:root{
  --brand-600:#4f46e5;   /* índigo */
  --brand-500:#3b82f6;   /* azul */
  --ink:#0b0b0b;
  --ink-2:#111111;
  --text:#111319;
  --muted:#6b7280;
  --line:#e5e7eb;
  --white:#ffffff;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  color: var(--text);
  background: #fff;
}

/* ===== Layout principal ===== */
.login{
  display:grid;
  grid-template-columns: 1fr 1fr;
  min-height:100dvh;
}

/* ===== Panel izquierdo (azul con curvas) ===== */
.login__brand{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(1200px 800px at -10% -10%, rgba(255,255,255,.12), transparent 60%),
    radial-gradient(900px 600px at 110% 110%, rgba(255,255,255,.08), transparent 55%),
    linear-gradient(135deg, var(--brand-600), var(--brand-500));
  color:#e7eeff;
}
.login__brand::after{
  /* Curvas / aros */
  content:"";
  position:absolute; inset:0;
 background: linear-gradient(0deg, rgba(6, 6, 47, 1) 0%, #007bff 69%, #00ff97 100%);
  
}
.brand__inner{
  position:relative; z-index:1;
  max-width: 560px;
  padding: 72px clamp(24px, 5vw, 72px);
  height:100%;
  display:flex; flex-direction:column; justify-content:center;
  gap:24px;
}
.brand__asterisk{
  font-size: 44px;
  line-height:1; width:44px; height:44px;
  display:flex; align-items:center; justify-content:center;
  color:#fff; opacity:.9;
}
.brand__title {
    margin: 0;
    font-weight: 400;
    line-height: 1;
    font-size: 50px;
    margin: 1.5em 0 0;
    color: #ffffff;
    letter-spacing: -.02em;
}
.brand__wave{ margin-left: 6px }
.brand__lead{
  margin:6px 0 0;
  color: rgba(255,255,255,.9);
  font-size: clamp(14px, 1.6vw, 16px);
  max-width: 46ch;
}
.brand__copy{
  margin-top:auto;
  color: rgba(255,255,255,.75);
  font-size: 13px;
}

/* ===== Lado derecho (formulario) ===== */
.login__form {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(24px, 4vw, 48px);
    box-shadow: 20px 0px 15px 15px #000;
    background: #f9f9f9;
    z-index: 2;
}
.form__box {
    width: min(520px, 100%);
    background: #fff;
    box-shadow: var(--shadow);
    border-radius: 0;
    padding: 50px;
}
.form__head{ margin-bottom: 22px }
.form__brand{
  font-weight:700; font-size:18px; color:var(--ink-2); margin-bottom:16px;
}
.form__title{
  margin:0 0 8px 0; font-size:28px; line-height:1.2; font-weight:800;
}
.form__subtitle{
  margin:0; color: var(--muted); line-height:1.6;
}
.link{ color:#111; font-weight:600; text-decoration:underline; text-underline-offset:2px }

/* Campos */
.form{ display:grid; gap:18px; margin-top:24px }
.field{ display:grid; gap:8px }
.field__label{ font-size:14px; color:#111; font-weight:600 }
.field__input{
  width:100%; font-size:16px; padding:12px 0;
  border-radius:0; outline:none; background:#fff; color:#111;
}
select.field__input{
  width:100%; font-size:16px; padding:12px 0;
  border-radius:0; outline:none; background:#fff; color:#007bff;
}




.field__input--underline{
  border:0; border-bottom:2px solid var(--line);
}
.field__input--underline:focus{
  border-bottom-color:#111; box-shadow:none;
}

/* Botones */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px; width:100%;
  padding:14px 16px; border-radius:8px; cursor:pointer;
  border:1px solid #000000; background:#0f0f10; color:#fff;
  font-weight:700; font-size:16px;
  transition: transform .04s ease, filter .2s ease;
}
.btn:active{ transform: translateY(1px) }
.btn:hover{ filter: brightness(1.02) }

.btn--primary{ /* ya negro como en el mockup */ }

.btn--google{
  margin-top:10px;
  background:#fff; color:#111; border:1px solid var(--line);
  font-weight:600;
}
.btn--google:hover{ background:#fafafa }
.gicon{
  width:18px; height:18px; display:inline-block; flex:0 0 18px;
  background-size:contain; background-repeat:no-repeat;
}

/* Pie */
.form__foot{
  margin:14px 4px 0;
  color: var(--muted);
}

/* ===== Responsive ===== */
@media (max-width: 1024px){
  .login{ grid-template-columns: 1fr }
  .login__brand{ min-height: 46vh }
  .form__box{ max-width: 560px; margin: 0 auto }
}


/* Ajusta aquí la densidad y velocidad de las ondas */
.login__brand{
  --g1:#2ef2a8; --g2:#0076ff; --g3:#0a1638;     /* tu gradiente base */
  --wave-thickness: 1px;   /* grosor de cada onda */
  --wave-gap: 50px;        /* distancia entre ondas (menor = más ondas) */
  --wave-speed: 15s;        /* menor = más rápido */
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--g1), var(--g2) 55%, var(--g3));
}

/* Ondas tipo agua: dos capas de anillos que “crecen” */
.login__brand{
  /* Colores que ya tengas… */
  --g1:#2ef2a8; --g2:#0076ff; --g3:#0a1638;

  /* Centro de las ondas */
  --wave1-center: 25% 5%;
  --wave2-center: 50% 20%;   /* pequeño desfase para interferencia sutil */

  /* Opcional: más ondas y algo más de velocidad */
  --wave-gap: 25px;         /* menor = más ondas */
  --wave-speed: 10s;       /* menor = más rápido */
}

.login__brand::after{

  background-image:
    repeating-radial-gradient(circle at var(--wave1-center),
      rgba(255,255,255,.18) 0 var(--wave-thickness),
      transparent var(--wave-thickness) calc(var(--wave-thickness) + var(--wave-gap))),
    repeating-radial-gradient(circle at var(--wave2-center),
      rgba(255,255,255,.12) 0 var(--wave-thickness),
      transparent var(--wave-thickness) calc(var(--wave-thickness) + calc(var(--wave-gap)*1.25)));
  /* …resto igual (background-size, animation wow-waves, etc.) */
  background-repeat: no-repeat, no-repeat;
  background-size: 120% 120%, 140% 140%;
  mix-blend-mode: soft-light;
  opacity:.75;
  pointer-events:none;

  animation: wow-waves var(--wave-speed) linear infinite;
}

@keyframes wow-waves{
  0%   { background-size: 120% 120%, 140% 140%; }
  100% { background-size: 190% 190%, 230% 230%; } /* cuanto más alto, más “expansión” */
}

/* Mantén (si quieres) tu capa de “blobs” en ::before para profundidad */
.login__brand::before{
  content:"";
  position:absolute; inset:-15%;
  background:
    radial-gradient(60% 60% at 20% 15%, rgba(255,255,255,.14), transparent 60%),
    radial-gradient(70% 65% at 85% 10%, rgba(255,255,255,.10), transparent 55%),
    radial-gradient(75% 70% at 10% 85%, rgba(0,0,0,.22), transparent 60%);
  filter: blur(18px);
  animation: wow-blobs 20s ease-in-out infinite alternate;
  mix-blend-mode: soft-light;
  pointer-events:none;
}
@keyframes wow-blobs{
  0%   { transform: translate3d(-1%, -1%, 0) scale(1); }
  100% { transform: translate3d(2%, 1.5%, 0)  scale(1.02); }
}

/* Accesibilidad: si el usuario prefiere menos movimiento */
@media (prefers-reduced-motion: reduce){
  .login__brand::before,
  .login__brand::after{ animation: none !important; }
}