/* Rock Solid Technologies — splash / holding page */

:root {
  --bg: #0a1220;
  --text: #e8edf4;
  --text-muted: #8fa3be;
  --accent: #d4924a;
  --accent-hover: #e8ad6a;
  --accent-soft: rgba(212, 146, 74, 0.14);
  --accent-border: rgba(212, 146, 74, 0.32);
  --blue: #4a7ab5;
  --blue-soft: rgba(74, 122, 181, 0.18);
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
  --radius: 18px;
  --header-h: 76px;
  --max-copy: 36rem;
}

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

html {
  height: 100%;
}

body.splash-page {
  margin: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Background depth */
.splash-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(ellipse 55% 45% at 72% 12%, rgba(74, 122, 181, 0.14), transparent 58%),
    radial-gradient(ellipse 38% 32% at 8% 88%, rgba(212, 146, 74, 0.07), transparent 52%),
    linear-gradient(180deg, #0e1a2e 0%, var(--bg) 72%);
  background-size: 48px 48px, 48px 48px, auto, auto, auto;
}

.splash-glow {
  position: fixed;
  width: min(52vw, 520px);
  height: min(52vw, 520px);
  top: 18%;
  right: -8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74, 122, 181, 0.1) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
  animation: splash-pulse 12s ease-in-out infinite;
}

@keyframes splash-pulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.04); }
}

@media (prefers-reduced-motion: reduce) {
  .splash-glow {
    animation: none;
    opacity: 0.65;
  }
}

/* Header */
.splash-header {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  height: var(--header-h);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(10, 18, 32, 0.88);
  backdrop-filter: blur(14px);
}

.splash-header-inner {
  width: min(1160px, calc(100% - 2.5rem));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
}

.splash-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
}

.splash-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.splash-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.splash-brand-name {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.splash-brand-sub {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Main */
.splash-main {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.25rem 3rem;
}

.splash-content {
  width: min(var(--max-copy), 100%);
  text-align: center;
}

.splash-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
}

.splash-eyebrow svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.splash-headline {
  margin: 0 0 1.25rem;
  font-family: var(--serif);
  font-size: clamp(2.15rem, 6.5vw, 3.75rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.splash-lead {
  margin: 0 auto 1.75rem;
  max-width: 32rem;
  font-size: 1.08rem;
  color: var(--text-muted);
}

.splash-status {
  display: inline-block;
  margin: 0 0 2rem;
  padding: 0.45rem 0.9rem;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-soft);
  border: 1px solid rgba(74, 122, 181, 0.28);
  border-radius: 999px;
}

.splash-cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.splash-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  min-width: min(100%, 16rem);
  padding: 0.9rem 2rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #1a1208;
  background: var(--accent);
  border: 2px solid transparent;
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(212, 146, 74, 0.22);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.splash-cta:hover {
  color: #1a1208;
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(212, 146, 74, 0.28);
}

@media (prefers-reduced-motion: reduce) {
  .splash-cta {
    transition: none;
  }

  .splash-cta:hover {
    transform: none;
  }
}

.splash-helper {
  margin: 0;
  max-width: 26rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Footer */
.splash-footer {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  padding: 1.5rem 1.25rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.splash-footer p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.splash-footer a {
  font-weight: 500;
}

/* Responsive */
@media (max-width: 480px) {
  .splash-main {
    padding-top: 2rem;
  }

  .splash-headline {
    font-size: clamp(1.95rem, 9vw, 2.6rem);
  }

  .splash-lead {
    font-size: 1rem;
  }
}