:root {
  --bg-base: #faf9f6;
  --bg-elevated: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.6);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --border: rgba(0, 0, 0, 0.1);
  --text-title: #0f172a;
  --text-body: #475569;
  --text-subtle: #334155;
  --accent-green: #166534;
  --accent-purple: #8b5cf6;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font-display: "Panchang", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;
  --max-width: 480px;
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --expo-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html { color-scheme: light; }

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-title);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

button { font: inherit; }

/* ---------- Ambient background: dot-grid + grain ---------- */

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(15, 23, 42, 0.08) 1px, transparent 1px);
  background-size: 22px 22px;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-repeat: repeat;
  background-size: 140px 140px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Layout ---------- */

.page {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 20px 40px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* ---------- Hero ---------- */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
}

.logo-mark {
  width: 100%;
  max-width: 220px;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin-bottom: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.tag {
  margin: 0;
  font-size: 13px;
  color: var(--text-body);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.bio {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-subtle);
  max-width: 38ch;
}

.cta-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin-top: 10px;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.2s var(--expo-out), border-color 0.2s var(--expo-out),
    transform 0.2s var(--expo-out);
}

.btn:hover { transform: scale(1.02); }
.btn:active { transform: scale(0.97); transition-timing-function: var(--spring); }

.btn-primary {
  background: var(--accent-green);
  color: #ffffff;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-title);
}

.btn-secondary:hover { border-color: var(--accent-green); }

/* ---------- Socials ---------- */

.socials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.social-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 76px;
  padding: 14px 8px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.2s var(--expo-out), border-color 0.2s var(--expo-out),
    transform 0.2s var(--expo-out);
}

.social-btn:hover,
.social-btn:focus-visible {
  background: var(--bg-card-hover);
  border-color: var(--accent-green);
  transform: scale(1.02);
}

.social-btn:active { transform: scale(0.96); transition-timing-function: var(--spring); }

.social-btn svg {
  width: 20px;
  height: 20px;
  color: var(--text-title);
}

.social-btn .glyph {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  color: var(--text-title);
}

.social-btn span:last-child {
  font-size: 11px;
  color: var(--text-body);
  font-weight: 500;
}

/* ---------- Services ---------- */

.services {
  display: flex;
  flex-direction: column;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-body);
  margin: 0 0 4px;
}

.service-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.service-row:last-child { border-bottom: none; }

.service-row-link {
  cursor: pointer;
  transition: opacity 0.2s var(--expo-out), transform 0.2s var(--expo-out);
}

.service-row-link:active { transform: scale(0.99); transition-timing-function: var(--spring); }

.service-row-link .arrow {
  width: 18px;
  height: 18px;
  color: var(--text-body);
  margin-left: auto;
  flex-shrink: 0;
  transition: transform 0.2s var(--expo-out), color 0.2s var(--expo-out);
}

.service-row-link:hover,
.service-row-link:focus-visible {
  opacity: 0.85;
}

.service-row-link:hover .arrow,
.service-row-link:focus-visible .arrow {
  color: var(--accent-green);
  transform: translate(2px, -2px);
}

.idx {
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--accent-green);
  flex-shrink: 0;
  width: 24px;
}

.service-copy h3 {
  margin: 0 0 2px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
}

.service-copy p {
  margin: 0;
  font-size: 13px;
  color: var(--text-body);
}

/* ---------- Modal ---------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
  background: rgba(6, 5, 9, 0.55);
  backdrop-filter: blur(4px);
}

.modal-backdrop[hidden] { display: none; }

.modal {
  position: relative;
  width: 100%;
  max-width: 380px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--text-body);
  cursor: pointer;
  transition: background 0.2s var(--expo-out), color 0.2s var(--expo-out);
}

.modal-close:hover,
.modal-close:focus-visible {
  background: var(--bg-card);
  color: var(--text-title);
}

.modal-close svg { width: 18px; height: 18px; }

.modal-title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
}

.modal-subtitle {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--text-body);
}

.modal-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.2s var(--expo-out), border-color 0.2s var(--expo-out),
    transform 0.2s var(--expo-out);
}

.modal-option:hover,
.modal-option:focus-visible {
  background: var(--bg-card-hover);
  border-color: var(--accent-green);
  transform: scale(1.02);
}

.modal-option:active { transform: scale(0.97); transition-timing-function: var(--spring); }

.modal-option svg {
  width: 22px;
  height: 22px;
  color: var(--accent-green);
  flex-shrink: 0;
}

.modal-option-copy h3 {
  margin: 0 0 2px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--text-title);
}

.modal-option-copy p {
  margin: 0;
  font-size: 12px;
  color: var(--text-body);
}

@media (min-width: 640px) {
  .modal-backdrop { align-items: center; }
}

/* ---------- Footer ---------- */

.footer {
  text-align: center;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer p {
  margin: 0;
  font-size: 13px;
  color: var(--text-body);
}

.footer a {
  font-size: 13px;
  color: var(--accent-green);
  font-weight: 500;
}

.footer .copyright {
  margin-top: 10px;
  font-size: 11px;
  color: rgba(15, 23, 42, 0.5);
}

/* ---------- Reveal (JS-driven; CSS fallback below) ---------- */

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
}

/* ---------- Focus states ---------- */

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

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  .btn,
  .social-btn,
  .service-row-link,
  .modal-option {
    transition: background 0.2s var(--expo-out), border-color 0.2s var(--expo-out) !important;
  }

  .btn:hover,
  .btn:active,
  .social-btn:hover,
  .social-btn:active,
  .service-row-link:active,
  .modal-option:hover,
  .modal-option:active {
    transform: none !important;
  }
}

/* ---------- Desktop ---------- */

@media (min-width: 640px) {
  .page { padding-top: 80px; }
  .logo-mark { max-width: 260px; }
  .cta-row { flex-direction: row; }
  .btn { flex: 1; }
}
