/* =============================================
   DESIGN TOKENS
   ============================================= */
:root {
  --bg-primary:    #080c10;
  --bg-secondary:  #0d1117;
  --bg-card:       #111820;
  --bg-card-hover: #15202b;

  --accent-green:  #00ff88;
  --accent-cyan:   #00d4ff;
  --accent-purple: #7c3aed;
  --accent-red:    #ff3d3d;
  --accent-yellow: #f59e0b;

  --text-primary:  #e6edf3;
  --text-secondary:#8b949e;
  --text-muted:    #484f58;

  --border:        rgba(0, 255, 136, 0.12);
  --border-hover:  rgba(0, 255, 136, 0.35);

  --glow-green:    0 0 20px rgba(0, 255, 136, 0.3);
  --glow-cyan:     0 0 20px rgba(0, 212, 255, 0.3);

  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;

  --font-mono:     'Share Tech Mono', monospace;
  --font-sans:     'Inter', sans-serif;
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* iOS Safari auto-zooms on inputs below 16px — this prevents that */
input, select, textarea {
  font-size: 1rem !important;
}

a { color: var(--accent-green); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-cyan); }

ul { list-style: none; }

img { max-width: 100%; display: block; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   GRID UTILITIES  (replaces all inline grids)
   ============================================= */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.grid-2-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.grid-contact {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.grid-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* =============================================
   DISCLAIMER BANNER
   ============================================= */
.disclaimer-banner {
  background: linear-gradient(90deg, #1a0a00, #1a1a00, #1a0a00);
  border-bottom: 2px solid var(--accent-yellow);
  color: var(--accent-yellow);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-align: center;
  padding: 10px 16px;
  letter-spacing: 0.04em;
  position: sticky;
  top: 0;
  z-index: 1000;
  line-height: 1.5;
}

.disclaimer-banner strong { color: #fff; }
.disclaimer-icon { margin: 0 6px; font-size: 0.9rem; }

/* =============================================
   NAVIGATION
   ============================================= */
.site-header {
  background: rgba(8, 12, 16, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.logo-bracket { color: var(--text-muted); }
.logo-accent  { color: var(--accent-green); }

.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--accent-green); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.25s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.mobile-nav.open {
  max-height: 400px;
  padding: 16px 0 20px;
}

.mobile-nav a {
  display: block;
  padding: 12px 24px;
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--accent-green); background: rgba(0,255,136,0.04); }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-green);
  color: #000 !important;
  -webkit-text-fill-color: #000 !important;
}
.btn-primary:hover {
  background: #00ffaa;
  color: #000 !important;
  -webkit-text-fill-color: #000 !important;
  box-shadow: var(--glow-green);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid var(--border-hover);
  color: var(--accent-green);
  background: transparent;
}
.btn-outline:hover {
  background: rgba(0,255,136,0.08);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.btn-ghost {
  color: var(--text-secondary);
  background: transparent;
}
.btn-ghost:hover { color: var(--text-primary); }

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0,255,136,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 80% 60%, rgba(0,212,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,136,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-green);
  border: 1px solid var(--border-hover);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
  letter-spacing: 0.08em;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.stat-item { text-align: center; }

.stat-value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-green);
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* =============================================
   SECTION COMMONS
   ============================================= */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-secondary); }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
  display: block;
}

.section-header h2 {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto;
  font-size: 1rem;
}

/* =============================================
   SERVICE CARDS
   ============================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--card-accent, var(--accent-green)), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.service-card:hover::before { opacity: 1; }

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.15);
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid;
  letter-spacing: 0.05em;
}

.tag-green  { color: var(--accent-green);  border-color: rgba(0,255,136,0.3);  background: rgba(0,255,136,0.05);  }
.tag-cyan   { color: var(--accent-cyan);   border-color: rgba(0,212,255,0.3);  background: rgba(0,212,255,0.05);  }
.tag-purple { color: #a78bfa;              border-color: rgba(124,58,237,0.3); background: rgba(124,58,237,0.05); }
.tag-red    { color: var(--accent-red);    border-color: rgba(255,61,61,0.3);  background: rgba(255,61,61,0.05);  }

/* =============================================
   NOTICE / ALERT BOX
   ============================================= */
.notice-box {
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 56px;
}

.notice-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }

.notice-box h4 { color: var(--accent-yellow); font-size: 0.95rem; margin-bottom: 6px; }
.notice-box p  { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.6; }

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(0,255,136,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 36px;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 14px;
  line-height: 1.65;
}

.footer-links h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-links a:hover { color: var(--accent-green); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* =============================================
   TERMINAL WIDGET
   ============================================= */
.terminal {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-family: var(--font-mono);
}

.terminal-bar {
  background: #161b22;
  padding: 10px 16px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.term-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.term-dot.red    { background: #ff5f57; }
.term-dot.yellow { background: #febc2e; }
.term-dot.green  { background: #28c840; }

.terminal-body {
  padding: 20px;
  font-size: 0.85rem;
  color: var(--accent-green);
  line-height: 2;
  overflow-x: auto;
}

.term-line-muted { color: var(--text-muted); }
.term-line-cyan  { color: var(--accent-cyan); }
.term-line-white { color: var(--text-primary); }

.term-cursor {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background: var(--accent-green);
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* =============================================
   INLINE SECTION H2 (pages without section-header)
   ============================================= */
.page-section-h2 {
  font-size: clamp(1.5rem, 4vw, 1.8rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

/* =============================================
   RESPONSIVE — TABLET  (≤ 900px)
   ============================================= */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }

  .hero-stats { gap: 28px; }
}

/* =============================================
   RESPONSIVE — MOBILE  (≤ 768px)
   ============================================= */
@media (max-width: 768px) {

  /* Nav */
  .nav-links     { display: none; }
  .nav .btn      { display: none; }
  .hamburger     { display: flex; }
  .mobile-nav    { display: flex; }

  /* Disclaimer banner — shorter on mobile */
  .disclaimer-banner .disclaimer-hide-mobile { display: none; }

  /* Hero */
  .hero { padding: 60px 0 48px; }
  .hero-eyebrow { font-size: 0.75rem; padding: 5px 10px; text-align: center; }
  .hero-stats { gap: 20px; margin-top: 48px; padding-top: 32px; }
  .stat-value { font-size: 1.6rem; }

  /* Sections */
  .section { padding: 56px 0; }

  /* All two-column grids collapse */
  .grid-2,
  .grid-2-top,
  .grid-contact {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Name/email form row stays 2-col on mobile (fields are short) */
  /* but collapses on very small screens — handled below */

  /* Services grid: 1 column */
  .services-grid { grid-template-columns: 1fr; }

  /* Footer — hide link columns on mobile, nav already covers them */
  .footer-grid { display: block; }
  .footer-links { display: none; }
  .footer-brand { margin-bottom: 0; }
  .site-footer { padding: 32px 0 0; }

  /* Notice box */
  .notice-box { flex-direction: column; gap: 10px; }
  .notice-icon { margin-top: 0; }

  /* Section padding */
  .container { padding: 0 18px; }
}

/* =============================================
   RESPONSIVE — SMALL MOBILE  (≤ 480px)
   ============================================= */
@media (max-width: 480px) {

  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; justify-content: center; }

  /* Name/email row also collapses */
  .grid-form-row { grid-template-columns: 1fr; }

  .terminal-body { font-size: 0.8rem; }

  .site-header { top: 0; }

  /* When header is not sticky-offset, adjust disclaimer too */
  .disclaimer-banner { position: relative; }
}