/* ── Keepr Website — Cyberpunk Theme ── */

:root {
  --bg-0:        #0A0A0F;
  --bg-1:        #12121A;
  --bg-2:        #1A1A26;
  --bg-3:        #20202E;
  --line:        #2A2A3E;
  --line-hi:     #3A3A52;

  --text:        #E8E8F0;
  --text-dim:    #8B8BA8;
  --text-faint:  #5C5C78;

  --neon-amber:      #FFB627;
  --neon-amber-dim:  #C9A84C;
  --neon-amber-soft: rgba(255,182,39,0.08);
  --neon-amber-edge: rgba(255,182,39,0.35);

  --neon-cyan:       #00E5FF;
  --neon-cyan-soft:  rgba(0,229,255,0.08);
  --neon-cyan-edge:  rgba(0,229,255,0.30);

  --danger:      #FF3D71;

  --glow-amber:  0 0 24px rgba(255,182,39,0.45), 0 0 4px rgba(255,182,39,0.6);
  --glow-amber-sm: 0 0 12px rgba(255,182,39,0.35);
  --glow-cyan:   0 0 20px rgba(0,229,255,0.35), 0 0 3px rgba(0,229,255,0.5);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);

  --max-w: 1120px;
  --nav-h: 68px;

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', 'Menlo', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

/* Faint grid/dot background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(42,42,62,0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,42,62,0.4) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  opacity: 0.45;
}

/* Ambient amber glow blob */
body::after {
  content: '';
  position: fixed;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, rgba(255,182,39,0.10) 0%, transparent 60%);
  filter: blur(40px);
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text);
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.25rem, 5.5vw, 3.5rem); font-weight: 700; line-height: 1.1; }
h2 { font-size: clamp(1.625rem, 3.5vw, 2.375rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.125rem; font-weight: 600; color: var(--text); }
p  { color: var(--text-dim); line-height: 1.7; }

/* ── Layout ── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
  position: relative;
  z-index: 1;
}
section { padding-block: 80px; position: relative; z-index: 1; }

/* ── Badges / HUD labels ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--neon-amber-soft);
  color: var(--neon-amber);
  border: 1px solid var(--neon-amber-edge);
  margin-bottom: 16px;
}
.badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--neon-amber);
  border-radius: 50%;
  box-shadow: var(--glow-amber-sm);
}
.badge--cyan {
  background: var(--neon-cyan-soft);
  color: var(--neon-cyan);
  border-color: var(--neon-cyan-edge);
}
.badge--cyan::before { background: var(--neon-cyan); box-shadow: var(--glow-cyan); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s, color 0.2s, border-color 0.2s;
  letter-spacing: -0.01em;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--neon-amber);
  color: #0A0A0F;
  border-color: var(--neon-amber);
  box-shadow: var(--glow-amber-sm);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.btn-primary:hover { box-shadow: var(--glow-amber); background: #FFC44D; }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line-hi);
}
.btn-secondary:hover { border-color: var(--neon-amber); color: var(--neon-amber); box-shadow: var(--glow-amber-sm); }

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  padding: 13px 18px;
  border: 1px solid transparent;
}
.btn-ghost:hover { color: var(--text); background: var(--bg-2); }

/* ── Nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(10,10,15,0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--neon-amber);
  box-shadow: var(--glow-amber-sm);
  display: inline-block;
  animation: pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 8px rgba(255,182,39,0.5); }
  50%      { box-shadow: 0 0 18px rgba(255,182,39,0.95); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--text); background: var(--bg-2); }
.nav-links a.active { color: var(--neon-amber); font-weight: 600; }
.nav-cta { margin-left: auto; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--bg-1);
  border-bottom: 1px solid var(--line);
  padding: 16px 24px 24px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--text);
}
.nav-mobile a:hover { background: var(--bg-2); }
.nav-mobile a.active { color: var(--neon-amber); }
.nav-mobile .btn { width: 100%; justify-content: center; margin-top: 8px; }

/* ── Footer ── */
.footer {
  background: #000;
  color: var(--text-dim);
  padding-block: 56px 32px;
  border-top: 1px solid var(--line);
  position: relative;
  z-index: 1;
}
.footer-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
}
.footer-brand .nav-logo { color: var(--text); margin-bottom: 12px; }
.footer-brand p { font-size: 0.875rem; max-width: 240px; color: var(--text-faint); }
.footer-col h4 {
  color: var(--neon-amber);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.875rem;
  color: var(--text-dim);
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--neon-amber); }
.footer-bottom {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── Cards ── */
.card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.card:hover {
  border-color: var(--neon-amber-edge);
  box-shadow: var(--glow-amber-sm);
  transform: translateY(-3px);
}

/* ── Utilities ── */
.neon-text {
  color: var(--neon-amber);
  text-shadow: 0 0 12px rgba(255,182,39,0.55);
}
.neon-text--cyan {
  color: var(--neon-cyan);
  text-shadow: 0 0 12px rgba(0,229,255,0.5);
}
.gradient-text {
  background: linear-gradient(90deg, var(--neon-amber) 0%, #FFE099 50%, var(--neon-cyan) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 5s linear infinite;
}
@keyframes shimmer {
  0%   { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.mono { font-family: var(--font-mono); }

.clip-notch {
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.divider-neon {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-amber-edge) 30%, var(--neon-cyan-edge) 70%, transparent);
  border: none;
  margin: 0;
}

/* ── Section dividers (scanline-ish) ── */
.section-head { text-align: center; max-width: 600px; margin-inline: auto; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { font-size: 1rem; }

/* ── Page hero (inner pages) ── */
.page-hero {
  padding-block: 80px 64px;
  text-align: center;
  position: relative;
  border-bottom: 1px solid var(--line);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 600px 300px at 50% 0%, rgba(255,182,39,0.10), transparent 60%);
}
.page-hero .badge { margin-bottom: 22px; }
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { font-size: 1.0625rem; max-width: 560px; margin-inline: auto; }

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-up { animation: fadeUp 0.6s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* ── Responsive ── */
@media (max-width: 768px) {
  section { padding-block: 60px; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 2.125rem; }
  h2 { font-size: 1.625rem; }
}
@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; }
}