/* METRIDIUM v2 — Platform */

.platform-fullscreen {
  position: fixed;
  inset: 0;
  top: 4.5rem;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 60, 80, 0.15), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 40, 60, 0.1), transparent 50%),
    linear-gradient(180deg, rgba(2, 6, 14, 0.98), rgba(1, 3, 8, 1));
  overflow: hidden;
}

.platform-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.platform-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(0, 255, 200, 0.04), transparent 60%);
  pointer-events: none;
}

.platform-hero {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  padding: clamp(2rem, 5vw, 5rem);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.platform-hero__brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.platform-hero__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--secondary);
}

.platform-hero__brand h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  background: linear-gradient(120deg, #fff 0%, rgba(148, 226, 255, 0.9) 50%, rgba(97, 243, 206, 0.8) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.platform-hero__login {
  background: rgba(4, 8, 18, 0.8);
  border: 1px solid var(--white-12);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow:
    0 25px 60px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 var(--white-08);
}

.platform-disclaimer {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(0, 255, 200, 0.3);
  background: rgba(0, 40, 50, 0.25);
  margin-bottom: 1.5rem;
  text-align: left;
}

.platform-disclaimer span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(0, 255, 200, 0.8);
}

.platform-disclaimer p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0.35rem 0 0;
}

.platform-login__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
}

.platform-login__form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.platform-login__form label span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white-45);
}

.platform-login__form input {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--white-12);
  background: rgba(0, 0, 0, 0.3);
  color: #fff;
  font-size: 0.9rem;
}

.platform-login__form input:focus {
  outline: none;
  border-color: rgba(0, 255, 200, 0.5);
}

.platform-login__footer {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.platform-redirect {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 255, 200, 0.35);
  background: rgba(0, 40, 50, 0.4);
  color: rgba(0, 255, 200, 0.9);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all var(--duration-normal) ease;
}

.platform-redirect:hover {
  background: rgba(0, 255, 200, 0.15);
  border-color: rgba(0, 255, 200, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 255, 200, 0.15);
}

.platform-redirect svg {
  transition: transform var(--duration-normal) ease;
}

.platform-redirect:hover svg {
  transform: translate(3px, -3px);
}

.platform-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem clamp(2rem, 5vw, 5rem);
  border-top: 1px solid var(--white-06);
  background: rgba(2, 4, 10, 0.6);
}

.platform-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: var(--font-mono);
}

.platform-stat__label {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white-45);
}

.platform-stat strong {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.85);
}

.platform-card {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(160deg, rgba(8, 12, 22, 0.95), rgba(16, 26, 44, 0.8));
  min-height: 180px;
  box-shadow: inset 0 0 35px rgba(148, 226, 255, 0.04);
}

.platform-card .tag {
  font-family: var(--font-mono);
  letter-spacing: 0.35em;
  color: var(--secondary);
  margin-bottom: 0.75rem;
}

@media (max-width: 900px) {
  .platform-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .platform-hero__brand {
    align-items: center;
  }

  .platform-footer {
    flex-direction: column;
    gap: 1.5rem;
  }
}