: -120px; }
.blob--2 { width: 320px; height: 320px; background: #9fb3c4; bottom: -110px; right: -80px; animation-delay: -6s; }
.blob--3 { width: 200px; height: 200px; background: var(--gold); top: 55%; left: 10%; opacity: .2; animation-delay: -12s; }

@keyframes blob {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(40px, 30px) scale(1.08); }
  66%  { transform: translate(-30px, 50px) scale(.95); }
  100% { transform: translate(20px, -30px) scale(1.05); }
}

.card {
  width: 100%;
  max-width: 440px;
  padding: 44px 40px 36px;
  background: rgba(255, 255, 255, .78);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 24px;
  box-shadow:
    0 1px 2px rgba(41, 54, 65, .06),
    0 24px 60px -20px rgba(41, 54, 65, .28);
  animation: cardIn .9s var(--ease) both;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(30px) scale(.97); }
  to   { opacity: 1; transform: none; }
}

/* Entrada escalonada de los elementos */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal .8s var(--ease) forwards;
  animation-delay: calc(.25s + var(--i, 0) * .09s);
}
@keyframes reveal {
  to { opacity: 1; transform: none; }
}

.card__logo {
  display: block;
  width: 230px;
  max-width: 80%;
  margin: 0 auto 28px;
}
.card__logo.reveal {
  animation: reveal .8s var(--ease) .25s forwards;
}
/* ---------- Logo animado (SVG) – se arma una sola vez (6s) ---------- */
.plogo { display: block; width: 100%; height: auto; overflow: visible; }
.plogo * {
  animation-duration: 6s;
  animation-iteration-count: 1;
  animation-fill-mode: both;
  animation-timing-function: cubic-bezier(.22, 1, .36, 1);
}

.plogo__p {
  fill: #dc994d;
  stroke: #dc994d;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  animation-name: pBuild;
}
@keyframes pBuild {
  0%   { stroke-width: 6; stroke-dashoffset: 1; fill-opacity: 0; filter: drop-shadow(0 0 0 rgba(220, 153, 77, 0)); }
  25%  { stroke-width: 6; stroke-dashoffset: 0; fill-opacity: 0; }
  35%  { stroke-width: 0; stroke-dashoffset: 0; fill-opacity: 1; }
  80%  { filter: drop-shadow(0 0 0 rgba(220, 153, 77, 0)); }
  90%  { filter: drop-shadow(0 8px 16px rgba(220, 153, 77, .55)); }
  100% { stroke-width: 0; stroke-dashoffset: 0; fill-opacity: 1; filter: drop-shadow(0 0 0 rgba(220, 153, 77, 0)); }
}

.plogo__top,
.plogo__bottom { fill: #293641; transform-box: fill-box; }

.plogo__top { transform-origin: right center; animation-name: topBuild; }
@keyframes topBuild {
  0%, 30% { opacity: 0; transform: translateX(-120px) scale(.5); }
  45%     { opacity: 1; transform: none; }
  72%     { transform: none; }
  76%     { transform: translateX(-14px) scale(1.06); }
  80%     { transform: none; }
  83%     { transform: translateX(-8px) scale(1.03); }
  86%, 100% { opacity: 1; transform: none; }
}

.plogo__bottom { transform-origin: center bottom; animation-name: bottomBuild; }
@keyframes bottomBuild {
  0%, 40% { opacity: 0; transform: translateY(-200px); }
  50%     { opacity: 1; transform: translateY(0) scaleY(.85) scaleX(1.08); }
  55%     { transform: translateY(-18px); }
  60%, 100% { opacity: 1; transform: none; }
}

.plogo__text {
  font-family: "Poppins", sans-serif;
  font-size: 52px;
  font-weight: 300;
  fill: #293641;
  animation-name: textBuild;
}
@keyframes textBuild {
  0%, 55% { opacity: 0; transform: translateY(20px); }
  70%, 100% { opacity: 1; transform: none; }
}

.plogo__line {
  stroke: #dc994d;
  stroke-width: 4;
  stroke-linecap: round;
  transform-box: fill-box;
  transform-origin: center;
  animation-name: lineBuild;
}
@keyframes lineBuild {
  0%, 65% { transform: scaleX(0); }
  82%, 100% { transform: scaleX(1); }
}

@keyframes logoFloat {
  0%, 100% { opacity: 1; transform: translateY(0); }
  50%      { opacity: 1; transform: translateY(-6px); }
}

.card__title {
  margin: 0 0 24px;
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--navy);
}
.card__title span {
  background: linear-gradient(90deg, var(--gold), var(--gold-2), var(--gold));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 4s linear infinite;
}
@keyframes shine { to { background-position: 200% center; } }

.card__subtitle {
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.5;
}
.card__subtitle strong { color: var(--gold); font-weight: 600; }

/* ---------- Campos con etiqueta flotante ---------- */
.field {
  position: relative;
  margin-bottom: 18px;
}

.field__icon {
  position: absolute;
  left: 16px;
  top: 50%;
  width: 20px;
  height: 20px;
  transform: translateY(-50%);
  color: #9aa5af;
  transition: color .3s var(--ease), transform .3s var(--ease);
  pointer-events: none;
}

.field__input {
  width: 100%;
  height: 58px;
  padding: 22px 48px 6px 48px;
  font: inherit;
  font-size: .98rem;
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  outline: none;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}
.field__input:hover { border-color: #c4ccd4; }
.field__input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(220, 153, 77, .18);
}

.field__label {
  position: absolute;
  left: 48px;
  top: 50%;
  transform: translateY(-50%);
  font-size: .96rem;
  color: #8b96a0;
  pointer-events: none;
  transform-origin: left center;
  transition: transform .3s var(--ease), color .3s var(--ease), top .3s var(--ease);
}

.field__input:focus ~ .field__label,
.field__input:not(:placeholder-shown) ~ .field__label {
  top: 17px;
  transform: translateY(-50%) scale(.78);
  color: var(--gold);
}
.field__input:not(:focus):not(:placeholder-shown) ~ .field__label { color: var(--muted); }

.field__input:focus ~ .field__icon {
  color: var(--gold);
  transform: translateY(-50%) scale(1.1);
}

.field__toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #9aa5af;
  cursor: pointer;
  transition: background .25s, color .25s;
}
.field__toggle:hover { background: #f1f3f5; color: var(--navy); }
.field__toggle svg { width: 20px; height: 20px; }
.field__toggle .eye-off { display: none; }
.field__toggle.is-visible .eye { display: none; }
.field__toggle.is-visible .eye-off { display: block; }

/* ---------- Checkbox personalizado ---------- */
.remember {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 6px 0 26px;
  cursor: pointer;
  user-select: none;
}
.remember input { position: absolute; opacity: 0; pointer-events: none; }

.remember__box {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  display: grid;
  place-items: center;
  border: 1.5px solid #c4ccd4;
  border-radius: 7px;
  background: #fff;
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .2s var(--ease);
}
.remember__box svg {
  width: 14px;
  height: 14px;
  stroke: #fff;
  stroke-dasharray: 20;
  stroke-dashoffset: 20;
  transition: stroke-dashoffset .35s var(--ease) .05s;
}
.remember:hover .remember__box { border-color: var(--gold); }
.remember:active .remember__box { transform: scale(.9); }
.remember input:checked + .remember__box { background: var(--gold); border-color: var(--gold); }
.remember input:checked + .remember__box svg { stroke-dashoffset: 0; }
.remember input:focus-visible + .remember__box { box-shadow: 0 0 0 4px rgba(220, 153, 77, .25); }

.remember__text { font-size: .9rem; color: var(--ink); line-height: 1.35; }
.remember__text small { display: block; margin-top: 2px; font-size: .78rem; color: var(--muted); }

/* ---------- Botón ---------- */
.btn-login {
  position: relative;
  width: 100%;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: #fff;
  border: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--navy) 0%, #3a4d5c 100%);
  box-shadow: 0 12px 24px -10px rgba(41, 54, 65, .6);
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.btn-login::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-2) 100%);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.btn-login::after {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, .35), transparent);
  transform: skewX(-20deg);
  animation: sweep 3.5s ease-in-out infinite 1.5s;
}
@keyframes sweep {
  0%   { left: -75%; }
  40%, 100% { left: 130%; }
}
.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px -12px rgba(220, 153, 77, .7);
}
.btn-login:hover::before { opacity: 1; }
.btn-login:active { transform: translateY(0) scale(.98); }
.btn-login:focus-visible { outline: 3px solid rgba(220, 153, 77, .5); outline-offset: 3px; }

.btn-login__arrow {
  width: 18px;
  height: 18px;
  transition: transform .3s var(--ease);
}
.btn-login:hover .btn-login__arrow { transform: translateX(5px); }

.btn-login__spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255, 255, 255, .35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn-login.is-loading { pointer-events: none; }
.btn-login.is-loading .btn-login__label,
.btn-login.is-loading .btn-login__arrow { display: none; }
.btn-login.is-loading .btn-login__spinner { display: block; }

/* Ondas al hacer clic */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, .45);
  transform: scale(0);
  animation: ripple .65s ease-out forwards;
  pointer-events: none;
}
@keyframes ripple { to { transform: scale(4); opacity: 0; } }

.card__footer {
  margin: 14px 0 0;
  text-align: center;
  font-size: .78rem;
  color: #9aa5af;
}

/* ---------- Panel visual ---------- */
.login__hero {
  position: relative;
  order: -1; /* la foto va primero (izquierda) */
  overflow: hidden;
  background: var(--navy-2);
}

.hero__img {
  position: absolute;
  inset: -4%;
  background-size: cover;
  background-position: center;
  animation: kenburns 24s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes kenburns {
  from { transform: scale(1.05) translate(0, 0); }
  to   { transform: scale(1.18) translate(-2%, -1.5%); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(41, 54, 65, .25) 0%, rgba(27, 37, 46, .65) 55%, rgba(27, 37, 46, .92) 100%),
    linear-gradient(45deg, rgba(220, 153, 77, .28), transparent 60%);
  background-size: 100% 100%, 200% 200%;
  animation: overlayShift 12s ease-in-out infinite alternate;
}
@keyframes overlayShift {
  from { background-position: 0 0, 0% 50%; }
  to   { background-position: 0 0, 100% 50%; }
}

/* Partículas doradas que flotan */
.particles { position: absolute; inset: 0; pointer-events: none; }
.particles span {
  position: absolute;
  bottom: -20px;
  width: var(--s, 6px);
  height: var(--s, 6px);
  border-radius: 50%;
  background: var(--gold-2);
  box-shadow: 0 0 12px var(--gold-2);
  opacity: 0;
  animation: rise var(--d, 14s) linear infinite;
  animation-delay: var(--dl, 0s);
}
@keyframes rise {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  10%  { opacity: .8; }
  90%  { opacity: .4; }
  100% { transform: translateY(-110vh) translateX(var(--x, 30px)); opacity: 0; }
}

.hero__content {
  position: absolute;
  left: 10%;
  right: 8%;
  bottom: 18%;
  color: #fff;
  z-index: 2;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  margin-bottom: 20px;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 999px;
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.hero__tag i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-2);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(240, 180, 111, .7); }
  100% { box-shadow: 0 0 0 12px rgba(240, 180, 111, 0); }
}

.hero__title {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 2vw, 2.3rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.02em;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span {
  display: inline-block;
  transform: translateY(110%);
  animation: lineUp 1s var(--ease) forwards;
  animation-delay: calc(.5s + var(--i, 0) * .15s);
}
.hero__title em { font-style: normal; color: var(--gold-2); }
@keyframes lineUp { to { transform: none; } }

.hero__text {
  max-width: 440px;
  margin: 0;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.6;
  color: rgba(255, 255, 255, .82);
}

.hero__brand {
  position: absolute;
  right: 0;
  bottom: 0;
  max-width: 320px;
  width: 40%;
  z-index: 2;
  opacity: 0;
  animation: brandIn 1.2s var(--ease) 1s forwards;
}
@keyframes brandIn {
  from { opacity: 0; transform: translate(40px, 20px); }
  to   { opacity: 1; transform: none; }
}

/* Contenido con parallax (lo mueve login.js) */
.parallax { transition: transform .6s var(--ease); will-change: transform; }

/* ---------- Alerta (toast) ---------- */
.toast-alert {
  position: fixed;
  top: 24px;
  left: 50%;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 300px;
  max-width: calc(100% - 32px);
  padding: 14px 18px 14px 14px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 50px -15px rgba(41, 54, 65, .45);
  transform: translate(-50%, -150%);
  animation: toastIn .6s var(--ease) .3s forwards;
  overflow: hidden;
}
.toast-alert.is-hiding { animation: toastOut .5s var(--ease) forwards; }
@keyframes toastIn  { to { transform: translate(-50%, 0); } }
@keyframes toastOut { from { transform: translate(-50%, 0); } to { transform: translate(-50%, -150%); opacity: 0; } }

.toast-alert__icon {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(214, 69, 69, .12);
  animation: shake .5s ease-in-out .9s;
}
.toast-alert__icon img { width: 26px; height: 26px; object-fit: contain; }
@keyframes shake {
  0%, 100% { transform: rotate(0); }
  20% { transform: rotate(-12deg); }
  40% { transform: rotate(10deg); }
  60% { transform: rotate(-6deg); }
  80% { transform: rotate(4deg); }
}

.toast-alert__body { flex: 1; }
.toast-alert__title { margin: 0; font-size: .75rem; color: var(--muted); }
.toast-alert__msg { margin: 2px 0 0; font-size: .95rem; font-weight: 600; color: var(--danger); }

.toast-alert__close {
  border: 0;
  background: transparent;
  font-size: 1.3rem;
  line-height: 1;
  color: #9aa5af;
  cursor: pointer;
  padding: 4px 6px;
}
.toast-alert__close:hover { color: var(--ink); }

.toast-alert__bar {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 100%;
  background: var(--danger);
  transform-origin: left;
  animation: bar 4s linear .9s forwards;
}
@keyframes bar { to { transform: scaleX(0); } }

/* Sacudida del formulario cuando hay error */
.card.has-error { animation: cardIn .9s var(--ease) both, cardShake .5s ease-in-out 1s; }
@keyframes cardShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  .login { grid-template-columns: 1fr; }
  .login__hero { display: none; }
  .login__panel {
    min-height: 100vh;
    background: linear-gradient(160deg, #eef1f4 0%, #f8f3ec 100%);
  }
}

@media (max-width: 480px) {
  .login__panel { padding: 24px 16px; }
  .card { padding: 34px 22px 28px; border-radius: 20px; }
  .card__title { font-size: 1.35rem; }
}

/* ---------- Accesibilidad: menos movimiento ---------- */
@media (prefers-reduced-motion: reduce) {
  .blob, .hero__img, .hero__overlay, .btn-login::after { animation: none !important; }
  .particles { display: none; }
}
