/* STEVEN R. GREENE | CORE ARCHITECTURE v15.0 */

:root {
  --hero-bg: #1e2024;
  --body-bg: #f7f3f0;
  --card-bg: #ffffff;
  --accent: #c4a484; 
  --logo-green: #38a169;
  --text-on-dark: #ffffff;
  --text-muted-dark: #9da3ae;
  --text-on-light: #1a1c1e;
  --text-muted-light: #4b5563;
  --nav-height: 80px;
}

/* --- 1. GLOBAL BASE --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

body { 
    font-family: 'Inter', sans-serif; 
    background-color: var(--body-bg); 
    color: var(--text-on-light); 
    line-height: 1.6; 
    overflow-x: hidden; 
}

.container { max-width: 1340px; margin: 0 auto; padding: 0 24px; }

/* --- 2. NAVIGATION --- */
nav { 
    height: var(--nav-height); 
    background-color: var(--hero-bg); 
    display: flex; 
    align-items: center; 
    position: fixed; 
    top: 0; 
    width: 100%; 
    z-index: 1000; 
    border-bottom: 1px solid rgba(255,255,255,0.05); 
}

.nav-inner { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    width: 100%; 
}

.logo { 
    color: #ffffff !important; 
    text-decoration: none; 
    font-weight: 800; 
    font-size: 1.1rem; 
    text-transform: uppercase; 
    white-space: nowrap;
}

.logo span { color: var(--logo-green); }

/* Desktop Menu Links */
.nav-links-desktop { 
    display: none; 
    list-style: none; 
    gap: 30px; 
}

.nav-links-desktop a { 
    color: var(--accent); 
    text-decoration: none; 
    font-size: 0.75rem; 
    font-weight: 700; 
    text-transform: uppercase; 
    transition: transform 0.3s ease, text-shadow 0.3s ease;
    display: inline-block;
}

.nav-links-desktop a:hover { 
    transform: scale(1.1); 
    text-shadow: 0 0 12px rgba(196, 164, 132, 0.6); 
}

/* Navigation Right Side */
.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-contact-desktop { 
    display: none; 
    border: 1px solid var(--accent); 
    color: white; 
    padding: 10px 24px; 
    text-decoration: none; 
    font-size: 0.75rem; 
    font-weight: 700; 
    text-transform: uppercase; 
    transition: 0.3s; 
}

.btn-contact-desktop:hover { 
    background: var(--accent); 
    color: #000; 
}

/* Mobile Middle Navigation Link */
.nav-middle-link { 
    color: var(--accent); 
    text-decoration: none; 
    font-size: 0.65rem; 
    font-weight: 800; 
    text-transform: uppercase; 
    border: 1px solid rgba(196, 164, 132, 0.4); 
    padding: 8px 12px; 
    border-radius: 2px; 
    text-align: center;
}

/* Mobile Hamburger Toggle */
.menu-toggle { 
    display: flex; 
    flex-direction: column; 
    gap: 5px; 
    background: none; 
    border: none; 
    cursor: pointer; 
    padding: 5px;
}

.menu-toggle span { 
    display: block; 
    width: 22px; 
    height: 2px; 
    background-color: var(--accent); 
}

/* Mobile Menu Overlay */
.mobile-menu { 
    position: fixed; 
    top: -100%; 
    left: 0; 
    width: 100%; 
    background: var(--hero-bg); 
    padding: 40px 24px; 
    display: flex; 
    flex-direction: column; 
    gap: 25px; 
    z-index: 2000; 
    transition: 0.4s ease;
    visibility: hidden; 
}

.mobile-menu.active { 
						top: var(--nav-height);
						visibility: visible;
 }

.mobile-menu a { 
    color: #ffffff; 
    text-decoration: none; 
    font-size: 1.2rem; 
    font-weight: 700; 
    text-transform: uppercase; 
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 10px;
}

/* --- 3. HERO SECTION (NO IMAGE) --- */
.hero { 
    background-color: var(--hero-bg);
    color: white; 
    padding: 160px 0 100px; 
    text-align: center;
}

.hero-subtitle { 
    color: var(--accent); 
    font-size: 1.1rem; 
    font-weight: 600; 
    display: block; 
    margin-bottom: 25px; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
}

.hero h1 { 
    font-size: clamp(1.8rem, 5vw, 3.8rem); 
    line-height: 1.0; 
    margin-bottom: 25px; 
    font-weight: 700; 
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.hero p { 
    max-width: 850px; 
    margin: 0 auto 40px; 
    color: var(--text-muted-dark); 
    font-size: 1.1rem; 
    line-height: 1.6;
}

/* Hero Chips */
.chips { 
    display: flex; 
    flex-wrap: wrap; 
    justify-content: center; 
    gap: 12px; 
    margin-bottom: 40px; 
}

.chip { 
    background: rgba(255,255,255,0.08); 
    padding: 10px 20px; 
    border-radius: 50px; 
    font-size: 0.75rem; 
    border: 1px solid rgba(255,255,255,0.1); 
    font-weight: 600;
}

/* Hero Buttons (Copper Accent) */
.hero-btns { 
    display: flex; 
    justify-content: center; 
    gap: 20px; 
    margin-top: 20px; 
}

.btn-accent { 
    background: var(--accent); 
    color: #000; 
    padding: 16px 32px; 
    text-decoration: none; 
    font-weight: 800; 
    text-transform: uppercase; 
    font-size: 0.8rem; 
    border: 2px solid var(--accent);
    transition: 0.3s ease;
    border-radius: 2px;
}

.btn-accent:hover { 
    background: transparent; 
    color: var(--accent); 
}

/* --- 4. LAYOUT BLOCKS --- */
.section-label { 
    font-size: 0.75rem; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    color: var(--text-muted-light); 
    font-weight: 800; 
    margin: 100px 0 35px; 
    display: block; 
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 10px;
}

/* Standard Grids */
.impact-grid, .card-grid, .competency-grid { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 25px; 
}

/* Card Styling */
.metric-block, .card, .competency-pillar, .tenure-row { 
    background: white; 
    padding: 45px; 
    box-shadow: 0 4px 20px rgba(0,0,0,0.03); 
    border-left: 5px solid var(--accent); 
    height: 100%;
    display: flex;
    flex-direction: column;
}

#work .card { 
    min-height: 400px;
    justify-content: space-between;
    align-items: center;
    text-align: center;
}

.metric-number { 
    font-size: 2.5rem; 
    font-weight: 900; 
    color: var(--accent); 
    display: block; 
    margin-bottom: 10px; 
}

.metric-label { 
    font-size: 0.75rem; 
    text-transform: uppercase; 
    font-weight: 800; 
    color: var(--text-on-light); 
    letter-spacing: 1px; 
}

.metric-desc { 
    margin-top: 15px; 
    font-size: 0.95rem; 
    color: var(--text-muted-light); 
}

/* --- 5. EXECUTIVE TENURE --- */
.tenure-row { margin-bottom: 30px; }
.tenure-date { 
    color: var(--accent); 
    font-weight: 800; 
    font-size: 0.95rem; 
    display: block; 
    margin-bottom: 8px; 
    text-transform: uppercase;
}
.tenure-info h3 { font-size: 1.5rem; margin-bottom: 5px; font-weight: 900; color: var(--text-on-light); }
.tenure-company { font-weight: 700; color: var(--text-muted-light); margin-bottom: 20px; font-size: 1rem; display: block; }

.bullet-list { list-style: none; margin-top: 25px; }
.bullet-list li { 
    margin-bottom: 15px; 
    padding-left: 28px; 
    position: relative; 
    color: var(--text-muted-light); 
    font-size: 1rem; 
    line-height: 1.6;
}

.bullet-list li::before { 
    content: "→"; 
    position: absolute; 
    left: 0; 
    color: var(--accent); 
    font-weight: 900; 
    font-size: 1.1rem;
}

/* --- 6. COMPETENCIES --- */
.competency-pillar h3 { 
    font-size: 1.6rem; 
    line-height: 1.2; 
    font-weight: 900; 
    margin-bottom: 15px; 
}

.pillar-desc { 
    font-size: 0.95rem; 
    color: var(--text-muted-light); 
    margin-bottom: 25px; 
}

.skill-list { 
    display: flex; 
    flex-direction: column; 
    gap: 10px; 
    align-items: flex-start; 
}

.skill-chip { 
    background: var(--body-bg); 
    color:  black; /* var(--accent); */ 
    padding: 10px 18px; 
    font-size: 0.75rem; 
    font-weight: 800; 
    text-transform: uppercase; 
    border: 1px solid rgba(196, 164, 132, 0.25); 
    width: fit-content;
}

/* --- 7. CASE STUDIES (INTERNAL PAGES) --- */
.case-header { 
    background-color: var(--hero-bg); 
    color: white; 
    padding: 160px 0 80px; 
    text-align: center; 
}

.category-tag { 
    color: var(--accent); 
    text-transform: uppercase; 
    font-size: 0.8rem; 
    font-weight: 800; 
    letter-spacing: 3px; 
    display: block; 
    margin-bottom: 20px; 
}

.metrics-grid { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 20px; 
    margin-top: -50px; 
    margin-bottom: 80px; 
}

.metric-card { 
    background: white; 
    padding: 35px; 
    border-bottom: 5px solid var(--accent); 
    box-shadow: 0 10px 40px rgba(0,0,0,0.06); 
    text-align: center; 
}

.metric-value { 
    font-size: 2.5rem; 
    font-weight: 900; 
    color: var(--accent); 
    display: block; 
}

.content-wrap { max-width: 900px; margin: 0 auto; }

/* --- 8. DESKTOP ENHANCEMENTS (1024px+) --- */
@media (min-width: 1024px) {
    .nav-middle-link, .menu-toggle { display: none; }
    
    .nav-links-desktop { display: flex; }
    
    .btn-contact-desktop { display: inline-block; }

    /* Desktop Grid Sizing */
    .impact-grid { grid-template-columns: repeat(5, 1fr); }
    .card-grid { grid-template-columns: repeat(3, 1fr); }
    #work .card-grid { grid-template-columns: repeat(5, 1fr); }
    .competency-grid { grid-template-columns: repeat(3, 1fr); }
    .metrics-grid { grid-template-columns: repeat(4, 1fr); }

    /* Tenure Desktop Layout (Side-by-Side) */
    .tenure-row { 
        display: grid; 
        grid-template-columns: 350px 1fr; 
        gap: 60px; 
    }
}

/* Case-study metric layout modifiers */
@media (min-width: 1024px) {
    .metrics-grid.metrics-grid-6 { grid-template-columns: repeat(3, 1fr); }
}


/* Footer Styling */
footer { 
    padding: 80px 0; 
    border-top: 1px solid #e5e7eb; 
    text-align: center; 
    color: var(--text-muted-light); 
    font-size: 0.85rem; 
    font-weight: 500;
}