/* Space Enterprise — Business Selection Landing */

:root {
  --landing-blue: #1e5a9e;
  --landing-blue-dark: #164a82;
  --landing-metal: #3d4852;
  --landing-metal-dark: #2a3138;
  --landing-copper: #b87333;
  --landing-white: #ffffff;
  --landing-font-serif: 'Playfair Display', Georgia, serif;
  --landing-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html,
body {
  height: 100%;
}

body.landing {
  font-family: var(--landing-font-sans);
  overflow: hidden;
  background: var(--landing-white);
}

.landing-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100vh;
  min-height: 100vh;
}

.landing-panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  overflow: hidden;
  transition: flex 0.45s ease;
}

.landing-panel-bg {
  position: absolute;
  inset: 0;
  transition: transform 0.5s ease;
}

.landing-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.08);
  transition: background 0.35s ease;
}

.landing-panel:hover::after {
  background: rgba(0, 0, 0, 0.18);
}

.landing-panel:hover .landing-panel-bg {
  transform: scale(1.05);
}

.landing-panel-ceramic {
  border-right: 1px solid rgba(255, 255, 255, 0.35);
}

.landing-panel-ceramic .landing-panel-bg {
  background:
    linear-gradient(160deg, rgba(232, 240, 248, 0.92) 0%, rgba(255, 255, 255, 0.85) 100%),
    url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%231e5a9e' stroke-width='1.2' opacity='0.14'%3E%3Crect x='8' y='8' width='44' height='44' rx='2'/%3E%3Crect x='68' y='8' width='44' height='44' rx='2'/%3E%3Crect x='8' y='68' width='44' height='44' rx='2'/%3E%3Crect x='68' y='68' width='44' height='44' rx='2'/%3E%3C/g%3E%3C/svg%3E");
  background-size: auto, 120px 120px;
}

.landing-panel-metal .landing-panel-bg {
  background:
    linear-gradient(160deg, rgba(61, 72, 82, 0.88) 0%, rgba(42, 49, 56, 0.92) 100%),
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23b87333' stroke-width='1' opacity='0.18'%3E%3Ccircle cx='20' cy='20' r='8'/%3E%3Ccircle cx='70' cy='35' r='12'/%3E%3Crect x='40' y='60' width='24' height='24' rx='3'/%3E%3Cpath d='M10 80h30M55 15h35'/%3E%3C/g%3E%3C/svg%3E");
  background-size: auto, 100px 100px;
}

.landing-panel-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 120px 32px 48px;
  max-width: 420px;
}

.landing-panel-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  color: inherit;
}

.landing-panel-ceramic .landing-panel-icon {
  background: rgba(30, 90, 158, 0.12);
  color: var(--landing-blue);
}

.landing-panel-metal .landing-panel-icon {
  background: rgba(184, 115, 51, 0.2);
  color: var(--landing-copper);
}

.landing-panel h2 {
  font-family: var(--landing-font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.landing-panel-ceramic h2 {
  color: var(--landing-metal-dark);
}

.landing-panel-metal h2 {
  color: var(--landing-white);
}

.landing-panel-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 28px;
  opacity: 0.85;
}

.landing-panel-ceramic .landing-panel-desc {
  color: #4a5568;
}

.landing-panel-metal .landing-panel-desc {
  color: rgba(255, 255, 255, 0.78);
}

.landing-enter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.landing-panel-ceramic .landing-enter {
  background: var(--landing-blue);
  color: var(--landing-white);
  box-shadow: 0 4px 16px rgba(30, 90, 158, 0.3);
}

.landing-panel-ceramic:hover .landing-enter {
  background: var(--landing-blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30, 90, 158, 0.35);
}

.landing-panel-metal .landing-enter {
  background: var(--landing-copper);
  color: var(--landing-white);
  box-shadow: 0 4px 16px rgba(184, 115, 51, 0.35);
}

.landing-panel-metal:hover .landing-enter {
  background: #a3662d;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 115, 51, 0.4);
}

.landing-logo {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  text-align: center;
  padding: 18px 36px 22px;
  background: var(--landing-white);
  border-radius: 0 0 120px 120px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  min-width: 220px;
}

.landing-logo img {
  height: 72px;
  width: auto;
  display: block;
  margin: 0 auto 6px;
}

.landing-logo p {
  font-family: var(--landing-font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--landing-metal-dark);
  letter-spacing: 0.04em;
}

.landing-logo span {
  display: block;
  font-family: var(--landing-font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--landing-blue);
  margin-top: 4px;
}

@media (max-width: 900px) {
  body.landing {
    overflow: auto;
  }

  .landing-split {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
    min-height: 100vh;
    height: auto;
  }

  .landing-panel {
    min-height: 50vh;
  }

  .landing-panel-ceramic {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  }

  .landing-panel-content {
    padding: 100px 24px 40px;
  }

  .landing-logo {
    min-width: 200px;
    padding: 14px 28px 18px;
    border-radius: 0 0 80px 80px;
  }

  .landing-logo img {
    height: 56px;
  }
}

@media (max-width: 480px) {
  .landing-panel h2 {
    font-size: 1.65rem;
  }

  .landing-panel-desc {
    font-size: 0.88rem;
  }

  .landing-enter {
    width: 100%;
    max-width: 260px;
  }
}