:root {
  --red: #d22630;
  --red-dark: #a81c24;
  --black: #0a0a0a;
  --black-soft: #121212;
  --white: #ffffff;
  --gray: #9ca3af;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
}

.bg-glow {
  position: fixed;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}

.bg-glow--left {
  top: -20%;
  left: -15%;
  background: var(--red);
}

.bg-glow--right {
  bottom: -25%;
  right: -10%;
  background: var(--red-dark);
}

.header {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid rgba(210, 38, 48, 0.25);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav__brand {
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  color: var(--red);
}

.nav__login {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--white);
  text-decoration: none;
  padding: 0.55rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: border-color 0.2s, background 0.2s;
}

.nav__login:hover {
  border-color: var(--red);
  background: rgba(210, 38, 48, 0.12);
}

.hero {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 130px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem 4rem;
}

.hero__content {
  max-width: 640px;
  text-align: center;
}

.hero__logo {
  width: min(420px, 88vw);
  height: auto;
  margin: 0 auto 2rem;
  display: block;
  filter: drop-shadow(0 12px 40px rgba(210, 38, 48, 0.25));
}

.hero__tagline {
  font-family: "Rajdhani", sans-serif;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}

.hero__desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray);
  max-width: 480px;
  margin: 0 auto 2rem;
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 2rem;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
}

.btn--primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 4px 24px rgba(210, 38, 48, 0.35);
}

.btn--primary:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(210, 38, 48, 0.45);
}

.footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(210, 38, 48, 0.2);
  padding: 1.25rem 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray);
}

@media (max-width: 480px) {
  .nav__brand {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
  }

  .nav__login {
    font-size: 0.78rem;
    padding: 0.5rem 0.85rem;
  }
}