:root{
  --navy: #071426; /* deep navy/charcoal for accents */
  --gold: #f9c623; /* preserved exactly */
  --light-blue: #6fb4d6; /* brighter on dark */
  --purple: #7a6fc0;
  --green-bg: #062b1f;
  --green-card: #0c3526;
  --off-white: #08121a; /* page background for dark theme */

  --font-sans: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  --text: #eef6f7; /* primary light text */
  --muted: #9eb7c6; /* secondary text */

  --max-width: 1100px;
  --content-padding: 1.25rem;
  --radius-lg: 24px;
  --radius-md: 16px;

  --btn-radius: 999px;
  --btn-shadow: 0 10px 30px rgba(0,0,0,0.6);

  --transition-fast: 180ms;
  --transition-medium: 300ms;
}

/* Reset & base */
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--text);
  background:linear-gradient(180deg,var(--off-white),#04121a);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-size:16px;
}

/* Layout container */
.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--content-padding)}

/* Links & buttons */
a{color:inherit;text-decoration:none;transition:color var(--transition-fast),opacity var(--transition-fast)}
a:focus{outline:2px solid rgba(111,180,214,0.18);outline-offset:3px}
.btn{display:inline-flex;align-items:center;gap:.6rem;justify-content:center;padding:.65rem 1rem;border-radius:var(--btn-radius);font-weight:700;cursor:pointer;border:0;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}
.btn-primary{background:linear-gradient(180deg,var(--gold),#e6b20d);color:#071425;box-shadow:0 6px 18px rgba(0,0,0,0.55)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-secondary{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,0.06)}
.btn-secondary:hover{background:rgba(255,255,255,0.02)}

/* Header / nav */
header{position:sticky;top:0;z-index:120;background:rgba(6,10,14,0.6);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,0.04);transition:box-shadow var(--transition-medium)}
header.scrolled{box-shadow:0 6px 28px rgba(2,6,10,0.7)}

.site-nav,.site-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.95rem var(--content-padding);max-width:var(--max-width);margin:0 auto}

/* Logo areas */
.nav-logo,.logo-section{display:flex;align-items:center;gap:.75rem;height:56px}
.nav-logo img,.logo-section img{height:44px;width:auto;display:block;transition:height var(--transition-medium),transform var(--transition-medium);filter:drop-shadow(0 6px 18px rgba(0,0,0,0.6))}
.nav-logo.logo--small img,.logo-section.logo--small img{height:34px;transform:translateY(-2px)}

/* Hamburger (mobile) */
.nav-hamburger{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:transparent;border:0;
  width:44px;height:44px;border-radius:8px;cursor:pointer;color:var(--text);
  transition:background var(--transition-fast),transform var(--transition-fast);
}
.nav-hamburger:focus{outline:3px solid rgba(111,180,214,0.12);outline-offset:3px}
.nav-hamburger .bar{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;position:relative}
.nav-hamburger .bar::before,.nav-hamburger .bar::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--text);border-radius:2px}
.nav-hamburger .bar::before{top:-6px}
.nav-hamburger .bar::after{top:6px}

/* Nav links & action */
.nav-links{display:none;align-items:center;gap:1.25rem;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--text);font-weight:600;font-size:.95rem;padding:.25rem .45rem}
.header-action{display:inline-flex;align-items:center;justify-content:center;padding:.6rem 1rem;border-radius:var(--btn-radius);background:var(--gold);color:#071425;font-weight:700;box-shadow:0 6px 18px rgba(0,0,0,0.55)}
.header-action:hover{transform:translateY(-2px)}

/* Nav overlay */
.nav-overlay{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;background:rgba(2,6,10,0.7)}
.nav-overlay[aria-hidden="false"]{display:flex}
.nav-overlay-panel{background:#071427;border-radius:16px;max-width:420px;width:92%;padding:1.25rem;box-shadow:0 18px 40px rgba(0,0,0,0.6);border:1px solid rgba(255,255,255,0.04)}
.nav-overlay .close{display:inline-flex;margin-left:auto;background:transparent;border:0;color:var(--muted)}

/* Hero */
.hero{padding:3.25rem var(--content-padding) 2.5rem;text-align:center;margin:0 auto}
.hero-top{color:var(--light-blue);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:.85rem;font-weight:600}
.hero-headline{margin:0 auto .75rem;font-size:2rem;line-height:1.02;max-width:760px;color:var(--text);font-weight:700}
.hero-headline em{font-style:italic;color:var(--gold);font-weight:700;transition:opacity .3s ease}
.hero-subtitle{max-width:780px;margin:0 auto 1.05rem;color:var(--muted);font-size:1rem}
.cta-buttons{display:flex;gap:.7rem;flex-wrap:wrap;justify-content:center;margin-top:1rem}
.cta-buttons .btn{min-width:12rem}

/* Hero decorative (hero-horn may appear in HTML) */
.hero-horn{display:block;margin:1.25rem auto 0;max-width:160px;opacity:.96}
.hero-horn img{width:100%;height:auto;display:block;filter:drop-shadow(0 12px 30px rgba(0,0,0,0.6))}

/* Section intros */
.section-intro{margin:2rem auto 1.25rem;text-align:center}
.section-intro h2{margin:0;font-size:1.35rem;color:var(--text);letter-spacing:-0.01em}
.section-intro p{margin:.5rem 0 0;color:var(--muted);max-width:840px;margin-left:auto;margin-right:auto}

/* Grid helpers (only classes used in HTML) */
.grid-3,.grid-4{display:grid;gap:1rem}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr}

/* Cards */
.card{background:linear-gradient(180deg,#071426,#03101a);border-radius:var(--radius-md);padding:1.25rem;border:1px solid rgba(255,255,255,0.03);box-shadow:0 12px 28px rgba(2,6,10,0.6)}
.card h3{margin:.5rem 0 0;font-size:1.05rem;color:var(--text)}
.card p{margin:.6rem 0 0;color:var(--muted);font-size:.98rem;line-height:1.7}
.card-icon{font-size:1.6rem}

/* Services - match HTML structure */
.services-groups{display:grid;gap:1rem}
.service-group{display:flex;flex-direction:column;gap:.6rem}
.service-group .service-header,.service-group .service-title{font-weight:700;color:var(--text);font-size:1.05rem}
.service-cards{display:flex;flex-direction:column;gap:.6rem}
.service-card{display:flex;align-items:flex-start;gap:0.85rem;background:linear-gradient(180deg,var(--green-card),#082f24);border-radius:14px;padding:1rem;border:1px solid rgba(255,255,255,0.03);box-shadow:0 8px 20px rgba(2,6,10,0.5)}
.service-card .icon{font-size:1.45rem;flex-shrink:0}
.service-card div{color:var(--text);line-height:1.45}
.service-footer{display:flex;justify-content:space-between;align-items:center;gap:.75rem;margin-top:.6rem}
.service-footer small{color:var(--muted);font-size:.9rem}

/* About */
.about-inner{display:flex;flex-direction:column;gap:1rem;padding:1rem 0}
.about-header{display:flex;align-items:center;gap:1rem;flex-direction:column;text-align:center}
.about-header img{max-width:160px;height:auto;filter:drop-shadow(0 6px 20px rgba(0,0,0,0.6))}
.about-body{color:var(--muted);line-height:1.85}
.about-horn{width:100%;max-width:220px;align-self:center;opacity:.95}

/* Past work */
.past-work{display:flex;flex-direction:column;gap:1rem;padding:1.25rem;border-radius:var(--radius-lg);background:linear-gradient(180deg,#071426,#03101a);border:1px solid rgba(255,255,255,0.03);box-shadow:0 22px 40px rgba(2,6,10,0.6)}
.past-work p{margin:0;color:var(--muted)}

/* Contact */
.contact-section{padding:1.25rem 0}
.contact-grid{display:grid;gap:1rem;grid-template-columns:1fr}
.contact-panel{background:linear-gradient(180deg,#071426,#03101a);border-radius:var(--radius-md);padding:1rem;border:1px solid rgba(255,255,255,0.03);box-shadow:0 18px 36px rgba(2,6,10,0.6)}
.contact-panel form{display:grid;gap:.9rem}
.contact-options{display:flex;flex-direction:column;gap:.9rem}
.contact-option{background:linear-gradient(180deg,#071426,#03101a);border-radius:14px;padding:1rem;border:1px solid rgba(255,255,255,0.03);box-shadow:0 12px 24px rgba(2,6,10,0.5)}
.contact-option h3{margin:0 0 .35rem;font-size:1.05rem}
label{display:block;color:var(--text);font-weight:600;font-size:.95rem}
input[type="text"],input[type="email"],input[type="tel"],textarea,.form-input{width:100%;padding:.85rem 1rem;border-radius:12px;border:1px solid rgba(255,255,255,0.06);background:transparent;color:var(--text);font-size:1rem;outline:none;transition:box-shadow var(--transition-fast),border-color var(--transition-fast)}
input:focus,textarea:focus{box-shadow:0 6px 20px rgba(111,180,214,0.12);border-color:var(--light-blue)}
textarea{min-height:140px;resize:vertical;padding-top:1rem}
.form-actions{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
.contact-alternative{margin-top:1rem;color:var(--text);font-size:.95rem}
.contact-alternative a{color:var(--gold)}

/* Footer */
footer{margin-top:2rem;padding:2rem var(--content-padding) 3rem;background:#04131a;color:var(--text);border-top:1px solid rgba(255,255,255,0.03)}
.footer-inner{max-width:var(--max-width);margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.footer-brand strong{color:var(--gold);display:block;font-size:1.05rem}
.footer-links{display:flex;gap:.75rem;flex-wrap:wrap}
.footer-links a{color:var(--text);opacity:.95}
.footer-logo-wrap{display:flex;align-items:center;gap:.6rem}
.footer-logo-wrap img{height:40px;width:auto;display:block;filter:drop-shadow(0 8px 18px rgba(0,0,0,0.6))}

/* Accessibility / focus */
:focus{outline:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(111,180,214,0.16);outline-offset:3px}

/* Responsive: Mobile-first -> Tablet & Desktop */
@media (min-width:768px){
  .nav-links{display:flex}
  .nav-hamburger{display:none}
  .nav-logo img,.logo-section img{height:48px}
  .hero{padding:4.25rem var(--content-padding) 3.25rem}
  .hero-headline{font-size:2.6rem}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .about-inner{flex-direction:row;align-items:center;justify-content:space-between}
  .about-header{flex-direction:row;text-align:left}
  .contact-grid{grid-template-columns:1fr 1fr}
  .services-groups{grid-template-columns:repeat(2,1fr)}
  .contact-options{flex-direction:row}
}

@media (min-width:1024px){
  .nav-logo img,.logo-section img{height:56px}
  .nav-logo.logo--small img{height:40px}
  .hero{padding:5rem var(--content-padding) 4rem}
  .hero-headline{font-size:3.25rem}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .section-intro{margin:3rem auto 1.5rem}
  .services-groups{grid-template-columns:repeat(4,1fr)}
  .about-horn{align-self:flex-end}
}

/* Small helper */
.center{text-align:center}

/* End */