/* Dalup Systems – Login (responsive)
   - Uses Bootstrap 3 base but overrides layout/visuals.
   - Background + banner images live in /assets/img/
*/

:root{
  --ds-bg: #071a33;
  --ds-surface: rgba(255,255,255,.10);
  --ds-surface-2: rgba(255,255,255,.16);
  --ds-border: rgba(255,255,255,.18);
  --ds-text: rgba(255,255,255,.92);
  --ds-muted: rgba(255,255,255,.70);
  --ds-accent: #00c2ff;
  --ds-accent-2: #2ee59d;
  --ds-danger: #ff5d5d;
  --ds-shadow: 0 24px 70px rgba(0,0,0,.45);
}

/* Full page */
body.login-page{
  min-height: 100vh;
  margin: 0;
  color: var(--ds-text);
  background: var(--ds-bg);
  overflow-x: hidden;
}

.ds-login{
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 14px;
  position: relative;
}

.ds-login::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(7,26,51,.92), rgba(7,26,51,.68) 55%, rgba(7,26,51,.92)),
    url("../assets/img/bg-tech.jpg") center/cover no-repeat;
  filter: saturate(1.1) contrast(1.05);
}

.ds-login::after{
  content: "";
  position: absolute;
  inset: -40vh -20vw;
  background:
    radial-gradient(closest-side, rgba(0,194,255,.18), transparent 60%),
    radial-gradient(closest-side, rgba(46,229,157,.14), transparent 62%);
  pointer-events: none;
}

.ds-login > *{ position: relative; z-index: 1; }

/* Shell */
.ds-shell{
  width: min(960px, 100%);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 18px;
  align-items: stretch;
}

/* Left: brand card */
.ds-brandCard{
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--ds-shadow);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(10px);
}

.ds-banner{
  position: relative;
  height: 200px;
  background: #0a2547;
}

.ds-banner img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.ds-banner::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,26,51,.10), rgba(7,26,51,.95));
}

.ds-brandTop{
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.ds-logo{
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: .5px;
  color: #00121f;
  background: linear-gradient(135deg, var(--ds-accent), var(--ds-accent-2));
  box-shadow: 0 12px 30px rgba(0,194,255,.24);
}

.ds-brandText h1{
  margin: 0;
  font-size: 18px;
  line-height: 1.15;
}

.ds-brandText p{
  margin: 3px 0 0;
  font-size: 13px;
  color: var(--ds-muted);
}

.ds-brandBody{
  padding: 18px 18px 20px;
}

.ds-brandBody h2{
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing: .2px;
}

.ds-brandBody .lead{
  margin: 0;
  color: var(--ds-muted);
  font-size: 14px;
}

.ds-illu{
  margin-top: 14px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.10);
}

.ds-illu img{ width: 100%; height: 180px; object-fit: cover; }

/* Right: login card */
.ds-loginCard{
  border-radius: 22px;
  box-shadow: var(--ds-shadow);
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(12px);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ds-loginCard h3{
  margin: 0 0 6px;
  font-size: 18px;
}

.ds-loginCard .subtitle{
  margin: 0 0 18px;
  color: var(--ds-muted);
  font-size: 13px;
}

.ds-alert{
  border-radius: 14px;
  border: 1px solid rgba(255,93,93,.35);
  background: rgba(255,93,93,.14);
  color: #ffecec;
  padding: 10px 12px;
  margin-bottom: 12px;
}

.ds-field{ margin-bottom: 12px; }

.ds-field label{
  display: block;
  font-size: 12px;
  color: var(--ds-muted);
  margin: 0 0 6px;
}

.ds-input{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--ds-border);
  background: rgba(7,26,51,.45);
  color: var(--ds-text);
  outline: none;
  transition: transform .06s ease, border-color .2s ease, box-shadow .2s ease;
}

.ds-input:focus{
  border-color: rgba(0,194,255,.65);
  box-shadow: 0 0 0 3px rgba(0,194,255,.18);
}

.ds-actions{
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
}

.ds-btn{
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 0;
  font-weight: 700;
  letter-spacing: .2px;
  color: #00121f;
  background: linear-gradient(135deg, var(--ds-accent), var(--ds-accent-2));
  box-shadow: 0 14px 40px rgba(0,194,255,.18);
}

.ds-btn:hover{ filter: brightness(1.03); }
.ds-btn:active{ transform: translateY(1px); }

.ds-meta{
  margin-top: 14px;
  color: var(--ds-muted);
  font-size: 12px;
  line-height: 1.35;
}

.ds-footer{
  grid-column: 1 / -1;
  margin-top: 6px;
  text-align: center;
  color: rgba(255,255,255,.62);
  font-size: 12px;
}

.ds-footer a{ color: rgba(255,255,255,.80); text-decoration: none; }
.ds-footer a:hover{ color: #ffffff; text-decoration: underline; }

/* Responsive */
@media (max-width: 992px){
  .ds-shell{ grid-template-columns: 1fr; }
  .ds-banner{ height: 180px; }
  .ds-illu img{ height: 160px; }
}

@media (max-width: 420px){
  .ds-login{ padding: 18px 12px; }
  .ds-loginCard{ padding: 18px; }
  .ds-brandBody h2{ font-size: 20px; }
}