/* ============================================================
   OSTRANIX PTY LTD — Shared Site Stylesheet
   Dark tech theme. Two brand accents:
     --cyber   : cybersecurity arm (cyan/blue)
     --ai      : AI digital solutions arm (violet/magenta)
   ============================================================ */

:root{
  --bg:            #070a12;
  --bg-alt:        #0b0f1a;
  --panel:         #10152280;
  --panel-solid:   #10152a;
  --border:        #ffffff1a;
  --border-soft:   #ffffff0d;
  --text:          #eef1f8;
  --text-dim:      #9aa4bd;
  --text-faint:    #6b7590;

  --cyber:         #22d3ee;
  --cyber-2:       #0ea5e9;
  --cyber-glow:    #22d3ee55;

  --ai:            #a78bfa;
  --ai-2:          #ec4899;
  --ai-glow:       #a78bfa55;

  --success:       #34d399;
  --radius-sm:     10px;
  --radius:        16px;
  --radius-lg:     24px;
  --maxw:          1180px;

  color-scheme: dark;
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before{
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 900px 500px at 12% -5%, #1a3a4a55, transparent 60%),
    radial-gradient(ellipse 900px 600px at 88% 10%, #2a1a4a4d, transparent 60%),
    var(--bg);
}

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

a{ color: inherit; text-decoration: none; }

h1,h2,h3,h4{
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}

p{ margin: 0 0 1em; color: var(--text-dim); }

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--panel);
  backdrop-filter: blur(6px);
}
.eyebrow.cyber{ color: var(--cyber); border-color: #22d3ee40; }
.eyebrow.ai{ color: var(--ai); border-color: #a78bfa40; }

.eyebrow .dot{ width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 8px currentColor; }

/* ---------------- Header / Nav ---------------- */
header.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: #070a12cc;
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .01em;
  color: var(--text);
}
.brand .mark{ width: 34px; height: 34px; flex-shrink: 0; }
.brand small{
  display: block;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--text-faint);
  margin-top: 1px;
}

.nav-links{
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a{
  display: inline-block;
  padding: 9px 16px;
  border-radius: 100px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-dim);
  transition: all .18s ease;
}
.nav-links a:hover{ color: var(--text); background: #ffffff0f; }
.nav-links a.active{ color: var(--text); background: #ffffff14; }

.nav-cta{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--cyber), var(--cyber-2));
  color: #04121a;
  font-weight: 600;
  font-size: 14.5px;
  white-space: nowrap;
  box-shadow: 0 0 0 1px #ffffff20 inset, 0 8px 24px -8px var(--cyber-glow);
  transition: transform .18s ease, box-shadow .18s ease;
}
.nav-cta:hover{ transform: translateY(-1px); box-shadow: 0 0 0 1px #ffffff30 inset, 0 12px 28px -8px var(--cyber-glow); }
.nav-cta.ai{ background: linear-gradient(135deg, var(--ai), var(--ai-2)); color: #180a24; box-shadow: 0 0 0 1px #ffffff20 inset, 0 8px 24px -8px var(--ai-glow); }

.menu-toggle{
  display: none;
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ---------------- Buttons ---------------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn-primary-cyber{
  background: linear-gradient(135deg, var(--cyber), var(--cyber-2));
  color: #04121a;
  box-shadow: 0 0 0 1px #ffffff20 inset, 0 10px 30px -10px var(--cyber-glow);
}
.btn-primary-ai{
  background: linear-gradient(135deg, var(--ai), var(--ai-2));
  color: #180a24;
  box-shadow: 0 0 0 1px #ffffff20 inset, 0 10px 30px -10px var(--ai-glow);
}
.btn-primary-cyber:hover, .btn-primary-ai:hover{ transform: translateY(-2px); }
.btn-ghost{
  background: var(--panel);
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover{ border-color: #ffffff40; background: #ffffff12; }

/* ---------------- Hero ---------------- */
.hero{ padding: 96px 0 64px; text-align: center; }
.hero h1{
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin: 22px 0 18px;
}
.hero .lead{
  max-width: 680px;
  margin: 0 auto 34px;
  font-size: 18px;
  color: var(--text-dim);
}
.gradient-text{
  background: linear-gradient(90deg, var(--cyber), #60a5fa 50%, var(--ai));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gradient-text.cyber{ background: linear-gradient(90deg, var(--cyber), var(--cyber-2)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.gradient-text.ai{ background: linear-gradient(90deg, var(--ai), var(--ai-2)); -webkit-background-clip:text; background-clip:text; color:transparent; }

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

/* ---------------- Two-panel chooser (index page) ---------------- */
.choice-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 12px 0 80px;
}
.choice-card{
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 420px;
  padding: 40px 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #ffffff08, #ffffff02);
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.choice-card::before{
  content:"";
  position: absolute; inset: -40% -40% auto auto;
  width: 320px; height: 320px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .35;
  z-index: 0;
  transition: opacity .25s ease;
}
.choice-card.cyber::before{ background: var(--cyber); }
.choice-card.ai::before{ background: var(--ai); }
.choice-card:hover{ transform: translateY(-6px); }
.choice-card.cyber:hover{ border-color: #22d3ee66; box-shadow: 0 20px 60px -20px var(--cyber-glow); }
.choice-card.ai:hover{ border-color: #a78bfa66; box-shadow: 0 20px 60px -20px var(--ai-glow); }
.choice-card > *{ position: relative; z-index: 1; }
.choice-icon{
  width: 60px; height: 60px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 26px;
  border: 1px solid var(--border);
}
.choice-card.cyber .choice-icon{ background: #22d3ee1a; color: var(--cyber); }
.choice-card.ai .choice-icon{ background: #a78bfa1a; color: var(--ai); }
.choice-card h2{ font-size: 28px; margin-bottom: 10px; }
.choice-card p{ font-size: 15.5px; margin-bottom: 22px; }
.choice-tags{ display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.choice-tags span{
  font-size: 12.5px;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.choice-cta{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
}
.choice-card.cyber .choice-cta{ color: var(--cyber); }
.choice-card.ai .choice-cta{ color: var(--ai); }
.choice-cta svg{ transition: transform .18s ease; }
.choice-card:hover .choice-cta svg{ transform: translateX(4px); }

/* ---------------- Sections / generic ---------------- */
section{ padding: 84px 0; }
.section-head{ max-width: 680px; margin: 0 auto 52px; text-align: center; }
.section-head h2{ font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-top: 16px; }
.section-head p{ font-size: 16.5px; }

.section-alt{ background: linear-gradient(180deg, transparent, #ffffff05 12%, #ffffff05 88%, transparent); }

.grid{ display: grid; gap: 22px; }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }

.card{
  padding: 30px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  backdrop-filter: blur(6px);
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover{ transform: translateY(-3px); }
.card .icon{
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card.cyber .icon{ background: #22d3ee1a; color: var(--cyber); }
.card.ai .icon{ background: #a78bfa1a; color: var(--ai); }
.card h3{ font-size: 18.5px; margin-bottom: 8px; }
.card p{ font-size: 14.5px; margin-bottom: 0; }
.card ul{ margin: 12px 0 0; padding-left: 18px; font-size: 14px; color: var(--text-dim); }
.card ul li{ margin-bottom: 4px; }

.card.cyber:hover{ border-color: #22d3ee55; }
.card.ai:hover{ border-color: #a78bfa55; }

/* stat / list rows */
.stat-row{ display: flex; flex-wrap: wrap; gap: 40px; justify-content: center; }
.stat{ text-align: center; }
.stat .num{ font-family: 'Space Grotesk', sans-serif; font-size: 34px; font-weight: 700; }
.stat.cyber .num{ color: var(--cyber); }
.stat.ai .num{ color: var(--ai); }
.stat .label{ font-size: 13.5px; color: var(--text-faint); margin-top: 4px; }

.pill-list{ display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.pill-list span{
  font-size: 13.5px;
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-dim);
}

.check-list{ list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.check-list li{ display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--text-dim); }
.check-list li svg{ flex-shrink: 0; margin-top: 3px; }
.check-list.cyber li svg{ color: var(--cyber); }
.check-list.ai li svg{ color: var(--ai); }

/* Browser-chrome screenshot frame */
.browser-frame{
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0d1220;
  box-shadow: 0 30px 80px -30px #000c;
}
.browser-frame .bar{
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  background: #151b2c;
  border-bottom: 1px solid var(--border-soft);
}
.browser-frame .bar span{ width: 10px; height: 10px; border-radius: 50%; background: #ffffff22; }
.browser-frame img{ width: 100%; display: block; }

.gallery-caption{ margin-top: 12px; font-size: 14px; color: var(--text-faint); text-align: center; }

/* CTA band */
.cta-band{
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cta-band.cyber{ background: radial-gradient(ellipse at top, #22d3ee1f, transparent 60%), var(--panel-solid); }
.cta-band.ai{ background: radial-gradient(ellipse at top, #a78bfa1f, transparent 60%), var(--panel-solid); }
.cta-band h2{ font-size: clamp(1.5rem, 3vw, 2.1rem); }
.cta-band p{ max-width: 520px; margin: 0 auto 26px; }

/* Table-ish framework grid */
.framework-grid{ display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.framework-chip{
  padding: 18px 12px;
  text-align: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-dim);
}
.framework-chip small{ display:block; font-weight: 400; font-size: 11.5px; color: var(--text-faint); margin-top: 4px; }

/* Anchor sub-nav (used on ai-solutions page to jump between the two offerings) */
.subnav{
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
  margin: 34px 0 6px;
}
.subnav a{
  padding: 10px 20px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
}
.subnav a.vision{ color: var(--ai); }
.subnav a.consulting{ color: #f0abfc; }
.subnav a:hover{ border-color: #ffffff40; color: var(--text); }

.divider{ height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); margin: 0; }

/* ---------------- Footer ---------------- */
footer.site-footer{
  border-top: 1px solid var(--border-soft);
  padding: 56px 0 30px;
  background: var(--bg-alt);
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-grid h4{ font-size: 13.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 16px; }
.footer-grid ul{ list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a{ color: var(--text-dim); font-size: 14.5px; }
.footer-grid a:hover{ color: var(--text); }
.footer-brand p{ font-size: 14.5px; max-width: 300px; }
.footer-bottom{
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
  font-size: 13px;
  color: var(--text-faint);
}

/* ---------------- Responsive ---------------- */
@media (max-width: 900px){
  .nav-links, .nav-cta{ display: none; }
  .menu-toggle{ display: flex; }
  .nav.open .nav-links{
    display: flex; position: absolute; top: 68px; left: 16px; right: 16px;
    flex-direction: column; background: var(--panel-solid);
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 12px; gap: 4px;
  }
  .nav.open .nav-cta{ display: none; }
  .choice-grid{ grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; }
  .framework-grid{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  section{ padding: 60px 0; }
  .hero{ padding: 64px 0 40px; }
}
@media (min-width: 901px) and (max-width: 1100px){
  .grid-3{ grid-template-columns: repeat(2, 1fr); }
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
  .framework-grid{ grid-template-columns: repeat(3, 1fr); }
}