/* =============================================
   AXIOM — style.css
   Dark futuristic landing page
   ============================================= */

/* ── Tokens ───────────────────────────────── */
:root {
  --bg:         #060608;
  --bg-card:    #0c0c10;
  --bg-dark:    #080809;
  --border:     rgba(255,255,255,0.07);
  --text:       #e8e6f0;
  --muted:      #7a7a8c;
  --accent:     #b8ff57;
  --accent-dim: rgba(184,255,87,0.12);
  --accent2:    #57c8ff;
  --font-head:  'Syne', sans-serif;
  --font-serif: 'Instrument Serif', serif;
  --font-mono:  'DM Mono', monospace;
  --radius:     12px;
  --transition: 0.38s cubic-bezier(0.22,1,0.36,1);
}

/* ── Reset ────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-head);
  overflow-x: hidden;
  cursor: none;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── Canvas BG ────────────────────────────── */
#bgCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.35;
  pointer-events: none;
}

/* ── Custom Cursor ────────────────────────── */
.cursor-glow {
  position: fixed;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184,255,87,0.10) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: opacity 0.4s;
  mix-blend-mode: screen;
}
.cursor-dot {
  position: fixed;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, width 0.2s, height 0.2s;
  mix-blend-mode: difference;
}
body:has(a:hover) .cursor-dot,
body:has(button:hover) .cursor-dot {
  width: 24px; height: 24px;
}

/* ── NAV ──────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--transition), backdrop-filter var(--transition);
}
#navbar.scrolled {
  background: rgba(6,6,8,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
}
.nav-logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--text);
}
.nav-logo span { color: var(--accent); }
.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition: color 0.2s;
  font-weight: 600;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0.55rem 1.25rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  transition: background var(--transition), color var(--transition);
}
.nav-cta:hover { background: var(--accent); color: var(--bg); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: none;
  margin-left: auto;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 1rem 2rem 1.5rem;
  gap: 1rem;
  border-top: 1px solid var(--border);
  background: rgba(6,6,8,0.95);
}
.mobile-menu.open { display: flex; }
.mobile-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.mobile-link:hover { color: var(--accent); }

/* ── Buttons ──────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  border: none;
  border-radius: 999px;
  cursor: none;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(184,255,87,0.35); }
.btn-primary:hover::after { opacity: 1; }
.btn-full { width: 100%; justify-content: center; border-radius: var(--radius); font-size: 1rem; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.9rem 1.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--text); color: var(--text); }

/* ── HERO ─────────────────────────────────── */
#hero {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 5rem;
  overflow: hidden;
}
.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  padding: 0.4rem 1rem;
  border: 1px solid rgba(184,255,87,0.3);
  border-radius: 999px;
  margin-bottom: 2rem;
  background: var(--accent-dim);
}
.hero-title {
  font-size: clamp(3.2rem, 9vw, 8.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 1.8rem;
  max-width: 900px;
}
.italic-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.outline-text {
  -webkit-text-stroke: 2px var(--text);
  color: transparent;
}
.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 4rem;
}
.hero-scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--muted));
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* Floating badge */
.hero-badge {
  position: absolute;
  bottom: 18%;
  right: 8%;
  width: 90px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent);
  animation: float 6s ease-in-out infinite;
}
.badge-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(184,255,87,0.4);
  animation: spin 12s linear infinite;
  background: conic-gradient(from 0deg, transparent 60%, rgba(184,255,87,0.2) 100%);
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
@keyframes spin  { to { transform: rotate(360deg); } }

/* ── Sections ─────────────────────────────── */
.section {
  position: relative;
  z-index: 1;
  padding: 7rem 2rem;
}
.section-dark { background: var(--bg-dark); }
.container {
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 3rem;
}
.section-title.centered { text-align: center; }

/* ── ABOUT ────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.about-stat-row {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-suffix { font-size: 1.4rem; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.08em; margin-top: 0.3rem; font-family: var(--font-mono); }
.about-body {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1rem;
  margin-bottom: 1.2rem;
}
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
}

/* ── FEATURES ─────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 1rem;
}
.feature-card {
  background: var(--bg-card);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: background var(--transition);
  cursor: default;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(184,255,87,0.06) 0%, transparent 65%);
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover { background: #101014; }
.feature-card:hover::before { opacity: 1; }
.card-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1.2rem;
  display: block;
  transition: transform var(--transition);
}
.feature-card:hover .card-icon { transform: scale(1.15) rotate(10deg); }
.card-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
}
.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}
.card-line {
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.5s cubic-bezier(0.22,1,0.36,1);
}
.feature-card:hover .card-line { width: 100%; }

/* ── GALLERY ──────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1rem;
  margin-top: 1rem;
}
.gallery-card { border-radius: var(--radius); overflow: hidden; cursor: none; }
.gallery-card.tall { grid-row: span 2; }
.gallery-card.wide { grid-column: span 2; }

.gallery-inner {
  height: 100%;
  min-height: 200px;
  background: linear-gradient(135deg, var(--c1) 0%, var(--c2) 100%);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition);
  border: 1px solid rgba(255,255,255,0.05);
}
.gallery-card:hover .gallery-inner { transform: scale(1.01); }
.gallery-glyph {
  font-size: 3.5rem;
  color: var(--accent);
  line-height: 1;
  filter: drop-shadow(0 0 20px var(--accent));
  opacity: 0.8;
  transition: opacity 0.3s, transform 0.4s;
}
.gallery-card:hover .gallery-glyph { opacity: 1; transform: scale(1.1); }
.gallery-info { position: relative; z-index: 2; }
.gallery-type {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  opacity: 0.7;
  display: block;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
}
.gallery-info h4 {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
}
.gallery-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s;
  backdrop-filter: blur(4px);
}
.gallery-card:hover .gallery-hover-overlay { opacity: 1; }

/* ── CONTACT ──────────────────────────────── */
.contact-container { max-width: 680px; }
.contact-sub {
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 3rem;
  margin-top: -1.5rem;
}
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-field { display: flex; flex-direction: column; gap: 0.5rem; }
.form-field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
}
.form-field input,
.form-field textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  font-family: var(--font-head);
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: #3a3a4a; }
.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(184,255,87,0.4);
  box-shadow: 0 0 0 3px rgba(184,255,87,0.06);
}
.btn-icon { transition: transform 0.2s; }
.btn-primary:hover .btn-icon { transform: translateX(4px); }
.form-success {
  display: none;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  padding: 1rem;
  border: 1px solid rgba(184,255,87,0.25);
  border-radius: var(--radius);
  background: var(--accent-dim);
}
.form-success.show { display: block; }

/* ── FOOTER ───────────────────────────────── */
.footer {
  position: relative;
  z-index: 1;
  padding: 2rem;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  margin-left: auto;
}
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }

/* ── Scroll Animations ────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ───────────────────────────── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-card.tall { grid-row: span 1; }
  .gallery-card.wide { grid-column: span 2; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-card.wide { grid-column: span 1; }
  .gallery-card.tall { grid-row: span 1; }
  .form-row { grid-template-columns: 1fr; }
  .hero-badge { display: none; }
  .about-stat-row { gap: 1.5rem; }
  .br-desktop { display: none; }
}