/* ============================================================
   OASIS AUTOMATE — Brand CSS v1.0
   Source of truth: brand.md
   ============================================================ */

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

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  --color-bg-primary:    #0A1628;
  --color-bg-secondary:  #1C2333;
  --color-accent-cyan:   #00D4FF;
  --color-accent-gold:   #FABE00;
  --color-accent-green:  #00FF88;
  --color-neutral-light: #E7DCD9;
  --color-text-body:     #B0BEC5;
  --color-text-white:    #FFFFFF;

  --gradient-cta: linear-gradient(135deg, #00D4FF, #FABE00);
  --glow-cyan:    0 0 12px rgba(0,212,255,0.25);
  --glow-gold:    0 0 12px rgba(250,190,0,0.25);
  --scanline:     repeating-linear-gradient(to bottom, transparent 0px, transparent 2px, rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px);

  --radius-card:   8px;
  --radius-btn:    4px;
  --radius-zero:   0px;
  --max-width:     1200px;
  --nav-height:    72px;

  /* 8px spacing scale */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  16px;
  --sp-4:  24px;
  --sp-5:  40px;
  --sp-6:  64px;
  --sp-7:  96px;
  --sp-8:  128px;
}

/* ── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-body);
  font-family: 'Inter', sans-serif;
  font-size: clamp(15px, 1.2vw, 18px);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--color-accent-cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── TYPOGRAPHY ─────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.15;
  color: var(--color-text-white);
}
h1 { font-size: clamp(40px, 6vw, 72px);  font-weight: 700; }
h2 { font-size: clamp(28px, 4vw, 48px);  font-weight: 600; }
h3 { font-size: clamp(20px, 2.5vw, 30px); font-weight: 500; color: var(--color-neutral-light); }
p  { color: var(--color-text-body); }

.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(11px, 1vw, 14px);
  color: var(--color-accent-green);
}

.text-cyan  { color: var(--color-accent-cyan); }
.text-gold  { color: var(--color-accent-gold); }
.text-green { color: var(--color-accent-green); }
.text-white { color: var(--color-text-white); }

/* ── LAYOUT ─────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-4);
}
.section { padding: var(--sp-7) 0; }
.section-sm { padding: var(--sp-6) 0; }
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

/* ── NAV ────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,212,255,0.08);
  z-index: 100;
  display: flex;
  align-items: center;
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  text-decoration: none;
}
.nav-logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--color-bg-primary);
  flex-shrink: 0;
  object-fit: contain;
}
.nav-logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.nav-logo-text span:first-child { color: var(--color-text-white); }
.nav-logo-text span:last-child  { color: var(--color-accent-cyan); font-weight: 400; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}
.nav-links a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-body);
  text-decoration: none;
  position: relative;
  padding-bottom: 3px;
  transition: color 0.2s ease;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--color-accent-cyan);
  transform: scaleX(0);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.nav-links a:hover {
  color: var(--color-accent-cyan);
  text-decoration: none;
}
.nav-links a:hover::after {
  transform: scaleX(1);
  box-shadow: var(--glow-cyan);
}
.nav-links a.active { color: var(--color-accent-cyan); }
.nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-btn);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-gradient {
  background: var(--gradient-cta);
  color: var(--color-bg-primary);
  box-shadow: 0 0 0 0 rgba(0,212,255,0);
}
.btn-gradient:hover {
  box-shadow: var(--glow-cyan);
  transform: translateY(-1px);
  text-decoration: none;
  color: var(--color-bg-primary);
}
.btn-outline {
  background: transparent;
  color: var(--color-accent-cyan);
  border: 1px solid var(--color-accent-cyan);
}
.btn-outline:hover {
  background: rgba(0,212,255,0.06);
  box-shadow: var(--glow-cyan);
  text-decoration: none;
  color: var(--color-accent-cyan);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text-body);
  border: 1px solid rgba(255,255,255,0.12);
}
.btn-ghost:hover {
  color: var(--color-text-white);
  border-color: rgba(255,255,255,0.3);
  text-decoration: none;
}
.btn-lg { padding: 14px 32px; font-size: 15px; }
.btn-sm { padding: 8px 16px; font-size: 12px; }

/* ── CARDS ───────────────────────────────────────────────── */
.card {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-card);
  border: 1px solid rgba(0,212,255,0.08);
  padding: var(--sp-5);
  transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.card:hover {
  box-shadow: var(--glow-cyan);
  border-color: rgba(0,212,255,0.25);
  transform: translateY(-2px);
}
.card-terminal {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-zero);
  border: 1px solid rgba(0,212,255,0.15);
  padding: var(--sp-5);
  border-left: 3px solid var(--color-accent-cyan);
}

/* ── BADGES ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 2px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.05em;
}
.badge-cyan  { background: rgba(0,212,255,0.1);  color: var(--color-accent-cyan);  border: 1px solid rgba(0,212,255,0.2); }
.badge-gold  { background: rgba(250,190,0,0.1);  color: var(--color-accent-gold);  border: 1px solid rgba(250,190,0,0.2); }
.badge-green { background: rgba(0,255,136,0.1);  color: var(--color-accent-green); border: 1px solid rgba(0,255,136,0.2); }

/* ── SECTION LABELS ──────────────────────────────────────── */
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  margin-bottom: var(--sp-3);
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::before {
  content: '//';
  color: var(--color-accent-green);
  opacity: 0.7;
}

/* ── DIVIDERS ────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,0.2), transparent);
  margin: var(--sp-7) 0;
}
.divider-gradient {
  height: 2px;
  background: var(--gradient-cta);
  opacity: 0.4;
}

/* ── FORM ELEMENTS ───────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}
.form-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-accent-cyan);
  text-transform: uppercase;
}
.form-input,
.form-select,
.form-textarea {
  background: rgba(28, 35, 51, 0.8);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--radius-btn);
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--color-text-white);
  width: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(176,190,197,0.4);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}
.form-textarea { min-height: 120px; resize: vertical; }

/* ── STAT COUNTERS ───────────────────────────────────────── */
.stat-counter {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 400;
  color: var(--color-accent-cyan);
  line-height: 1;
}
.stat-label {
  font-size: 14px;
  color: var(--color-text-body);
  margin-top: 6px;
}

/* ── HERO SCAN-LINE ──────────────────────────────────────── */
.hero-scanline::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--scanline);
  pointer-events: none;
  z-index: 1;
  opacity: 0.03;
}

/* ── CIRCUIT GRID BG ─────────────────────────────────────── */
.bg-grid {
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ── GLOW LINE ───────────────────────────────────────────── */
.glow-line {
  position: absolute;
  height: 1px;
  background: var(--gradient-cta);
  opacity: 0.3;
  filter: blur(1px);
}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid rgba(0,212,255,0.08);
  padding: var(--sp-6) 0 var(--sp-4);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-6);
}
.footer-brand p {
  font-size: 14px;
  color: var(--color-text-body);
  margin-top: var(--sp-3);
  max-width: 280px;
  line-height: 1.6;
}
.footer-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  margin-bottom: var(--sp-3);
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: var(--color-text-body);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-col ul li a:hover { color: var(--color-accent-cyan); }
.footer-bottom {
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.footer-bottom p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(176,190,197,0.5);
}

/* ── TAG STRIP ───────────────────────────────────────────── */
.tag-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  align-items: center;
}

/* ── SERVICE ICON BOX ────────────────────────────────────── */
.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: var(--sp-3);
  flex-shrink: 0;
}
.service-icon-cyan  { background: rgba(0,212,255,0.1);  color: var(--color-accent-cyan);  border: 1px solid rgba(0,212,255,0.2); }
.service-icon-gold  { background: rgba(250,190,0,0.1);  color: var(--color-accent-gold);  border: 1px solid rgba(250,190,0,0.2); }
.service-icon-green { background: rgba(0,255,136,0.1);  color: var(--color-accent-green); border: 1px solid rgba(0,255,136,0.2); }

/* ── MOBILE NAV ──────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-body);
  transition: all 0.3s ease;
}
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(10,22,40,0.98);
  border-bottom: 1px solid rgba(0,212,255,0.12);
  padding: var(--sp-4);
  z-index: 99;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-body);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  text-decoration: none;
  transition: color 0.2s ease;
}
.mobile-menu a:hover { color: var(--color-accent-cyan); }
.mobile-menu .btn { width: 100%; justify-content: center; margin-top: var(--sp-3); }

/* ── PAGE HEADER ─────────────────────────────────────────── */
.page-header {
  padding: calc(var(--nav-height) + var(--sp-7)) 0 var(--sp-7);
  background: var(--color-bg-primary);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ── UTILITY ─────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.mt-1  { margin-top: var(--sp-1); }
.mt-2  { margin-top: var(--sp-2); }
.mt-3  { margin-top: var(--sp-3); }
.mt-4  { margin-top: var(--sp-4); }
.mt-5  { margin-top: var(--sp-5); }
.mt-6  { margin-top: var(--sp-6); }
.mb-2  { margin-bottom: var(--sp-2); }
.mb-3  { margin-bottom: var(--sp-3); }
.mb-4  { margin-bottom: var(--sp-4); }
.mb-5  { margin-bottom: var(--sp-5); }
.flex  { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-5 { gap: var(--sp-5); }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.w-full { width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .grid-12 { grid-template-columns: 1fr; }
  .section { padding: var(--sp-6) 0; }
}
@media (max-width: 480px) {
  .container { padding: 0 var(--sp-3); }
}
