/* Elwood Land — Teal + Maroon — Challenge-Response Architecture */

:root {
  --teal-900:#081412;--teal-800:#0d1f1c;--teal-700:#132a26;--teal-600:#1a3832;
  --teal-500:#224840;--maroon-600:#6e2d2d;--maroon-500:#8b3a3a;--maroon-400:#a55a5a;
  --maroon-300:#bf7d7d;--maroon-200:#d8a5a5;--white:#ffffff;--warm-50:#faf9f8;
  --warm-100:#f5f3f1;--gray-100:#e8e5e2;--gray-200:#cfcbc6;--gray-300:#a39e98;
  --gray-400:#76716b;--gray-500:#4f4b46;--gray-600:#2f2c28;--gray-700:#1d1b19;
  --radius:4px;--radius-lg:10px;--shadow:0 2px 10px rgba(8,20,18,0.06);--shadow-lg:0 6px 24px rgba(8,20,18,0.12);
  --transition:0.2s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter','Segoe UI',system-ui,sans-serif;background:var(--warm-50);color:var(--gray-700);line-height:1.7}
a{color:var(--maroon-500);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--maroon-400)}
h1,h2,h3,h4{color:var(--teal-800);font-weight:700;line-height:1.22}
h1{font-size:clamp(1.8rem,3vw,2.6rem)}h2{font-size:clamp(1.3rem,2vw,1.8rem)}h3{font-size:1.1rem}
.container{width:100%;max-width:1080px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;font-size:0.9rem;font-weight:600;border-radius:var(--radius);cursor:pointer;transition:all var(--transition);border:2px solid transparent;text-decoration:none}
.btn-primary{background:var(--maroon-500);color:var(--white);border-color:var(--maroon-500)}
.btn-primary:hover{background:var(--maroon-400)}
.btn-outline{background:transparent;color:var(--white);border-color:rgba(255,255,255,0.3)}
.btn-outline:hover{background:var(--white);color:var(--teal-800)}

/* NAV */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--teal-800);height:60px;border-bottom:1px solid rgba(255,255,255,0.05)}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:100%}
.navbar-brand{display:flex;align-items:center;gap:8px;font-size:1.1rem;font-weight:700;color:var(--white);text-decoration:none}
.navbar-brand .brand-mark{width:30px;height:30px;background:var(--maroon-500);border-radius:4px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:0.8rem;color:var(--white)}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none}
.nav-links a{display:block;padding:7px 14px;color:rgba(255,255,255,0.55);font-size:0.85rem;font-weight:500;border-radius:4px;transition:all var(--transition);text-decoration:none}
.nav-links a:hover,.nav-links a.active{color:var(--white);background:rgba(255,255,255,0.07)}

/* ===== CHALLENGE-RESPONSE OPEN ===== */
.cr-open{background:var(--teal-800);padding:110px 0 50px}
.cr-open .container{max-width:720px}
.cr-challenge{background:rgba(139,58,58,0.08);border:1px solid rgba(139,58,58,0.15);border-radius:var(--radius-lg);padding:24px;margin-bottom:20px}
.cr-challenge .cr-label{font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--maroon-400);margin-bottom:8px}
.cr-challenge h1{color:var(--white);font-size:clamp(1.7rem,2.5vw,2.3rem);margin-bottom:10px}
.cr-challenge h1 em{font-style:normal;color:var(--maroon-400)}
.cr-challenge p{color:rgba(255,255,255,0.55);font-size:0.95rem}
.cr-response{color:rgba(255,255,255,0.5);font-size:0.95rem;line-height:1.7}
.cr-response strong{color:var(--white)}

/* ===== CHALLENGE-RESPONSE PAIRS ===== */
.cr-pair{padding:32px 0;border-bottom:1px solid var(--gray-100);display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.cr-pair:last-child{border-bottom:none}
.cr-pair .challenge{border-left:4px solid var(--maroon-500);padding-left:16px}
.cr-pair .response{border-left:4px solid var(--teal-500);padding-left:16px}
.cr-pair .cr-label{font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;margin-bottom:6px}
.challenge .cr-label{color:var(--maroon-500)}.response .cr-label{color:var(--teal-500)}
.cr-pair h3{font-size:1.05rem;margin-bottom:6px}
.cr-pair p{color:var(--gray-500);font-size:0.9rem}

/* INLINE CONTACT / FOOTER / CONTENT */
.inline-contact{background:var(--white);border:1px solid var(--gray-100);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:0.78rem;font-weight:600;color:var(--gray-500);margin-bottom:4px;text-transform:uppercase;letter-spacing:0.5px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:11px 14px;border:2px solid var(--gray-100);border-radius:var(--radius);font-size:0.9rem;font-family:inherit;color:var(--gray-700);background:var(--warm-50);transition:border-color var(--transition)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--maroon-500);background:var(--white)}
.form-group textarea{resize:vertical;min-height:120px}
.footer{background:var(--teal-900);padding:48px 0 20px;color:rgba(255,255,255,0.35)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px;margin-bottom:28px}
.footer-brand .fb-name{font-size:1.1rem;font-weight:700;color:var(--white);margin-bottom:6px}
.footer-brand p{font-size:0.82rem;line-height:1.6}
.footer h4{color:var(--white);font-size:0.78rem;text-transform:uppercase;letter-spacing:1.2px;margin-bottom:10px}
.footer ul{list-style:none}.footer ul li{margin-bottom:6px}
.footer ul a{color:rgba(255,255,255,0.3);font-size:0.82rem;text-decoration:none;transition:color var(--transition)}.footer ul a:hover{color:var(--maroon-300)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.04);padding-top:14px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:0.76rem}
.page-header{background:var(--teal-800);padding:110px 0 44px;text-align:center}
.page-header h1{color:var(--white)}.page-header p{color:rgba(255,255,255,0.5)}
.content-section{padding:50px 0}.content-section h2{margin-bottom:12px}.content-section h3{margin-top:20px;margin-bottom:6px;color:var(--teal-700)}
.content-section p{color:var(--gray-500);margin-bottom:10px}
.legal-note{background:var(--warm-100);border-left:4px solid var(--maroon-500);padding:12px 16px;border-radius:0 var(--radius) var(--radius) 0;margin:12px 0}

@media(max-width:900px){.cr-pair{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}