/* ============================================================
   Atlantis Holdings Corp — Main Stylesheet
   Palette: Charcoal #1a1a1a | Dark #111 | Amber #e8923a | Gold #f5a840
            Off-white #f7f3ee | Stone #e8e2d9 | Navy #1a3a5c
   ============================================================ */
:root {
  --charcoal:   #1a1a1a;
  --charcoal-lt:#2a2a2a;
  --charcoal-md:#333;
  --amber:      #e8923a;
  --amber-lt:   #f5a840;
  --gold:       #f0b040;
  --navy:       #1a3a5c;
  --warm-white: #f7f3ee;
  --off-white:  #faf8f5;
  --stone:      #e8e2d9;
  --text-body:  #3a342e;
  --text-muted: #6e6560;
  --radius:     4px;
  --shadow-sm:  0 1px 4px rgba(0,0,0,0.12);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.18);
  --max-w:      1080px;
  --serif:      'Lora', Georgia, 'Times New Roman', serif;
  --sans:       'Source Sans 3', 'Segoe UI', Arial, sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--sans);font-size:1rem;line-height:1.7;color:var(--text-body);background:var(--off-white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--amber);text-decoration:none}
a:hover{color:var(--amber-lt)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--charcoal);line-height:1.25;font-weight:700}
h1{font-size:clamp(1.8rem,4vw,2.8rem)}
h2{font-size:clamp(1.4rem,3vw,2rem)}
h3{font-size:clamp(1.1rem,2.5vw,1.35rem)}
p{margin-bottom:1rem}
p:last-child{margin-bottom:0}
.eyebrow{font-family:var(--sans);font-size:0.7rem;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:var(--amber);display:block;margin-bottom:0.5rem}
.container{max-width:var(--max-w);margin:0 auto;padding:0 1.5rem}
.section{padding:4rem 0}
.section-lg{padding:5.5rem 0}

/* Buttons */
.btn{display:inline-block;padding:0.75rem 1.75rem;border-radius:var(--radius);font-family:var(--sans);font-size:0.88rem;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;cursor:pointer;transition:all 0.2s;border:2px solid transparent;text-decoration:none}
.btn-primary{background:var(--amber);color:#fff;border-color:var(--amber)}
.btn-primary:hover{background:var(--amber-lt);border-color:var(--amber-lt);color:#fff}
.btn-outline{background:transparent;color:var(--charcoal);border-color:var(--charcoal)}
.btn-outline:hover{background:var(--charcoal);color:#fff}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,0.5)}
.btn-outline-light:hover{background:rgba(255,255,255,0.1);border-color:#fff;color:#fff}

/* Header */
.site-header{background:var(--charcoal);position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,0.4)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo-wrap{display:flex;align-items:center;text-decoration:none}
.logo-img{display:block;height:56px;width:auto}
.site-nav{display:flex;align-items:center;gap:0.25rem}
.site-nav a{font-family:var(--sans);font-size:0.8rem;font-weight:600;letter-spacing:0.07em;text-transform:uppercase;color:rgba(255,255,255,0.7);padding:0.4rem 0.75rem;border-radius:var(--radius);transition:color 0.15s,background 0.15s;text-decoration:none}
.site-nav a:hover,.site-nav a.active{color:#fff;background:rgba(255,255,255,0.08)}
.site-nav .nav-cta{background:var(--amber);color:#fff !important;margin-left:0.5rem;padding:0.4rem 1rem}
.site-nav .nav-cta:hover{background:var(--amber-lt)}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;background:none;border:none}
.nav-toggle span{display:block;width:24px;height:2px;background:rgba(255,255,255,0.7);border-radius:2px}

/* Hero */
.hero{background:linear-gradient(150deg,#111 0%,var(--charcoal) 50%,#222 100%);color:#fff;padding:5.5rem 0 5rem;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle,rgba(232,146,58,0.06) 1px,transparent 1px);background-size:36px 36px}
.hero-inner{position:relative;max-width:700px}
.hero h1{color:#fff;margin-bottom:1.25rem;line-height:1.2}
.hero h1 em{color:var(--amber);font-style:normal}
.hero-lead{font-size:1.05rem;color:rgba(255,255,255,0.75);margin-bottom:2rem;max-width:580px;line-height:1.8}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}

/* Section headers */
.section-header{margin-bottom:2.5rem}
.section-header h2{margin-bottom:0.6rem}
.section-header p{color:var(--text-muted);max-width:600px}
.section-header.centered{text-align:center}
.section-header.centered p{margin:0 auto}

/* Company cards */
.company-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.75rem}
.company-card{background:#fff;border:1px solid var(--stone);border-top:3px solid var(--amber);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow-sm);transition:box-shadow 0.2s,transform 0.2s;display:flex;flex-direction:column}
.company-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.company-card-label{font-family:var(--serif);font-size:1.15rem;font-weight:700;color:var(--charcoal);margin-bottom:0.25rem}
.company-card-sub{font-size:0.72rem;text-transform:uppercase;letter-spacing:0.1em;color:var(--text-muted);margin-bottom:1rem}
.company-card p{font-size:0.92rem;color:var(--text-body);flex:1}
.company-card-footer{margin-top:1.25rem;display:flex;gap:0.75rem;flex-wrap:wrap;align-items:center}
.company-status{display:inline-block;font-size:0.68rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;padding:0.2rem 0.6rem;border-radius:2px}
.status-active{background:#e8f5e9;color:#2e7d32}
.status-dev{background:#fff3e0;color:#e65100}

/* About strip */
.about-strip{background:var(--charcoal);color:#fff;padding:4rem 0}
.about-strip h2{color:#fff;margin-bottom:1rem}
.about-strip p{color:rgba(255,255,255,0.75)}
.about-grid{display:grid;grid-template-columns:2fr 1fr;gap:3rem;align-items:center}

/* Subpage hero */
.subpage-hero{background:linear-gradient(135deg,#111 0%,var(--charcoal) 100%);color:#fff;padding:3rem 0 2.5rem}
.subpage-hero h1{color:#fff;font-size:clamp(1.5rem,3.5vw,2.2rem)}
.subpage-hero p{color:rgba(255,255,255,0.7);max-width:600px;margin-top:0.75rem}
.breadcrumb{font-size:0.78rem;color:rgba(255,255,255,0.45);margin-bottom:0.75rem}
.breadcrumb a{color:rgba(255,255,255,0.6)}
.breadcrumb a:hover{color:var(--amber)}
.breadcrumb span{margin:0 0.4rem}
.subpage-body{padding:3.5rem 0}

/* CTA band */
.cta-band{background:var(--amber);color:#fff;padding:3rem 0;text-align:center}
.cta-band h2{color:#fff;margin-bottom:0.75rem}
.cta-band p{color:rgba(255,255,255,0.88);margin-bottom:1.75rem;max-width:520px;margin-left:auto;margin-right:auto}

/* Footer */
.site-footer{background:#111;color:rgba(255,255,255,0.55);padding:3rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.footer-logo{height:44px;width:auto;margin-bottom:1rem}
.footer-brand p{font-size:0.85rem;line-height:1.65;color:rgba(255,255,255,0.55)}
.footer-col h4{font-size:0.7rem;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:rgba(255,255,255,0.35);margin-bottom:0.75rem}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:0.4rem}
.footer-col ul a{font-size:0.85rem;color:rgba(255,255,255,0.55);transition:color 0.15s}
.footer-col ul a:hover{color:var(--amber)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:1.25rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:0.5rem;font-size:0.78rem}
.footer-bottom a{color:rgba(255,255,255,0.4)}
.footer-bottom a:hover{color:var(--amber)}

/* Detail list */
.detail-list{list-style:none;margin:0.5rem 0 1.25rem}
.detail-list li{padding:0.4rem 0 0.4rem 1.25rem;position:relative;font-size:0.95rem;border-bottom:1px solid var(--stone)}
.detail-list li::before{content:'▸';position:absolute;left:0;color:var(--amber);font-size:0.75rem;top:0.55rem}

/* Responsive */
@media(max-width:768px){
  .site-nav{display:none;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:var(--charcoal);border-top:1px solid rgba(255,255,255,0.08);padding:1rem 1.5rem;gap:0.25rem}
  .site-nav.open{display:flex}
  .site-nav a{padding:0.6rem 0.75rem}
  .nav-toggle{display:flex}
  .site-header{position:relative}
  .about-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:1.5rem}
  .hero-actions{flex-direction:column;align-items:flex-start}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .section{padding:2.5rem 0}
  h1{font-size:1.6rem}
}