/* Design tokens + primitives shared across all pages. */

:root {
  --bg: oklch(0.15 0.008 60);
  --bg-2: oklch(0.18 0.009 60);
  --bg-3: oklch(0.22 0.01 60);
  --line: oklch(0.28 0.01 60);
  --line-soft: oklch(0.24 0.01 60);
  --fg: oklch(0.96 0.005 80);
  --fg-2: oklch(0.78 0.01 70);
  --fg-3: oklch(0.55 0.012 70);
  --accent: #9CFF50;
  --accent-dim: #6BB835;
  --accent-rgb: 156, 255, 80;
  --red: #FF5B5B;

  --font-text: 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
  --font-display: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
  --font-label: 'Titillium Web', sans-serif;

  --nav-h: 74px;

  --headline-lg: clamp(40px, 5.4vw, 72px);
  --headline-md: clamp(32px, 4vw, 46px);
}

/* ---------- PAGE EYEBROW ---------- */
.page-eyebrow {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

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

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-text);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
body { min-height: 100vh; overflow-x: hidden; }

/* Ambient background — opt-in per page via <body data-bg="ambient">. */
body[data-bg="ambient"]::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(ellipse at 20% 0%, oklch(0.22 0.02 60 / 0.6), transparent 50%),
    radial-gradient(ellipse at 80% 100%, oklch(0.2 0.03 40 / 0.3), transparent 55%);
}

/* Page content sits above ambient bg. */
main, section, footer { position: relative; z-index: 1; }

/* ---------- PROGRESS BAR ---------- */
.progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: transparent;
  z-index: 90;
}
.progress .bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.12s linear;
}

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 48px;
  font-size: 13px;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: backdrop-filter 0.3s, background 0.3s, border-color 0.3s;
}
.nav.scrolled {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: oklch(0.15 0.008 60 / 0.6);
  border-bottom-color: var(--line-soft);
}
.nav .logo {
  display: flex;
  align-items: center;
  height: 30px;
}
.nav .logo img {
  height: 30px;
  width: auto;
  display: block;
}
.nav-links {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 32px;
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.nav-links a {
  color: var(--fg-2);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }
.nav-links a.current { color: var(--accent); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-cta {
  padding: 6px 12px;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #000;
  border-radius: 100px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
  white-space: nowrap;
  transition: filter 0.2s;
}
.nav-cta:hover { filter: brightness(1.05); }
.nav-cta.ghost {
  background: transparent;
  color: #fff;
  border: 1px solid #fff;
}
.nav-cta.ghost:hover { background: rgba(255,255,255,0.06); filter: none; }

/* Pages where the nav should stay transparent over the hero until scroll
   add class "hero-veil" to the <body>; shared.js toggles .nav.scrolled. */

/* ---------- BUTTONS ---------- */
.btn {
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, filter 0.2s;
}
.btn:hover { transform: translateY(-1px); }

.btn-light { background: var(--fg); color: var(--bg); }
.btn-accent { background: var(--accent); color: #000; }
.btn-accent:hover { filter: brightness(1.06); }


.btn .arrow { transition: transform 0.2s; }
.btn:hover .arrow { transform: translateX(2px); }

/* ---------- CTA PILL ---------- */
.cta-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  appearance: none;
  transition: filter 0.2s;
}
.cta-pill.solid {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #000;
}
.cta-pill.solid:hover { filter: brightness(1.05); }
.cta-pill.outline {
  background: transparent;
  border: 1px solid #fff;
  color: #fff;
}
.cta-pill.outline:hover { background: rgba(255,255,255,0.06); }
.cta-pill .arrow { transition: transform 0.2s; }
.cta-pill:hover .arrow { transform: translateX(2px); }

/* ---------- FOOTER ---------- */
.site-footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line-soft);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: oklch(0.15 0.008 60 / 0.6);
  padding: 20px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-text);
  font-size: 0.85rem;
  font-weight: 300;
  color: #cde7c0;
}
.site-footer small { font-size: inherit; font-weight: inherit; }
.site-footer a { color: inherit; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* ---------- MODAL ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: oklch(0 0 0 / 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0s linear 0.22s;
}
.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.22s ease;
}
.modal-card {
  position: relative;
  width: min(92vw, 560px);
  background: rgba(6,8,7,0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(205,231,192,0.15);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
  opacity: 0;
  transition: opacity 0.22s ease;
}
.modal-backdrop.open .modal-card {
  opacity: 1;
}
.modal-card, .modal-card input, .modal-card button, .modal-card textarea {
  font-family: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
}
.modal-form-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.modal-form-row + .modal-form-row { margin-top: 12px; }
.modal-form-row.two-cols { flex-wrap: wrap; }
.modal-form-row.two-cols input { flex: 1 1 100%; }
@media (min-width: 768px) {
  .modal-form-row.two-cols { flex-wrap: nowrap; }
  .modal-form-row.two-cols input { flex: 1 1 0; }
}
.modal-form-row input[type="text"],
.modal-form-row input[type="email"] {
  flex: 1; min-width: 0;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(205,231,192,0.25);
  background: rgba(255,255,255,0.06);
  color: #cde7c0;
  outline: none;
}
.modal-form-row input::placeholder,
.modal-form-row textarea::placeholder { color: rgba(205,231,192,0.4); }
.modal-form-row textarea {
  flex: 1; min-width: 0;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(205,231,192,0.25);
  background: rgba(255,255,255,0.06);
  color: #cde7c0;
  outline: none;
  min-height: 96px;
  resize: vertical;
}
.modal-message-row,
.modal-send-row { display: none; }
.modal-card.contact-mode .modal-message-row,
.modal-card.contact-mode .modal-send-row { display: flex; }
.modal-card.contact-mode .modal-arrow-btn { display: none; }
.modal-arrow-btn {
  width: 44px; height: 44px;
  flex-shrink: 0;
  display: inline-grid; place-items: center;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #091007;
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: filter 0.15s;
}
.modal-arrow-btn:hover { filter: brightness(1.08); }
.modal-send-btn {
  display: block;
  width: 100%;
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #000;
  font-weight: 600;
  font-size: 18px;
  line-height: 1.1;
  text-align: center;
  cursor: pointer;
  transition: filter 0.15s;
}
.modal-send-btn:hover { filter: brightness(1.05); }
.btn-error  { background: #ff5a5a !important; border-color: #ff8a8a !important; color: #000 !important; }
.btn-success { background: #a7ff70 !important; border-color: #a7ff70 !important; color: #000 !important; }

/* ---------- MOBILE NAV HAMBURGER ---------- */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5.5px;
  background: none;
  border: none;
  padding: 6px 2px;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform 0.28s cubic-bezier(0.22, 0.9, 0.24, 1);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- MOBILE NAV OVERLAY ---------- */
.nav:has(.nav-hamburger.open),
.nav.scrolled:has(.nav-hamburger.open) {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0; right: 0; bottom: 0;
  z-index: 65;
  background: oklch(0.15 0.008 60 / 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: calc(var(--nav-h) + 8px) 36px 48px;
  transform: translateY(-100%);
  pointer-events: none;
  will-change: transform;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-nav.open {
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-nav-links,
.mobile-nav-actions {
  opacity: 0;
  transition: opacity 0.16s ease;
}
.mobile-nav.open .mobile-nav-links,
.mobile-nav.open .mobile-nav-actions {
  opacity: 1;
  transition: opacity 0.3s ease 0.08s;
}
.mobile-nav-links {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.mobile-nav-links a {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  line-height: 1.2;
  color: var(--fg-2);
  text-decoration: none;
  display: block;
  padding: 10px 0;
  transition: color 0.18s;
}
.mobile-nav-links a.current { color: var(--accent); }
.mobile-nav-links a:active { color: var(--fg); }
.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 40px;
  width: 100%;
}
.mobile-nav-actions .nav-cta {
  text-align: center;
  display: block;
  padding: 8px 16px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 18px;
  line-height: 1.2;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .nav { padding: 16px 20px; }
  .nav-links { display: none; }
  .nav-actions { display: none; }
  .nav-hamburger { display: flex; }
  .site-footer { padding: 16px 20px; flex-direction: column; gap: 12px; text-align: center; }
}
