/* =============================================
   ALJABBR TECHNOLOGIES LLC — Global Stylesheet
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Design Tokens ── */
:root {
  --navy-950:    #040d1a;
  --navy-900:    #071428;
  --navy-800:    #0d2040;
  --navy-700:    #102b55;
  --navy-600:    #143566;
  --slate-400:   #94a3b8;
  --slate-300:   #cbd5e1;
  --slate-200:   #e2e8f0;
  --slate-100:   #f1f5f9;
  --white:       #ffffff;
  --arc:         #00e5ff;
  --arc-dim:     #00b8cc;
  --arc-glow:    rgba(0,229,255,.15);
  --green-accent:#00ffa3;
  --danger:      #ff4d6d;

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

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-card: 0 4px 24px rgba(0,0,0,.35);
  --shadow-glow: 0 0 32px rgba(0,229,255,.18);

  --transition: 220ms cubic-bezier(.4,0,.2,1);
  --max-w: 1200px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--navy-950);
  color: var(--slate-300);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ── Typography ── */
h1,h2,h3,h4,h5 { font-family: var(--font-display); color: var(--white); line-height: 1.15; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 2.8rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.75rem); letter-spacing: -.015em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p  { color: var(--slate-300); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--arc);
  display: inline-block;
  margin-bottom: .75rem;
}

/* ── Layout ── */
.container { max-width: var(--max-w); margin-inline: auto; padding-inline: 1.5rem; }
.section    { padding-block: 6rem; }
.section-sm { padding-block: 3.5rem; }

/* ── Navigation ── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(4,13,26,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; max-width: var(--max-w); margin-inline: auto; padding-inline: 1.5rem;
  gap: 1rem;
}
.nav__logo {
  display: flex; align-items: center; gap: .75rem;
  text-decoration: none; flex-shrink: 0;
}
.nav__logo-img {
  width: 46px; height: 46px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(0,229,255,.25));
  transition: filter var(--transition), transform var(--transition);
}
.nav__logo:hover .nav__logo-img {
  filter: drop-shadow(0 0 10px rgba(0,229,255,.5));
  transform: scale(1.04);
}
.nav__brand {
  font-family: var(--font-display);
  font-weight: 700; font-size: clamp(0.8rem, 2.5vw, 1.1rem);
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.nav__brand small {
  display: block;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--arc);
  margin-top: .15rem;
  font-family: var(--font-mono);
}
.nav__links {
  display: flex; gap: .25rem; align-items: center;
}
.nav__links a {
  font-size: .88rem;
  font-weight: 500;
  color: var(--slate-300);
  padding: .5rem .85rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--white);
  background: rgba(255,255,255,.07);
}
.nav__links a.active { color: var(--arc); }
.nav__cta {
  font-size: .85rem !important; font-weight: 600 !important;
  background: var(--arc) !important;
  color: var(--navy-950) !important;
  padding: .5rem 1.1rem !important;
  border-radius: var(--radius-sm) !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.nav__cta:hover { background: var(--arc-dim) !important; transform: translateY(-1px) !important; }

/* Mobile hamburger */
.nav__toggle {
  display: none;
  flex-direction: column; gap: 5px;
  width: 36px; height: 36px;
  padding: 6px; cursor: pointer;
  align-items: center; justify-content: center;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.nav__toggle:hover { background: rgba(255,255,255,.07); }
.nav__toggle span {
  display: block; height: 2px; width: 22px; border-radius: 2px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-display);
  font-size: .9rem; font-weight: 600;
  padding: .8rem 1.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer; border: none;
}
.btn-primary {
  background: var(--arc);
  color: var(--navy-950);
}
.btn-primary:hover { background: var(--arc-dim); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,229,255,.3); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.25);
}
.btn-outline:hover { border-color: var(--arc); color: var(--arc); transform: translateY(-2px); }
.btn-ghost {
  background: rgba(0,229,255,.08);
  color: var(--arc);
  border: 1px solid rgba(0,229,255,.25);
}
.btn-ghost:hover { background: rgba(0,229,255,.16); }

/* ── Cards ── */
.card {
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  border-color: rgba(0,229,255,.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* ── Grid helpers ── */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }

/* ── Page Hero (sub-pages) ── */
.page-hero {
  background: var(--navy-900);
  padding-block: 5rem 4rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 70% 50%, rgba(0,229,255,.07) 0%, transparent 65%);
  pointer-events: none;
}
.page-hero .eyebrow { margin-bottom: 1rem; }
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p { font-size: 1.05rem; max-width: 55ch; color: var(--slate-400); }

/* ── Divider ── */
.divider {
  height: 1px; background: rgba(255,255,255,.07);
  margin-block: 0;
}

/* ── Section headings ── */
.section-head { text-align: center; margin-bottom: 3.5rem; }
.section-head h2 { margin-bottom: .75rem; }
.section-head p { max-width: 54ch; margin-inline: auto; color: var(--slate-400); font-size: 1.05rem; }

/* ── Stat strip ── */
.stat-strip {
  display: flex; gap: 0;
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat-item {
  flex: 1;
  padding: 2rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.07);
}
.stat-item:last-child { border-right: none; }
.stat-item__num {
  font-family: var(--font-display);
  font-size: 2.4rem; font-weight: 700;
  color: var(--arc);
  display: block;
}
.stat-item__label {
  font-size: .82rem; color: var(--slate-400);
  text-transform: uppercase; letter-spacing: .08em;
  font-weight: 500;
}

/* ── Icon circles ── */
.icon-wrap {
  width: 52px; height: 52px;
  background: var(--arc-glow);
  border: 1px solid rgba(0,229,255,.2);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.4rem;
  flex-shrink: 0;
}

/* ── Tag / Chip ── */
.tag {
  display: inline-flex; align-items: center;
  font-family: var(--font-mono);
  font-size: .72rem; font-weight: 500;
  letter-spacing: .06em;
  padding: .25rem .65rem;
  border-radius: 99px;
  background: rgba(0,229,255,.1);
  color: var(--arc);
  border: 1px solid rgba(0,229,255,.2);
}
.tag-green { background: rgba(0,255,163,.08); color: var(--green-accent); border-color: rgba(0,255,163,.2); }

/* ── Footer ── */
.footer {
  background: var(--navy-900);
  border-top: 1px solid rgba(255,255,255,.06);
  padding-block: 4rem 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer__brand p { font-size: .9rem; color: var(--slate-400); margin-top: .75rem; max-width: 28ch; }
.footer__col h5 { font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: var(--slate-400); margin-bottom: 1rem; }
.footer__col a {
  display: block; font-size: .88rem; color: var(--slate-400);
  padding-block: .3rem;
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--arc); }
.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: .8rem; color: var(--slate-400);
}
.footer__bottom .arc { color: var(--arc); }

/* ── Scroll animations ── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ── About page: services image ── */
.so-visual { display: flex; flex-direction: column; gap: 1.5rem; }
.so-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow-card);
}
.so-img { width: 100%; height: auto; display: block; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  /* Nav mobile */
  .nav__links {
    display: none;
    position: absolute;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    background: var(--navy-900);
    border-bottom: 1px solid rgba(255,255,255,.08);
    padding: 1rem 1.5rem 1.25rem;
    gap: .25rem;
    z-index: 99;
  }
  .nav__links.open { display: flex; }
  .nav__links a { padding: .7rem 1rem; width: 100%; border-radius: var(--radius-sm); min-height: 44px; display: flex; align-items: center; }
  .nav__toggle { display: flex; }
  /* CTA in mobile nav drawer */
  .nav__links .nav__cta {
    margin-top: .5rem;
    text-align: center;
    justify-content: center;
  }

  /* Logo smaller on mobile */
  .nav__logo-img { width: 38px; height: 38px; }

  /* Grids */
  .grid-2, .grid-3 { grid-template-columns: 1fr; }

  /* Stat strip */
  .stat-strip { flex-direction: column; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.07); }
  .stat-item:last-child { border-bottom: none; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: .75rem; text-align: center; }

  /* Sections */
  .section { padding-block: 4rem; }
  .section-sm { padding-block: 2.5rem; }

  /* Page hero */
  .page-hero { padding-block: 3.5rem 2.5rem; }

  /* Buttons — larger touch targets on mobile */
  .btn { min-height: 48px; }
}
@media (max-width: 600px) {
  /* Footer stack to single column */
  .footer__grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer__brand { max-width: 100%; }
  .footer__brand p { max-width: 100%; }
}
@media (max-width: 480px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.5rem; }
  .container { padding-inline: 1rem; }
  .btn { padding: .75rem 1.25rem; font-size: .85rem; }
  /* Eyebrow smaller on very small screens */
  .eyebrow { font-size: .7rem; letter-spacing: .12em; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; }
  .reveal { opacity: 1; transform: none; }
}