/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;text-size-adjust:100%}
body{min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:none;background:none;cursor:pointer}
:focus-visible{outline:3px solid #FF6B35;outline-offset:2px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important;scroll-behavior:auto!important}}

/* ===== VARIABLES ===== */
:root{
  --primary:#0B1D3A;
  --accent1:#FF6B35;
  --accent2:#00C896;
  --neutral-dark:#1A2A4A;
  --neutral-light:#E0E6ED;
  --accent-high:#FFD166;
  --surface-elevated:#122645;
  --line-divider:#2A3F66;
  --body-font:Georgia,'Times New Roman',serif;
  --heading-font:'Arial Black','Impact',sans-serif;
  --meta-color:#8899AA;
  --shadow-heavy:8px 8px 0 rgba(0,0,0,0.4);
  --shadow-light:4px 4px 0 rgba(0,0,0,0.25);
  --border-thick:4px solid var(--line-divider);
  --radius-none:0;
  --spacing-unit:16px;
  --section-gap:48px;
  --content-max:1200px;
  --header-width:180px;
  --transition:cubic-bezier(0.25,0.46,0.45,0.94) 300ms
}

/* ===== TYPOGRAPHY ===== */
body{font-family:var(--body-font);font-weight:300;font-size:1rem;color:var(--neutral-light);background:var(--primary)}
h1,h2,h3,h4,h5,h6{font-family:var(--heading-font);font-weight:400;text-transform:uppercase;letter-spacing:0.05em;color:var(--neutral-light)}
h1{font-size:3rem;line-height:1.1}
h2{font-size:2.25rem;line-height:1.2}
h3{font-size:1.75rem;line-height:1.3}
h4{font-size:1.25rem;line-height:1.4}
p{margin-bottom:1rem}
small,.meta{font-family:var(--body-font);font-weight:400;font-size:0.875rem;color:var(--meta-color)}

/* ===== SKIP LINK ===== */
.skip-link{position:absolute;top:-100px;left:0;z-index:1000;padding:8px 16px;background:var(--accent1);color:#fff;font-family:var(--heading-font);font-size:0.875rem;text-transform:uppercase;transition:top 200ms}
.skip-link:focus{top:0}

/* ===== HEADER ===== */
.site-header{
  position:fixed;top:0;left:0;width:var(--header-width);height:100vh;
  background:var(--primary);border-right:var(--border-thick);
  display:flex;flex-direction:column;align-items:stretch;
  z-index:900;padding:var(--spacing-unit) 0;
  box-shadow:var(--shadow-heavy)
}
.header-brand{
  display:flex;flex-direction:column;align-items:center;
  padding:var(--spacing-unit) 12px;border-bottom:var(--border-thick);
  margin-bottom:var(--spacing-unit);position:relative
}
.header-brand-main{
  font-family:var(--heading-font);font-size:2rem;letter-spacing:0.1em;
  color:var(--accent1);text-transform:uppercase;line-height:1;
  transform:rotate(-90deg);margin-bottom:8px
}
.header-brand-sub{
  font-family:var(--body-font);font-size:0.75rem;color:var(--meta-color);
  text-transform:uppercase;letter-spacing:0.15em;opacity:0.7
}
.header-nav-toggle{display:none}
.header-nav{flex:1;display:flex;flex-direction:column;justify-content:center;padding:0 8px}
.nav-list{display:flex;flex-direction:column;gap:4px}
.nav-item{position:relative}
.nav-link{
  display:block;padding:12px 16px;
  font-family:var(--heading-font);font-size:0.8rem;text-transform:uppercase;
  letter-spacing:0.08em;color:var(--neutral-light);
  border-left:4px solid transparent;transition:var(--transition);
  background:transparent
}
.nav-link:hover,.nav-link:focus-visible{
  background:var(--surface-elevated);border-left-color:var(--accent1);
  color:var(--accent1);transform:translateX(4px)
}
.nav-link[aria-current="page"]{
  border-left-color:var(--accent1);color:var(--accent1);
  background:linear-gradient(90deg,rgba(255,107,53,0.15),transparent)
}
.header-accent-strip{
  height:8px;background:var(--accent1);
  clip-path:polygon(0 0,100% 0,100% 100%,10% 100%);
  margin:var(--spacing-unit) 12px 0
}

/* ===== MAIN CONTENT AREA ===== */
#main-content{margin-left:var(--header-width);min-height:100vh;padding:var(--section-gap) 32px}
/* fallback if main is not present */
body:not(:has(#main-content)){margin-left:var(--header-width)}

/* ===== FOOTER ===== */
.site-footer{
  margin-left:var(--header-width);background:var(--neutral-dark);
  border-top:var(--border-thick);padding:var(--section-gap) 32px 24px;
  box-shadow:0 -8px 0 rgba(0,0,0,0.3)
}
.footer-inner{display:flex;flex-wrap:wrap;gap:32px;max-width:var(--content-max);margin:0 auto}
.footer-col{flex:1;min-width:200px}
.footer-brand-main{font-family:var(--heading-font);font-size:1.5rem;text-transform:uppercase;color:var(--accent1);letter-spacing:0.05em}
.footer-brand-tagline{font-size:0.875rem;color:var(--meta-color);margin-top:4px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-link{font-family:var(--heading-font);font-size:0.8rem;text-transform:uppercase;color:var(--neutral-light);border-left:4px solid var(--accent2);padding-left:12px;transition:var(--transition)}
.footer-link:hover{color:var(--accent2);transform:translateX(4px)}
.footer-contact-line{font-size:0.875rem;color:var(--meta-color);margin-bottom:4px;padding-left:12px;border-left:4px solid var(--line-divider)}
.footer-bottom{max-width:var(--content-max);margin:32px auto 0;padding-top:16px;border-top:2px solid var(--line-divider);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;font-size:0.75rem;color:var(--meta-color)}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;font-family:var(--heading-font);
  font-size:0.875rem;text-transform:uppercase;letter-spacing:0.05em;
  border:var(--border-thick);box-shadow:var(--shadow-heavy);
  transition:var(--transition);cursor:pointer;background:var(--surface-elevated);color:var(--neutral-light)
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(0,0,0,0.5)}
.btn:active{transform:translate(2px,2px);box-shadow:2px 2px 0 rgba(0,0,0,0.5)}
.btn-primary{background:var(--accent1);border-color:var(--accent1);color:#fff}
.btn-primary:hover{background:#e55a2b;border-color:#e55a2b}
.btn-accent{background:var(--accent2);border-color:var(--accent2);color:#fff}
.btn-accent:hover{background:#00a87a;border-color:#00a87a}

/* ===== CARD ===== */
.card{
  background:var(--surface-elevated);border:var(--border-thick);
  box-shadow:var(--shadow-heavy);padding:24px;
  transition:var(--transition)
}
.card:hover{transform:translateY(-4px);box-shadow:12px 12px 0 rgba(0,0,0,0.4)}
.card-title{font-family:var(--heading-font);font-size:1.25rem;text-transform:uppercase;margin-bottom:8px;color:var(--accent1)}
.card-body{font-size:0.9rem;color:var(--neutral-light);line-height:1.5}

/* ===== BADGE ===== */
.badge{
  display:inline-block;padding:4px 12px;
  font-family:var(--heading-font);font-size:0.7rem;text-transform:uppercase;
  border:2px solid var(--accent1);background:var(--accent1);color:#fff;
  letter-spacing:0.05em
}
.badge-green{border-color:var(--accent2);background:var(--accent2)}
.badge-outline{background:transparent;color:var(--accent1)}

/* ===== TAG ===== */
.tag{
  display:inline-block;padding:2px 10px;
  font-family:var(--heading-font);font-size:0.65rem;text-transform:uppercase;
  border:2px solid var(--accent2);color:var(--accent2);
  letter-spacing:0.08em;background:transparent
}

/* ===== DIVIDER ===== */
.divider{height:4px;background:var(--line-divider);border:none;margin:24px 0}
.divider-accent{background:var(--accent1);clip-path:polygon(0 0,100% 0,95% 100%,0 100%)}

/* ===== CONTAINER ===== */
.container{max-width:var(--content-max);margin:0 auto;padding:0 var(--spacing-unit)}

/* ===== SECTION ===== */
.section{padding:var(--section-gap) 0}
.section-title{font-size:2rem;margin-bottom:24px;border-left:6px solid var(--accent1);padding-left:16px}

/* ===== PROGRESS TRACKER ===== */
.progress-tracker{
  position:fixed;top:0;left:0;width:0;height:4px;
  background:linear-gradient(90deg,var(--accent1),var(--accent2));
  z-index:999;transition:width 100ms linear;pointer-events:none
}
@media(prefers-reduced-motion:reduce){.progress-tracker{display:none}}

/* ===== GRID UTILITIES ===== */
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  :root{--header-width:140px}
  .header-brand-main{font-size:1.5rem}
  .nav-link{font-size:0.7rem;padding:10px 12px}
}
@media(max-width:768px){
  body{margin-left:0!important}
  #main-content{margin-left:0!important;padding:var(--spacing-unit)}
  .site-header{
    position:fixed;top:0;left:0;width:100%;height:auto;min-height:56px;
    flex-direction:row;align-items:center;padding:0 var(--spacing-unit);
    border-right:none;border-bottom:var(--border-thick);
    box-shadow:var(--shadow-light);z-index:900
  }
  .header-brand{flex-direction:row;align-items:center;padding:8px 0;border-bottom:none;margin-bottom:0;gap:8px}
  .header-brand-main{transform:none;font-size:1.2rem;margin-bottom:0}
  .header-brand-sub{font-size:0.65rem}
  .header-nav-toggle{
    display:flex;flex-direction:column;gap:4px;padding:8px;margin-left:auto;
    background:var(--surface-elevated);border:2px solid var(--line-divider)
  }
  .hamburger-line{display:block;width:20px;height:3px;background:var(--neutral-light);transition:var(--transition)}
  .header-nav{
    position:fixed;top:56px;left:0;width:100%;height:0;overflow:hidden;
    background:var(--primary);border-bottom:var(--border-thick);
    transition:height 300ms var(--transition);flex-direction:column;justify-content:flex-start;padding:0
  }
  .header-nav[data-open]{height:auto;padding:var(--spacing-unit) 0}
  .nav-list{flex-direction:column;gap:0}
  .nav-link{padding:14px 24px;border-left:4px solid transparent;font-size:0.9rem}
  .header-accent-strip{display:none}
  .site-footer{margin-left:0;padding:var(--section-gap) var(--spacing-unit) 24px}
  .footer-inner{flex-direction:column;gap:24px}
  .footer-col{min-width:auto}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
  .footer-links{flex-direction:row;flex-wrap:wrap;gap:8px 16px}
  .footer-link{border-left:none;border-bottom:2px solid var(--accent2);padding-left:0;padding-bottom:4px}
}
@media(max-width:480px){
  .header-brand-main{font-size:1rem}
  .header-brand-sub{font-size:0.6rem}
  .nav-link{font-size:0.8rem;padding:12px 16px}
  h1{font-size:2rem}
  h2{font-size:1.5rem}
}