/* ============================================
   Auth (login) + Landing pages
   ============================================ */

/* --- Login --- */
.auth {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.auth__aside {
  position: relative;
  padding: var(--sp-10);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background:
    radial-gradient(60% 60% at 20% 20%, rgba(47,107,255,.3), transparent 70%),
    radial-gradient(50% 50% at 90% 80%, rgba(139,92,255,.28), transparent 70%),
    var(--bg-deep);
}
.auth__aside-content { position: relative; z-index: 2; max-width: 420px; }
.auth__headline { font-size: var(--fs-4xl); margin: var(--sp-5) 0 var(--sp-4); }
.auth__sub { color: var(--gray-300); font-size: var(--fs-lg); }

.auth__floats { position: absolute; inset: 0; z-index: 1; }
.auth__float {
  position: absolute;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  padding: var(--sp-4);
  box-shadow: var(--shadow-lg);
}
.auth__float--1 { top: 22%; right: 8%; width: 190px; animation: float 6s ease-in-out infinite; }
.auth__float--2 { bottom: 18%; right: 22%; width: 160px; animation: float 7s ease-in-out infinite 0.6s; }

.auth__panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-8);
}
.auth__form {
  width: 100%;
  max-width: 380px;
  animation: fadeUp var(--dur-slow) var(--ease) both;
}
.auth__form h1 { font-size: var(--fs-2xl); margin-bottom: var(--sp-1); }
.auth__form p.text-muted { margin-bottom: var(--sp-6); font-size: var(--fs-sm); }

.auth__divider {
  display: flex; align-items: center; gap: var(--sp-3);
  color: var(--gray-500); font-size: var(--fs-xs);
  margin: var(--sp-5) 0;
}
.auth__divider::before,
.auth__divider::after {
  content: ""; flex: 1; height: 1px; background: var(--glass-border);
}

.auth__foot { margin-top: var(--sp-5); text-align: center; font-size: var(--fs-sm); color: var(--gray-500); }
.auth__foot a { color: var(--blue-400); font-weight: 600; }

@media (max-width: 860px) {
  .auth { grid-template-columns: 1fr; }
  .auth__aside { display: none; }
}

/* --- Landing (index) --- */
.landing-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-5) var(--sp-8);
  max-width: 1200px; margin: 0 auto;
}
.landing-nav__links { display: flex; gap: var(--sp-5); align-items: center; }
.landing-nav__links a { color: var(--gray-300); font-size: var(--fs-sm); transition: color var(--dur-fast); }
.landing-nav__links a:hover { color: var(--white); }

.hero {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--sp-10) var(--sp-6) var(--sp-8);
  text-align: center;
}
.hero__eyebrow { margin-bottom: var(--sp-5); }
.hero__title {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: var(--sp-5);
  animation: fadeUp var(--dur-slow) var(--ease) both;
}
.hero__desc {
  font-size: var(--fs-lg);
  color: var(--gray-300);
  max-width: 620px;
  margin: 0 auto var(--sp-6);
  animation: fadeUp var(--dur-slow) var(--ease) 0.1s both;
}
.hero__cta { display: flex; gap: var(--sp-3); justify-content: center; flex-wrap: wrap;
  animation: fadeUp var(--dur-slow) var(--ease) 0.2s both; }

.hero__preview {
  max-width: 1000px; margin: var(--sp-8) auto 0;
  padding: var(--sp-3);
  animation: fadeUp var(--dur-slow) var(--ease) 0.3s both;
}
.hero__preview img { border-radius: var(--radius-md); width: 100%; }

.features {
  max-width: 1100px; margin: var(--sp-10) auto;
  padding: 0 var(--sp-6);
}
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.feature__icon {
  width: 46px; height: 46px; border-radius: var(--radius-md);
  display: grid; place-items: center; margin-bottom: var(--sp-4);
  background: linear-gradient(135deg, rgba(47,107,255,.25), rgba(56,225,255,.15));
  color: var(--blue-400);
}
.feature__icon svg { width: 22px; height: 22px; }

@media (max-width: 860px) {
  .feature-grid { grid-template-columns: 1fr; }
  .landing-nav__links a:not(.btn) { display: none; }
}