/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
  --bg: #0f1721;
  --bg-soft: #151f2d;
  --surface: rgba(255, 255, 255, 0.07);
  --surface-strong: rgba(255, 255, 255, 0.13);
  --text: #f7f3eb;
  --muted: #b8bed0;
  --line: rgba(255, 255, 255, 0.13);
  --line-strong: rgba(255, 255, 255, 0.22);
  --accent: #17b890;
  --accent-dim: rgba(23, 184, 144, 0.16);
  --accent-2: #f3a64a;
  --danger: #ff6f67;
  --radius: 18px;
  --radius-sm: 12px;
  --transition: 180ms ease;
}

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

/* ─── Base ───────────────────────────────────────────────────── */
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  background:
    radial-gradient(circle at 16% 20%, rgba(23, 184, 144, 0.22), transparent 44%),
    radial-gradient(circle at 88% 10%, rgba(243, 166, 74, 0.18), transparent 38%),
    linear-gradient(155deg, #0d151f, var(--bg));
  -webkit-font-smoothing: antialiased;
}

.bg-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: 0.22;
  z-index: 0;
}

/* ─── Layout ─────────────────────────────────────────────────── */
.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

/* ─── Header & Nav ───────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 15, 23, 0.6);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font: 700 1rem/1 "Syne", sans-serif;
  letter-spacing: 0.03em;
  white-space: nowrap;
  flex-shrink: 0;
}

.site-nav { display: flex; }

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.3rem;
}

.nav-links a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.38rem 0.8rem;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
}

.nav-links a.active {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.09);
}

/* Mobile hamburger button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 7px;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── Main ───────────────────────────────────────────────────── */
main.container {
  padding: 1.75rem 0 4rem;
  position: relative;
  z-index: 1;
}

/* ─── Panels ─────────────────────────────────────────────────── */
.panel {
  margin-top: 1rem;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, var(--surface), rgba(255, 255, 255, 0.025));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: -110px;
  top: -170px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23, 184, 144, 0.28), transparent 70%);
  pointer-events: none;
}

.kicker {
  margin: 0 0 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--accent-2);
}

.hero-sub {
  margin: 1rem 0 0;
  max-width: 580px;
  color: var(--muted);
  line-height: 1.65;
}

.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

/* ─── Typography ─────────────────────────────────────────────── */
h1, h2, h3 {
  margin: 0;
  font-family: "Syne", sans-serif;
  color: var(--text);
}

h1 { font-size: clamp(1.9rem, 4.8vw, 3.4rem); line-height: 1.08; }
h2 { font-size: clamp(1.2rem, 2.8vw, 1.75rem); line-height: 1.2; }
h3 { font-size: 1rem; font-weight: 700; }

p { margin: 0.6rem 0 0; color: var(--muted); line-height: 1.62; }

.section-lead {
  margin-top: 0.5rem;
  font-size: 0.97rem;
}

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

a:hover { color: #22d9aa; }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  font-family: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  background: var(--accent);
  color: #031510;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 22px rgba(23, 184, 144, 0.28);
  color: #031510;
}

.btn:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.07);
  box-shadow: none;
  color: var(--text);
}

/* ─── Stats Strip ────────────────────────────────────────────── */
.stats-strip {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(165deg, var(--surface), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  gap: 0.35rem;
  border-right: 1px solid var(--line);
}

.stat:last-child { border-right: none; }

.stat strong {
  font: 800 clamp(2rem, 5vw, 3rem)/1 "Syne", sans-serif;
  color: var(--accent);
}

.stat span {
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

/* ─── Pillars ────────────────────────────────────────────────── */
.pillars {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.pillar-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.15rem;
  background: rgba(255, 255, 255, 0.03);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.pillar-card:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}

.pillar-icon {
  font-size: 1.3rem;
  margin-bottom: 0.65rem;
  color: var(--accent);
  display: block;
}

.pillar-card h3 { margin-bottom: 0.4rem; }
.pillar-card p { font-size: 0.87rem; }

/* ─── CTA Panel ──────────────────────────────────────────────── */
.cta-panel {
  background: linear-gradient(135deg, rgba(23, 184, 144, 0.1), rgba(243, 166, 74, 0.05));
  border-color: rgba(23, 184, 144, 0.28);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cta-inner .btn { flex-shrink: 0; }

/* ─── Entity Grid ────────────────────────────────────────────── */
.entity-grid {
  margin-top: 1.2rem;
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.entity-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, var(--surface-strong), rgba(255, 255, 255, 0.02));
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.entity-card:hover {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04));
  transform: translateY(-2px);
}

.entity-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.entity-num {
  color: var(--accent);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-size: 0.67rem;
  font-weight: 600;
}

.entity-cat {
  font-size: 0.69rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(23, 184, 144, 0.3);
  color: var(--accent);
  background: var(--accent-dim);
  letter-spacing: 0.03em;
}

.entity-card strong {
  font-size: 1.02rem;
  font-family: "Syne", sans-serif;
  color: var(--text);
  line-height: 1.3;
}

.entity-desc {
  font-size: 0.84rem;
  line-height: 1.52;
  margin-top: 0;
  color: var(--muted);
}

/* ─── Split layout ───────────────────────────────────────────── */
.split {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

/* ─── Asset Cards ────────────────────────────────────────────── */
.asset-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.1rem;
  background: rgba(255, 255, 255, 0.04);
  transition: border-color var(--transition);
}

.asset-card:hover { border-color: var(--line-strong); }
.asset-card h3 { margin-bottom: 0.4rem; }

/* ─── Tags ───────────────────────────────────────────────────── */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.9rem;
}

.tag {
  border: 1px solid rgba(23, 184, 144, 0.28);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  font-size: 0.75rem;
  color: #c8fff0;
  background: rgba(23, 184, 144, 0.07);
}

/* ─── Policy Stack ───────────────────────────────────────────── */
.policy-stack {
  margin-top: 1.1rem;
  display: grid;
  gap: 0.8rem;
}

/* ─── Contact Form ───────────────────────────────────────────── */
.contact-form {
  margin-top: 1.3rem;
  display: grid;
  gap: 0.9rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 500;
}

.req { color: var(--accent-2); }

input,
textarea {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  font-family: inherit;
  font-size: 1rem; /* ≥16px prevents iOS zoom */
  width: 100%;
  transition: border-color var(--transition), background var(--transition);
}

input::placeholder,
textarea::placeholder {
  color: rgba(255, 255, 255, 0.24);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(23, 184, 144, 0.6);
  background: rgba(255, 255, 255, 0.07);
}

textarea { resize: vertical; min-height: 140px; }

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.form-note {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0;
}

/* ─── Flash Messages ─────────────────────────────────────────── */
.flash-wrap {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
}

.flash {
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.4;
}

.flash-success {
  background: rgba(23, 184, 144, 0.14);
  border: 1px solid rgba(23, 184, 144, 0.5);
  color: #c8ffeb;
}

.flash-error {
  background: rgba(255, 111, 103, 0.13);
  border: 1px solid rgba(255, 111, 103, 0.5);
  color: #ffe0de;
}

/* ─── Footer ─────────────────────────────────────────────────── */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  background: rgba(10, 15, 23, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0;
  flex-wrap: wrap;
}

.footer-brand {
  font: 700 0.9rem/1 "Syne", sans-serif;
  color: var(--text);
}

.footer-nav {
  display: flex;
  gap: 1.4rem;
}

.footer-nav a {
  color: var(--muted);
  font-size: 0.85rem;
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--text); }

.site-footer small {
  color: var(--muted);
  font-size: 0.82rem;
}

/* ─── Animations ─────────────────────────────────────────────── */
/*
  "both" fill-mode = the "from" keyframe applies during the delay period
  (so delayed elements start at opacity:0 instead of flashing visible),
  and the "to" keyframe persists after the animation ends.
*/
.fade-up {
  opacity: 0;
  animation: fadeUp 640ms ease both;
}

.delay-1 { animation-delay: 100ms; }
.delay-2 { animation-delay: 210ms; }
.delay-3 { animation-delay: 320ms; }

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1020px) {
  .pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 15, 23, 0.97);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 280ms ease;
  }

  .site-nav.open {
    max-height: 300px;
  }

  .nav-links {
    flex-direction: column;
    gap: 0;
    padding: 0.6rem 0 1.1rem;
    width: min(1140px, 92vw);
    margin: 0 auto;
  }

  .nav-links a {
    border-radius: 8px;
    padding: 0.6rem 0.75rem;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(1140px, 94vw);
  }

  .panel { padding: 1.15rem; }

  .pillars { grid-template-columns: 1fr; }

  .stat { padding: 1.1rem 0.5rem; }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-row { grid-template-columns: 1fr; }

  .form-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  main.container { padding-top: 1.2rem; }
}