/* ═══════════════════════════════════════════════════════════
   NETRUN TECHNOLOGIES — Global Stylesheet
   Palette: #080808 bg / #da1c5c accent / white text
   Fonts: Rajdhani (display) + IBM Plex Sans (body)
═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=IBM+Plex+Sans:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'IBM Plex Sans', sans-serif;
  background: #080808;
  color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── CSS VARIABLES ─────────────────────────────────────── */
:root {
  --pink:        #da1c5c;
  --pink-dark:   #b01549;
  --pink-dim:    rgba(218, 28, 92, 0.08);
  --pink-glow:   rgba(218, 28, 92, 0.25);
  --bg:          #080808;
  --bg-2:        #111111;
  --bg-3:        #1a1a1a;
  --border:      #2a2a2a;
  --border-2:    #333333;
  --text:        #ffffff;
  --text-muted:  #aaaaaa;
  --text-dim:    #666666;
  --font-display: 'Rajdhani', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;
  --radius:       2px;
  --max-w:        1160px;
  --transition:   0.2s ease;
}

/* ── TYPOGRAPHY ────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
h4 { font-size: 1.1rem; }
p  { color: var(--text-muted); line-height: 1.7; }

.label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--pink);
  font-family: var(--font-mono);
}

/* ── LAYOUT ────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section    { padding: 96px 0; }
.section--sm { padding: 64px 0; }

/* ── BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--pink); color: #fff; }
.btn-primary:hover {
  background: var(--pink-dark);
  box-shadow: 0 0 24px var(--pink-glow);
  transform: translateY(-1px);
}
.btn-outline { background: transparent; color: #fff; border: 1px solid var(--border-2); }
.btn-outline:hover { border-color: var(--pink); color: var(--pink); transform: translateY(-1px); }

/* ── NAV ───────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(8, 8, 8, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav__logo-mark {
  width: 32px; height: 32px;
  background: var(--pink);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
}
.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__links a {
  font-size: 14px; font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav__links a:hover, .nav__links a.active { color: #fff; }
.nav__links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--pink); border-radius: 2px;
}
.nav__cta { display: flex; align-items: center; gap: 12px; }
.nav__hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav__hamburger span { display: block; width: 24px; height: 2px; background: #fff; transition: all var(--transition); }
.nav__mobile {
  display: none; flex-direction: column;
  background: var(--bg-2); border-top: 1px solid var(--border);
  padding: 16px 24px 24px; gap: 0;
}
.nav__mobile a {
  display: block; padding: 12px 0;
  font-size: 15px; font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.nav__mobile a:hover { color: var(--pink); }
.nav__mobile .btn { width: 100%; justify-content: center; margin-top: 12px; }
.nav__mobile.open { display: flex; }

/* ── CARDS ─────────────────────────────────────────────── */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.25s ease;
}
.card:hover {
  border-color: var(--pink);
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}
.card--featured { border-color: var(--pink); background: var(--bg-3); }

/* ── SECTION HEADER ────────────────────────────────────── */
.section-header { margin-bottom: 56px; }
.section-header--center { text-align: center; max-width: 600px; margin: 0 auto 56px; }
.section-header .label { display: block; margin-bottom: 12px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 17px; }

/* ── BADGE ─────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 2px;
  background: var(--pink-dim); color: var(--pink);
  border: 1px solid rgba(218,28,92,0.2);
  font-family: var(--font-mono);
}

/* ── GRID HELPERS ──────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ── FOOTER ────────────────────────────────────────────── */
.footer { background: #050505; border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer__brand p { font-size: 14px; margin-top: 12px; max-width: 280px; }
.footer__col h5 {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-dim); font-family: var(--font-mono); margin-bottom: 16px;
}
.footer__col ul li { margin-bottom: 10px; }
.footer__col ul li a { font-size: 14px; color: var(--text-muted); transition: color var(--transition); }
.footer__col ul li a:hover { color: var(--pink); }
.footer__bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
}
.footer__bottom p { font-size: 13px; color: var(--text-dim); }

/* ── ANIMATIONS ────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.anim-fade-up { animation: fadeUp 0.65s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* ── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links, .nav__cta .btn-outline { display: none; }
  .nav__hamburger { display: flex; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
}