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

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

:root {
  --bg: #0d0d0d;
  --surface: #161616;
  --border: #222;
  --amber: #FFB000;
  --amber-dim: rgba(255, 176, 0, 0.12);
  --amber-hover: #E09E00;
  --white: #f0f0f0;
  --muted: #888;
  --text: #d4d4d4;

  --font-display: 'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --z-dropdown: 10;
  --z-sticky: 100;
  --z-modal-backdrop: 200;
  --z-modal: 210;
  --z-toast: 300;
  --z-tooltip: 400;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

h1, h2, h3, h4,
.nav-logo, .btn, .btn-ghost, .hero-badge {
  font-family: var(--font-display);
}

/* NAV */
nav {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 48px; height: 64px;
}
.nav-logo {
  font-size: 1.1rem; font-weight: 700;
  color: var(--white); text-decoration: none; letter-spacing: -0.01em;
}
.nav-logo span { color: var(--amber); }
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 0.9rem; font-weight: 500;
  margin-left: 32px; transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-cta {
  margin-left: 32px;
  background: var(--amber); color: #000 !important;
  padding: 8px 18px; border-radius: 6px;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--amber-hover) !important; color: #000 !important; }

/* NAV TOGGLE (mobile) */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
}
.nav-toggle:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.nav-toggle-bars {
  position: relative;
  width: 16px; height: 2px;
  background: var(--white);
  transition: transform 0.2s ease, background 0.2s ease;
}
.nav-toggle-bars::before, .nav-toggle-bars::after {
  content: '';
  position: absolute; left: 0;
  width: 16px; height: 2px;
  background: var(--white);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle-bars::before { transform: translateY(-5px); }
.nav-toggle-bars::after { transform: translateY(5px); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(0) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(0) rotate(-45deg); }

/* HERO */
.hero {
  padding: 120px 48px 100px;
  max-width: 860px; margin: 0 auto; text-align: center;
}
.hero-badge {
  display: inline-block;
  background: var(--amber-dim); color: var(--amber);
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.8px;
  text-transform: uppercase; padding: 6px 14px;
  border-radius: 20px; border: 1px solid rgba(255,176,0,0.25);
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(2rem, 4vw + 1.2rem, 3.2rem); font-weight: 700;
  color: var(--white); line-height: 1.2;
  letter-spacing: -0.01em; margin-bottom: 20px;
  text-wrap: balance;
}
.hero h1 span { color: var(--amber); }
.hero p {
  font-size: 1.1rem; color: var(--muted);
  max-width: 520px; margin: 0 auto 36px;
}
.btn {
  display: inline-block; text-decoration: none;
  background: var(--amber); color: #000;
  font-weight: 600; font-size: 0.95rem;
  padding: 13px 28px; border-radius: 8px;
  transition: background 0.2s, transform 0.1s;
}
.btn:hover { background: var(--amber-hover); transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: var(--white);
  border: 1px solid var(--border); margin-left: 12px;
}
.btn-ghost:hover { background: var(--surface); transform: translateY(-1px); }

/* SECTIONS */
.section { padding: 80px 48px; max-width: 1040px; margin: 0 auto; }
.section h2 {
  font-size: clamp(1.5rem, 1.6vw + 1.2rem, 2rem); font-weight: 700;
  color: var(--white); margin-bottom: 16px; letter-spacing: -0.01em;
  text-wrap: balance;
}
.section .lead {
  font-size: 1rem; color: var(--muted);
  max-width: 560px; margin-bottom: 52px;
}

/* CARDS */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--amber); transform: translateY(-2px); }
.card-icon { margin-bottom: 16px; color: var(--amber); }
.card-icon svg { width: 26px; height: 26px; display: block; }
.card h3 { font-size: 1rem; font-weight: 600; color: var(--white); margin-bottom: 8px; }
.card p { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

/* DIVIDER */
.divider { border: none; border-top: 1px solid var(--border); margin: 0 48px; }

/* ABOUT BLOCK */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-text p { color: var(--muted); margin-bottom: 16px; font-size: 0.97rem; line-height: 1.8; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 24px;
}
.stat-card .num { font-size: 2rem; font-weight: 700; color: var(--amber); }
.stat-card .label { font-size: 0.82rem; color: var(--muted); margin-top: 4px; }

/* CONTACT */
.contact-wrap {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 56px;
  max-width: 580px; margin: 0 auto; text-align: center;
}
.contact-wrap h2 { font-size: 1.8rem; color: var(--white); margin-bottom: 12px; }
.contact-wrap p { color: var(--muted); margin-bottom: 32px; }
.email-link {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--amber-dim); color: var(--amber);
  border: 1px solid rgba(255,176,0,0.25);
  padding: 14px 28px; border-radius: 8px;
  text-decoration: none; font-weight: 600; font-size: 1rem;
  transition: background 0.2s;
}
.email-link:hover { background: rgba(255,176,0,0.2); }

/* CONTACT FORM */
.contact-form { text-align: left; margin-top: 8px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.85rem; font-weight: 600;
  color: var(--white); margin-bottom: 6px;
}
.form-group .optional {
  color: var(--muted); font-weight: 400;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--white);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--amber);
}
.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
  border-color: #e05c5c;
}
.form-hint { font-size: 0.78rem; color: var(--muted); margin-top: 6px; }
.form-status {
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--amber);
  min-height: 1.2em;
}
.form-note {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}
.form-note a { color: var(--amber); }
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 48px;
  display: flex; justify-content: space-between; align-items: center;
}
footer p { font-size: 0.82rem; color: var(--muted); }
footer a { color: var(--muted); text-decoration: none; margin-left: 24px; font-size: 0.82rem; }
footer a:hover { color: var(--white); }

/* MOTION */
/* Load reveals are pure CSS (no JS dependency): visible by default, animation
   plays automatically on paint. animation-delay for stagger is set inline per element. */
[data-reveal="load"] {
  animation: reveal-up 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes reveal-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveals: visible by default. JS adds .reveal-pending synchronously on
   setup, then removes it when the group scrolls into view. If JS never runs,
   content simply stays visible — it never ships blank. */
[data-reveal="scroll"] {
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--reveal-i, 0) * 90ms);
}
[data-reveal="scroll"].reveal-pending {
  opacity: 0;
  transform: translateY(14px);
}

.btn:active, .btn-ghost:active, .nav-cta:active {
  transform: scale(0.96);
}

.form-status {
  opacity: 0;
  transition: opacity 0.25s ease-out;
}
.form-status.is-visible { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal="load"] {
    animation: none !important;
  }
  [data-reveal="scroll"] {
    transition: none !important;
  }
  [data-reveal="scroll"].reveal-pending {
    opacity: 1 !important;
    transform: none !important;
  }
  .btn:active, .btn-ghost:active, .nav-cta:active {
    transform: none;
  }
  .form-status {
    transition: none;
    opacity: 1;
  }
}

/* RESPONSIVE */
@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    z-index: var(--z-sticky);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 8px 20px 24px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.18s ease-out, visibility 0.22s;
  }
  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .nav-links a {
    margin-left: 0;
    padding: 14px 4px;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }
  .nav-links a:last-of-type { border-bottom: none; }
  .nav-cta { margin-left: 0; margin-top: 12px; text-align: center; }
  .hero { padding: 80px 24px 60px; }
  .hero h1 { font-size: 2.2rem; }
  .section { padding: 60px 24px; }
  .card-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-wrap { padding: 36px 24px; }
  footer { flex-direction: column; gap: 12px; text-align: center; }
  footer a { margin: 0 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .nav-links, .nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
    transition-duration: 0.01ms !important;
  }
}