/* ============================================================
   CUSTOM DESIGN SYSTEMS — Design Tokens & Global Styles
   Color: Black + Neon Green + Gold  (Cyberpunk/Tech aesthetic)
   ============================================================ */

@import url('https://api.fontshare.com/v2/css?f[]=cabinet-grotesk@400,500,700,800,900&f[]=satoshi@400,500,700&display=swap');

:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Satoshi', 'Helvetica Neue', sans-serif;

  /* Brand Colors */
  --color-bg:           #050505;
  --color-surface:      #0a0a0a;
  --color-surface-2:    #111111;
  --color-surface-3:    #1a1a1a;
  --color-border:       #1f1f1f;
  --color-border-glow:  rgba(0, 255, 100, 0.25);

  --color-text:         #e8e8e8;
  --color-text-muted:   #888888;
  --color-text-faint:   #444444;

  --color-primary:      #00ff64;   /* Neon green */
  --color-primary-dim:  #00cc50;
  --color-primary-dark: #003d18;
  --color-primary-glow: rgba(0, 255, 100, 0.15);

  --color-gold:         #c9a84c;
  --color-gold-bright:  #f0c84a;
  --color-gold-dim:     #8a6f2e;
  --color-gold-glow:    rgba(201, 168, 76, 0.15);

  --color-danger:       #ff3b3b;

  /* Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows */
  --shadow-green: 0 0 20px rgba(0, 255, 100, 0.3), 0 0 60px rgba(0, 255, 100, 0.1);
  --shadow-gold:  0 0 20px rgba(201, 168, 76, 0.3), 0 0 60px rgba(201, 168, 76, 0.1);
  --shadow-card:  0 4px 24px rgba(0,0,0,0.6);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;
}

/* ============================================================
   PAGE TRANSITION LOADER
   ============================================================ */
#page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}
#page-loader.active {
  opacity: 1;
  pointer-events: all;
}
#page-loader video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
#loader-text {
  position: relative;
  z-index: 2;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-shadow: var(--shadow-green);
  animation: pulse-text 1s ease-in-out infinite;
}
@keyframes pulse-text {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-8);
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: border-color 0.3s ease;
}
#navbar.scrolled { border-bottom-color: var(--color-border-glow); }

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}
.nav-logo img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--color-primary);
  box-shadow: 0 0 10px rgba(0,255,100,0.3);
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav-logo-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.nav-logo-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}
.nav-links a:hover { color: var(--color-primary); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--color-primary); }

.nav-cta {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #000 !important;
  background: var(--color-primary);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-sm);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 0 12px rgba(0,255,100,0.4);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--color-gold-bright) !important;
  color: #000 !important;
  box-shadow: var(--shadow-gold) !important;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(5,5,5,0.97);
    border-bottom: 1px solid var(--color-border-glow);
    padding: var(--space-4) 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
  }
  .nav-links a::after { display: none; }
}

/* ============================================================
   SHARED COMPONENTS
   ============================================================ */

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #000;
  background: var(--color-primary);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-sm);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(0,255,100,0.3);
}
.btn-primary:hover {
  background: var(--color-gold-bright);
  box-shadow: var(--shadow-gold);
  color: #000;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  background: transparent;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-sm);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--color-primary);
  cursor: pointer;
}
.btn-outline:hover {
  background: var(--color-primary-glow);
  box-shadow: 0 0 12px rgba(0,255,100,0.2);
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #000;
  background: var(--color-gold);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-sm);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  box-shadow: 0 0 16px rgba(201,168,76,0.3);
}
.btn-gold:hover {
  background: var(--color-gold-bright);
  box-shadow: var(--shadow-gold);
}

/* Section layout */
.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  padding-inline: var(--space-8);
}
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
}
.container-default {
  max-width: var(--content-default);
  margin-inline: auto;
}

/* Section label */
.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

/* Section title */
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--color-text);
  line-height: 1.05;
  margin-bottom: var(--space-4);
}
.section-title span { color: var(--color-primary); }
.section-title .gold { color: var(--color-gold); }

/* Green glow divider */
.glow-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  margin-bottom: var(--space-8);
  box-shadow: 0 0 8px rgba(0,255,100,0.5);
}

/* Card */
.card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
  border-color: var(--color-border-glow);
  box-shadow: 0 0 30px rgba(0,255,100,0.08);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  border: 1px solid currentColor;
}
.badge-green { color: var(--color-primary); border-color: rgba(0,255,100,0.4); background: rgba(0,255,100,0.08); }
.badge-gold  { color: var(--color-gold);    border-color: rgba(201,168,76,0.4); background: rgba(201,168,76,0.08); }

/* Footer */
footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) var(--space-8);
  text-align: center;
}
footer p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}
footer a {
  color: var(--color-primary);
  text-decoration: none;
}
footer a:hover { color: var(--color-gold); }
.footer-logo-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

/* Scroll fade-in animation */
.fade-in {
  opacity: 1;
}
@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
}
@keyframes reveal-fade { to { opacity: 1; } }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-5); }