@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
  --bg:      #07100f;
  --accent:  #9ad5d6;
  --orange:  #FF7F50;
  --green:   #b5d67c;
  --peach:   #f2b5a8;
  --ink:     #e8f1f2;
  --ink-2:   #b8cdd1;
  --muted:   #6e8e96;
  --rule:    rgba(154, 213, 214, 0.12);
  --card-bg: rgba(14, 32, 38, 0.5);
  --shadow:  0 32px 64px rgba(0,0,0,0.5);
  --mono:    "Courier New", Courier, monospace;
  --body:    'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --header-top: 14px;
  --header-height: 62px;
  --hero-offset-desktop: calc(var(--header-top) + var(--header-height) + 34px);
  --hero-offset-mobile: 92px;
  font-family: var(--mono);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  background:
    radial-gradient(120% 90% at 8% 12%, rgba(55, 140, 186, 0.1) 0%, transparent 60%),
    radial-gradient(110% 85% at 86% 10%, rgba(108, 85, 166, 0.09) 0%, transparent 62%),
    radial-gradient(120% 95% at 52% 95%, rgba(50, 134, 118, 0.08) 0%, transparent 64%),
    linear-gradient(130deg, #04080d 0%, #050d0d 32%, #0a1020 56%, #1a0f22 76%, #050d0b 100%);
  background-size: 155% 155%, 145% 145%, 165% 165%, 190% 190%;
  animation: cosmosOmbreShift 40s ease-in-out infinite alternate;
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

p {
  margin: 0 0 1em;
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
}
p:last-child { margin-bottom: 0; }

/* ─── Header ──────────────────────────────── */

.site-header {
  position: fixed;
  top: var(--header-top);
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 clamp(24px, 6vw, 80px);
  height: var(--header-height);
  background: transparent;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.site-header.scrolled {
  transform: translateY(-2px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  opacity: 0.5;
  border-radius: 6px;
  transition: opacity 0.2s, transform 0.15s;
}
.brand-icon-link:hover { opacity: 1; transform: translateY(-1px); }

.brand-icon { width: 17px; height: 17px; object-fit: contain; }

.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; background: var(--accent); color: #0c1b1f;
  border-radius: 50%; font-weight: 700; letter-spacing: 1px;
  border: 2px solid #0c1b1f; box-shadow: 0 6px 0 #0c1b1f; object-fit: cover;
}

.brand-text { margin-left: 6px; }

.brand-name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--ink);
}

.brand-tagline {
  font-size: 10px;
  color: var(--muted);
  margin-top: 1px;
  letter-spacing: 0.3px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 12px;
  letter-spacing: 0.3px;
  margin: 0 auto;
  padding: 8px;
  border-radius: 999px;
  border: 1px solid rgba(154, 213, 214, 0.2);
  background: rgba(8, 19, 21, 0.55);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 15px;
  border-radius: 999px;
  color: #c2d8da;
  transition: color 0.2s, background 0.2s, transform 0.2s;
}

.nav-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
  color: currentColor;
}

.nav-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-label {
  line-height: 1;
}
.nav a:hover {
  color: var(--ink);
  background: rgba(154, 213, 214, 0.09);
  transform: translateY(-1px);
}

.nav a.active {
  color: var(--ink);
  background: rgba(154, 213, 214, 0.18);
}

.nav .pill {
  color: var(--ink);
  border: 1px solid rgba(154, 213, 214, 0.3);
  border-radius: 999px;
  background: rgba(154, 213, 214, 0.08);
}

.nav-top {
  padding: 8px 11px;
  border: 1px solid rgba(154, 213, 214, 0.3);
  border-radius: 999px;
  background: rgba(154, 213, 214, 0.08);
}

.nav-top .nav-label {
  display: none;
}

.floating-cta {
  position: fixed;
  left: clamp(6px, 1.2vw, 14px);
  top: 50%;
  z-index: 35;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
  border-radius: 999px;
  border: 1px solid rgba(154, 213, 214, 0.2);
  background: rgba(8, 19, 21, 0.58);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  transform: translateY(-50%) translateX(-20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.floating-cta.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) translateX(0);
}

.floating-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
  border-radius: 999px;
  border: 1px solid rgba(154, 213, 214, 0.2);
  background: rgba(8, 19, 21, 0.58);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.floating-cta-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.floating-cta-tab {
  display: none;
}

.floating-cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid rgba(154, 213, 214, 0.22);
  background: rgba(154, 213, 214, 0.05);
  color: #c2d8da;
  cursor: pointer;
  transform: translateX(0);
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.floating-cta.visible .floating-cta-links .floating-cta-link {
  animation: floatingCtaHop 0.5s cubic-bezier(0.2, 0.9, 0.25, 1) both;
}

.floating-cta.visible .floating-cta-links .floating-cta-link:nth-child(2) {
  animation-delay: 0.07s;
}

.floating-cta.visible .floating-cta-links .floating-cta-link:nth-child(3) {
  animation-delay: 0.14s;
}

.floating-cta-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
}

.floating-cta-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@keyframes floatingCtaHop {
  0% {
    transform: translateX(26px) scale(0.9);
    opacity: 0;
  }
  58% {
    transform: translateX(-5px) scale(1.06);
    opacity: 1;
  }
  100% {
    transform: translateX(0) scale(1);
    opacity: 1;
  }
}

.floating-cta-link:hover {
  color: var(--ink);
  background: rgba(154, 213, 214, 0.1);
  border-color: rgba(154, 213, 214, 0.36);
}

.floating-cta-btn {
  font-family: inherit;
}

/* ─── Layout ──────────────────────────────── */

main {
  padding: var(--hero-offset-desktop) clamp(24px, 6vw, 80px) 120px;
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 1320px;
  margin: 0 auto;
  width: 100%;
}

section[id] { scroll-margin-top: 100px; }