/* ============================================
   CENTRAL AXIS GROUP — DESIGN SYSTEM
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #0a2240; --primary-light: #0f3460; --primary-dark: #061528;
  --secondary: #64748b; --secondary-light: #94a3b8; --secondary-dark: #475569;
  --accent: #38bdf8; --accent-light: #7dd3fc; --accent-dark: #0ea5e9;
  --accent-glow: rgba(56,189,248,0.25);
  --bg-white: #fff; --bg-light: #f8fafc; --bg-grey: #f1f5f9;
  --bg-dark: #0a2240; --bg-darker: #061528;
  --text-dark: #0f172a; --text-body: #334155; --text-muted: #64748b;
  --text-light: #fff; --text-accent: #38bdf8;
  --border-light: #e2e8f0; --border-medium: #cbd5e1;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.15);
  --shadow-accent: 0 8px 30px rgba(56,189,248,.2);
  --section-padding: 100px 0; --container-max: 1200px;
  --transition-fast: .2s ease; --transition-base: .3s ease;
  --transition-slow: .5s ease;
  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 20px; --radius-xl: 28px;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--text-body);background:var(--bg-white);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,h6{font-family:'Outfit','Inter',sans-serif;color:var(--text-dark);line-height:1.2;font-weight:700}
a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}

/* Utilities */
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;color:var(--accent-dark);text-transform:uppercase;letter-spacing:3px;margin-bottom:16px}
.section-label::before{content:'';width:32px;height:2px;background:var(--accent);display:inline-block}
.section-title{font-size:clamp(2rem,5vw,3rem);font-weight:800;color:var(--primary);margin-bottom:20px;line-height:1.15}
.section-subtitle{font-size:1.1rem;color:var(--text-muted);max-width:640px;line-height:1.8}
.section-header{margin-bottom:60px}
.section-header.center{text-align:center}
.section-header.center .section-subtitle{margin:0 auto}
.section{padding:var(--section-padding)}
.section.bg-light{background:var(--bg-light)}
.section.bg-grey{background:var(--bg-grey)}
.section.bg-dark{background:var(--bg-dark)}
.section.bg-dark .section-title,.section.bg-dark .section-subtitle{color:var(--text-light)}
.section.bg-dark .section-label{color:var(--accent-light)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;font-family:'Inter',sans-serif;font-size:.95rem;font-weight:600;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all var(--transition-base);position:relative;overflow:hidden}
.btn-primary{background:linear-gradient(135deg,var(--accent-dark),var(--accent));color:var(--text-light);box-shadow:var(--shadow-accent)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 35px rgba(56,189,248,.35)}
.btn-outline{background:transparent;color:var(--text-light);border:2px solid rgba(255,255,255,.4)}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.7);transform:translateY(-2px)}
.btn-dark{background:var(--primary);color:var(--text-light)}
.btn-dark:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn:hover .btn-icon{transform:translateX(4px)}
.btn-icon{width:20px;height:20px;transition:transform var(--transition-fast)}

/* Navbar */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:20px 0;transition:all var(--transition-base);background:transparent}
.navbar.scrolled{background:rgba(10,34,64,.95);backdrop-filter:blur(20px);padding:12px 0;box-shadow:0 4px 30px rgba(0,0,0,.15)}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:12px;font-family:'Outfit',sans-serif;font-weight:800;font-size:1.3rem;color:var(--text-light);letter-spacing:-.5px}
.nav-logo-icon{width:42px;height:42px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:900;color:#fff;box-shadow:0 4px 15px rgba(56,189,248,.3)}
.nav-logo span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:36px}
.nav-links a{color:rgba(255,255,255,.8);font-size:.9rem;font-weight:500;position:relative;padding:4px 0;transition:color var(--transition-fast)}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--accent);transition:width var(--transition-base)}
.nav-links a:hover{color:var(--text-light)}
.nav-links a:hover::after{width:100%}
.nav-cta{padding:10px 24px!important;background:linear-gradient(135deg,var(--accent-dark),var(--accent));color:var(--text-light)!important;border-radius:var(--radius-sm);font-weight:600!important}
.nav-cta::after{display:none!important}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-accent)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001;padding:8px}
.hamburger span{width:26px;height:2px;background:var(--text-light);transition:all var(--transition-base);border-radius:2px}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}