:root {
    /* 2026 Institutional Palette */
    --hwb-blue: #2563eb;
    --primary-blue: var(--hwb-blue);
    --hwb-blue-glow: rgba(37, 99, 235, 0.15);
    --hwb-dark: #020617;
    --hwb-slate: #64748b;
    --hwb-glass: rgba(255, 255, 255, 0.85);
    --hwb-border: rgba(226, 232, 240, 0.8);
    --hwb-white: #ffffff;
    --pure-white: var(--hwb-white);
    --hwb-bg: #ffffff;
    
    /* Spacing & Layout */
    --container-width: 1300px;
    --global-padding: 2rem;
    --section-gap: 8rem;
    --radius-lg: 24px;
    --radius-md: 12px;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--hwb-bg);
    color: var(--hwb-dark);
    line-height: 1.6;
}

/* Global Container System */
.app-container {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.content-wrapper {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--global-padding);
}

/* 2026 Navigation Architecture */
.top-utility-bar {
    background: var(--hwb-dark);
    color: white;
    padding: 8px 0;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

header.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--hwb-glass);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--hwb-border);
    padding: 1.25rem 0;
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--global-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    height: 48px;
    width: auto;
}

.desktop-nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.desktop-nav a {
    text-decoration: none;
    color: var(--hwb-slate);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.desktop-nav a:hover { color: var(--hwb-blue); }

.nav-cta {
    background: var(--hwb-blue);
    color: white !important;
    padding: 0.7rem 1.4rem;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: 0 4px 14px var(--hwb-blue-glow);
    transition: all 0.2s;
}

/* Dropdown Logic */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: white;
    min-width: 260px;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1);
    border-radius: 6px; /* Salesforce Sharp */
    border: 1px solid var(--hwb-border);
    z-index: 1000;
    padding: 0.75rem;
    /* Bridge the gap with a transparent pseudo-element */
}

.dropdown-content::before {
    content: '';
    position: absolute;
    top: -15px; /* Creates an invisible bridge over the gap */
    left: 0;
    width: 100%;
    height: 20px;
}

.nav-dropdown:hover .dropdown-content { display: block; }

/* --- Institutional Card System (Restored) --- */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: var(--container-width);
    margin: 0 auto;
}

.service-card {
    background: var(--hwb-white);
    border: 1px solid var(--hwb-border);
    border-radius: var(--radius-md) !important;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card-image {
    height: 240px;
    background-size: cover;
    background-position: center;
    background-color: #ffffff;
    border-top-left-radius: var(--radius-md);
    border-top-right-radius: var(--radius-md);
}

.card-content {
    padding: 2.5rem;
    flex-grow: 1;
}

.card-badge {
    display: inline-block;
    background: var(--hwb-blue);
    color: white !important;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    width: fit-content;
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--hwb-dark);
    font-weight: 700;
}

.card-content p {
    font-size: 1rem;
    color: var(--hwb-slate);
    line-height: 1.7;
    margin-bottom: 0;
}

.card-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 2.5rem;
    border-top: 1px solid var(--hwb-border);
    background: var(--hwb-mist); /* Uses the new Clinical Slate */
    margin-top: auto;
}

/* --- Menu Hover Stabilization --- */
.nav-dropdown { padding: 0.5rem 0; cursor: pointer; }
.dropdown-content {
    min-width: 260px;
    padding: 0.75rem;
    transition: all 0.3s ease;
}
.dropdown-content a {
    transition: all 0.2s ease;
}
.dropdown-content a:hover {
    background: var(--hwb-blue-glow);
    color: var(--hwb-blue);
    padding-left: 1.25rem;
}

/* --- Institutional Hero System (2026) --- */
.services-hero {
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
    padding: 10rem 2rem;
    color: white;
    margin-bottom: 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Light Variant for sophisticated airy look */
.services-hero.light-variant {
    color: var(--hwb-dark);
    background-color: var(--hwb-white);
}

.services-hero.light-variant h1 {
    background: linear-gradient(135deg, var(--hwb-dark) 0%, var(--hwb-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
}

.services-hero.light-variant .subtitle {
    color: var(--hwb-slate);
    font-weight: 500;
}

.services-hero h1 {
    background: white;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.05;
    margin-bottom: 1.5rem;
}

.services-hero .subtitle {
    color: rgba(255,255,255,0.9);
    max-width: 750px;
    margin: 0 auto;
    font-size: 1.5rem;
    font-weight: 500;
}

/* --- The HWB Formula Section (Refined Solution 1) --- */
.formula-section {
    padding: 8rem 0;
    text-align: center;
    border-radius: var(--radius-lg);
    margin: 0 40px 8rem;
}

.formula-section.light-variant {
    background: #ffffff;
    border: 1px solid var(--hwb-border);
    color: var(--hwb-dark);
}

.formula-section.light-variant h2 {
    color: var(--hwb-dark);
    font-weight: 800;
    font-size: 3rem;
    margin-bottom: 2rem;
}

.formula-section.light-variant .formula-text {
    color: var(--hwb-blue);
    font-weight: 700;
    font-size: 1.75rem;
    margin-bottom: 2rem;
    letter-spacing: -0.01em;
}

.formula-section.light-variant .formula-desc {
    color: var(--hwb-slate);
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.25rem;
    line-height: 1.8;
}

/* --- Split Feature Architecture (Floating Composition) --- */
.split-feature {
    background: var(--hwb-white);
    border: 1px solid var(--hwb-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: center; /* Vertical center for floating look */
    margin-bottom: 8rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

.split-content { 
    padding: 5rem; 
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.split-image-container {
    background: #ffffff;
    padding: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.split-image-container img { 
    filter: saturate(0.9) brightness(1.02);
    max-width: 100%;
    max-height: 550px;
    height: auto;
    width: auto;
    object-fit: contain; /* CRITICAL: No cropping */
    border-radius: var(--radius-md);
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
    border: 1px solid var(--hwb-border);
}

.split-feature.image-left .split-image-container { order: -1; }

/* --- Checklist System --- */
.hwb-checklist {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 1.25rem;
    font-weight: 600;
    color: var(--hwb-blue);
    margin-top: 2rem;
}
/* --- Executive CTA Block (Class A - Floating Standard) --- */
.cta-section {
    width: 100%;
    padding: 0; /* Remove parent padding to ensure margin consistency */
    display: block;
}

.executive-cta {
    background: linear-gradient(135deg, var(--hwb-dark) 0%, #0f172a 100%);
    color: white;
    padding: 8rem 4rem;
    text-align: center;
    border-radius: var(--radius-lg);
    margin: 0 40px 8rem; 
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

/* Subtle background accent for depth */
.executive-cta::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.02) 0%, transparent 70%);
    pointer-events: none;
}

.executive-cta h2 { 
    font-size: clamp(2rem, 5vw, 3.5rem); 
    font-weight: 900; 
    margin-bottom: 1.5rem; 
    color: white; 
    letter-spacing: -0.02em;
}

.executive-cta p { 
    font-size: 1.25rem; 
    color: rgba(255,255,255,0.8); 
    margin-bottom: 3.5rem; 
    max-width: 750px; 
    margin-left: auto; 
    margin-right: auto; 
    line-height: 1.6;
}

.executive-cta .cta-button { 
    display: none; /* Deprecated in favor of executive-hero-cta */
}

/* Hero Section */
/* --- Scope of Work Builder Section --- */
.sow-builder-section {
    padding: 120px 0;
    background-color: #ffffff;
}

.sow-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--hwb-white);
    padding: 60px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--hwb-border);
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
}

.sow-step { margin-bottom: 50px; }
.sow-step h3 {
    font-size: 1.5rem;
    color: var(--hwb-blue);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
}

.sow-step h3 span {
    background: var(--hwb-blue);
    color: var(--hwb-white);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    margin-right: 15px;
}

.sow-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 15px;
}

.sow-option {
    border: 2px solid #EEE;
    border-radius: 6px; /* Salesforce Sharp */
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    color: var(--hwb-slate);
}

.sow-option:hover { border-color: var(--hwb-blue); background-color: var(--hwb-blue-glow); }
.sow-option.active { border-color: var(--hwb-blue); background-color: var(--hwb-blue-glow); font-weight: 700; color: var(--hwb-blue); }

.sqf-display {
    font-size: 2rem;
    font-weight: 800;
    color: var(--hwb-blue);
    text-align: center;
    margin-bottom: 1rem;
}

.need-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--hwb-slate);
    font-weight: 700;
    margin-top: 1rem;
}

/* Service Highlights Grid */
.service-grid-section {
    padding: 120px 0;
    background-color: var(--hwb-white);
}

.view-link {
    text-decoration: none;
    color: var(--hwb-blue);
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-block;
    margin-top: 1rem;
}

/* --- Institutional Mega-Bar Navigation (2026) --- */
header.main-header {
    height: 90px;
    background: var(--hwb-glass);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--hwb-border);
    position: sticky;
    top: 0;
    z-index: 2000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
}

.desktop-nav {
    display: flex;
    gap: 3.5rem;
    align-items: center;
    height: 100%;
}

.nav-item {
    height: 100%;
    display: flex;
    align-items: center;
    position: static; /* Required for full-width mega menu */
}

.nav-item > a {
    text-decoration: none;
    color: var(--hwb-dark);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    transition: color 0.2s;
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-item:hover > a { color: var(--hwb-blue); }

/* Mega Menu Expansion */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    border-bottom: 1px solid var(--hwb-border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    opacity: 0;
    visibility: hidden;
    transform: translateY(1px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 3rem 0;
    z-index: 1000;
}

.nav-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 0 40px;
}

.mega-option {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
    border-radius: 16px;
    transition: all 0.2s ease;
}

.mega-option:hover {
    background: var(--hwb-blue-glow);
}

.mega-option .title {
    font-weight: 800;
    color: var(--hwb-blue);
    font-size: 1.1rem;
}

.mega-option .desc {
    font-size: 0.85rem;
    color: var(--hwb-slate);
    line-height: 1.5;
}

/* --- Executive Hero CTA (Class A) --- */
.executive-hero-cta {
    display: inline-flex;
    align-items: center;
    background: var(--hwb-white);
    color: var(--hwb-blue) !important;
    padding: 1.25rem 2.5rem;
    border-radius: 50px;
    font-weight: 800;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    text-decoration: none;
    box-shadow: 0 10px 30px var(--hwb-blue-glow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255,255,255,0.5);
    margin-top: 2rem;
}

.executive-hero-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.25);
    background: #ffffff;
    color: var(--hwb-blue);
}

/* Hero Section */
.hero-section { background: var(--hwb-bg); }
.hero {
    padding: 8rem 0;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--hwb-dark) 0%, var(--hwb-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-visual {
    background: url('/static/gen_ai_staging/hero_lobby.png');
    background-size: cover;
    background-position: center;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.1);
}

.btn-main {
    background: var(--hwb-blue);
    color: white;
    padding: 1.2rem 2.5rem;
    border-radius: 16px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s;
}

/* Trust Bar */
.trust-bar {
    background: #ffffff;
    border-top: 1px solid var(--hwb-border);
    border-bottom: 1px solid var(--hwb-border);
    padding: 1.5rem 0;
}

.trust-container {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.trust-label { font-size: 0.8rem; font-weight: 800; text-transform: uppercase; color: var(--hwb-slate); }
.trust-city { font-size: 1rem; font-weight: 700; color: #94a3b8; }

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 320px;
    gap: 1.5rem;
    margin: var(--section-gap) 0;
}

.bento-item {
    background: var(--hwb-white);
    border: 1px solid var(--hwb-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: all 0.4s ease;
}

.bento-large { grid-column: span 2; grid-row: span 2; }
.bento-medium { grid-column: span 2; }

/* 2026 Unified Mobile Navigation (CENTERED & AESTHETIC) */
.mobile-nav { display: none; }

@media (max-width: 1024px) {
    .hero { grid-template-columns: 1fr; gap: 3rem; }
    .bento-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: auto; }
}

@media (max-width: 768px) {
    .desktop-nav { display: none; }
    .bento-grid { grid-template-columns: 1fr; }
    
    .mobile-nav {
        display: flex;
        position: fixed;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%); /* CRITICAL CENTERING */
        width: 90%;
        max-width: 420px;
        background: rgba(255, 255, 255, 0.9); /* AESTHETIC MATCH (WHITE GLASS) */
        backdrop-filter: blur(20px);
        height: 72px;
        border-radius: 50px;
        justify-content: space-around;
        align-items: center;
        z-index: 2000;
        border: 1px solid var(--hwb-border);
        box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    }
    
    .mobile-nav a {
        color: var(--hwb-dark);
        text-decoration: none;
        font-size: 0.75rem;
        font-weight: 700;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
    }
    
    .mobile-nav a svg { color: var(--hwb-blue); }
}

/* --- 2026 SigmaFidelity™ Mobile Toggle & Overlay --- */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 32px;
    height: 22px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 3000;
}

.mobile-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--hwb-dark);
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-toggle.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 2500;
    display: flex;
    flex-direction: column;
    padding: 120px 40px 40px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-overlay-links {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.mobile-overlay-links a {
    text-decoration: none;
    color: var(--hwb-dark);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.mobile-overlay-links .sub-link {
    font-size: 1.1rem;
    color: var(--hwb-slate);
    font-weight: 600;
    margin-left: 1.5rem;
}

.mobile-overlay-footer {
    margin-top: auto;
    padding-top: 4rem;
    border-top: 1px solid var(--hwb-border);
}

@media (max-width: 1024px) {
    .mobile-toggle { display: flex; }
    .desktop-nav { display: none; }
}

/* --- SigmaFidelity™ Institutional Form System (2026) --- */
.sigma-form-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.sigma-form-body {
    flex-grow: 1;
    overflow-y: auto;
    padding-right: 1rem;
    padding-bottom: 2rem;
}

/* Custom Scrollbar for Form Body */
.sigma-form-body::-webkit-scrollbar { width: 6px; }
.sigma-form-body::-webkit-scrollbar-track { background: transparent; }
.sigma-form-body::-webkit-scrollbar-thumb { background: var(--slate-200); border-radius: 10px; }

.sigma-form-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem; /* Reduced from 4rem */
}

@media (max-width: 1024px) {
    .sigma-form-section { grid-template-columns: 1fr; gap: 2rem; }
}

.sigma-form-header {
    font-size: 0.85rem;
    color: var(--hwb-blue);
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
    border-bottom: 2px solid var(--hwb-blue-glow);
    padding-bottom: 0.75rem;
    display: block;
}

.sigma-form-group {
    display: flex;
    flex-direction: column;
    gap: 1rem; /* High-Density */
}

.sigma-field {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.sigma-field label {
    font-size: 0.85rem;
    font-weight: 500; /* Refined Salesforce weight */
    color: var(--slate-700);
    display: flex;
    align-items: center;
    gap: 4px; /* Unitized proximity */
}

.sigma-field label i {
    color: var(--hwb-slate);
    font-size: 0.8rem;
    width: 16px;
    text-align: center;
}

.sigma-input {
    width: 100%;
    padding: 0.5rem 0.75rem; /* Max 36-40px height */
    border-radius: 6px; /* Sharp grid-lock */
    border: 1px solid var(--slate-300);
    background: #f8fafc; /* Material Depth */
    font-family: inherit;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--slate-900);
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1); /* Instant snap */
    outline: none;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.02); /* Internal materiality */
}

.sigma-input:focus {
    border-color: var(--brand);
    background: white;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15); /* Sharper focus */
}

.sigma-row {
    display: grid;
    gap: 1.5rem;
}

.sigma-row-75-25 { grid-template-columns: 3fr 1fr; }
.sigma-row-60-40 { grid-template-columns: 1.5fr 1fr; }
.sigma-row-50-50 { grid-template-columns: 1fr 1fr; }

.sigma-form-actions {
    margin-top: 1.5rem; /* Liquidated margin debt from 4rem */
    padding-top: 1.5rem;
    border-top: 1px solid var(--slate-100);
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
    background: white;
    position: sticky;
    bottom: 0;
    z-index: 10;
}

/* --- SigmaFidelity™ Gateway Hardening & Transitions (2026) --- */
.vault-background {
    background: radial-gradient(circle at 50% 50%, #0f172a 0%, #020617 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Phase 2: High-Density Hardening (Operations Control) --- */

/* Enterprise Tabs */
.sigma-tab-rack {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--slate-200);
    margin-bottom: 1.5rem;
}

.sigma-tab {
    background: none;
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--slate-500);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: -2px; /* Overlap border */
}

.sigma-tab:hover {
    color: var(--slate-800);
}

.sigma-tab.active {
    color: var(--brand);
    border-color: var(--brand);
}

/* Tight-Grid Table */
.sigma-data-grid {
    width: 100%;
    border-collapse: collapse;
}

.sigma-data-grid th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--slate-200);
    background: var(--white);
    white-space: nowrap;
}

.sigma-data-grid td {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--slate-100);
    vertical-align: middle;
    color: var(--slate-800);
    line-height: 1.4;
}

.sigma-data-grid tr:hover td {
    background-color: #f8fafc;
}

/* Muted Status Pills */
.sigma-status-pill {
    padding: 0.25rem 0.75rem;
    border-radius: 6px; /* Salesforce Sharp */
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
}

.sigma-status-new { background: #f0fdf4; color: #166534; border: 1px solid #dcfce7; }
.sigma-status-active { background: #eff6ff; color: #1e40af; border: 1px solid #dbeafe; }
.sigma-status-lost { background: #fef2f2; color: #991b1b; border: 1px solid #fee2e2; }
.sigma-status-neutral { background: #f8fafc; color: #475569; border: 1px solid #e2e8f0; }

/* Compact Utility Menu */
.sigma-utility-menu {
    position: absolute;
    right: 0;
    top: 100%;
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    min-width: 160px;
    z-index: 1000;
    overflow: hidden;
}

.sigma-utility-btn {
    width: 100%;
    text-align: left;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--slate-700);
    cursor: pointer;
    transition: background 0.2s;
}

.sigma-utility-btn:hover { background: var(--slate-50); color: var(--brand); }

/* View Transitions */
.sigma-view-fade {
    animation: horizontalSlide 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes horizontalSlide {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Strict Gutter System */
.sigma-gutter-row { display: flex; gap: 1.5rem; align-items: center; }
.sigma-gutter-grid { display: grid; gap: 1.5rem; }
.sigma-control-rail { margin-bottom: 1rem; }

.ambient-security-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--hwb-blue);
    box-shadow: 0 0 15px var(--hwb-blue);
    z-index: 9999;
}

/* Skeleton Loading System */
.skeleton-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #f8fafc;
    z-index: 9000;
    display: flex;
    flex-direction: column;
    padding: 3rem 40px;
    transition: opacity 0.5s ease, visibility 0.5s;
}

.skeleton-header { height: 60px; background: #e2e8f0; border-radius: 8px; margin-bottom: 3rem; width: 300px; animation: pulse 1.5s infinite; }
.skeleton-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.skeleton-card { height: 160px; background: #e2e8f0; border-radius: 16px; animation: pulse 1.5s infinite; }

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* Logo Merge Keyframes */
@keyframes logoMergeLeft {
    from { transform: translateX(-90px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes logoMergeRight {
    from { transform: translateX(90px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Secure Logout Transition */
.logout-fade {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #020617;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s;
}

.logout-fade.active {
    opacity: 1;
    visibility: visible;
}

/* --- SigmaFidelity™ Global Hero Standard (2026) --- */
.services-hero {
    width: 100%;
    padding: 8rem 2rem !important; /* Standard Vertical Handshake */
    margin-bottom: 0 !important;
    border-radius: 0 !important; /* Infinite Horizon Standard */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

.services-hero h1 {
    font-size: 2.75rem !important; /* Sophisticated Scale */
    font-weight: 800 !important;
    letter-spacing: -0.02em !important;
    line-height: 1.1 !important;
    margin-bottom: 1.5rem !important;
    max-width: 900px;
}

.services-hero .subtitle, .services-hero p {
    font-size: 1.15rem !important;
    color: inherit;
    max-width: 750px !important;
    margin: 0 auto 2.5rem !important;
    line-height: 1.6 !important;
    font-weight: 500 !important;
}

.services-hero .executive-hero-cta, .services-hero .hero-ctas .isc-btn {
    height: 48px !important;
    padding: 0 3rem !important;
    font-size: 1rem !important;
    border-radius: 6px !important;
    font-weight: 700 !important;
}

/* Dark Variant (Standard for Service Pages) */
.services-hero.dark-variant {
    color: white;
}

/* Light Variant (Standard for Home/Marketing) */
.services-hero.light-variant {
    color: var(--hwb-dark);
}

/* --- User Identity System (Option B) --- */
.user-identity-container {
    margin-right: 0.5rem;
}

.user-trigger {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    transition: background 0.15s;
}

.user-trigger:hover {
    background: #f1f5f9;
}

.user-avatar-circle {
    width: 28px;
    height: 28px;
    background: var(--hwb-blue-glow);
    color: var(--brand);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    border: 1px solid var(--hwb-blue-glow);
}

.user-full-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--slate-900);
}

.user-dropdown {
    transform: translateY(8px);
}

/* Sigma-Action Standard (Grid Controls) */
/* HWB Standard Warning Box */
.hwb-warning-modal {
    border-top: 4px solid #ef4444 !important;
}

.hwb-warning-header {
    color: #ef4444 !important;
    font-weight: 800 !important;
}

.sigma-action-header {
    text-align: right !important;
    cursor: default !important;
    width: 80px;
}

.sigma-action-cell {
    text-align: right !important;
}

/* Vertical Enterprise Dropdown */
.utility-dropdown {
    width: 280px !important;
    left: auto !important;
    right: 0;
    border-radius: 6px;
    border: 1px solid var(--slate-200) !important;
    padding: 0.5rem 0 !important;
}

/* Footer */
/* --- Institutional Command Dashboard Footer (2026 - Glass Variant) --- */
.site-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(2, 6, 23, 0.8); /* 80% opacity for more pronounced glass look */
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    color: white;
    padding: 6rem 0 0;
    margin-top: var(--section-gap);
    border-top: 1px solid rgba(255,255,255,0.1);
    position: relative;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.1);
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}

.social-icon {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 1.25rem;
    transition: all 0.2s;
}

.social-icon:hover {
    color: var(--hwb-blue);
    transform: translateY(-3px);
}

.top-social {
    display: flex;
    gap: 1rem;
    margin-left: 2rem;
}

.top-social a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.top-social a:hover { color: white; }

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 4rem;
    padding-bottom: 6rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo-large {
    height: 80px; /* Slightly larger for authority */
    width: auto;
    display: block;
    margin-bottom: 0.5rem;
    object-fit: contain;
}

.footer-formula {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
    border-left: 2px solid var(--hwb-blue);
    padding-left: 1.5rem;
}

.footer-column h4 {
    color: white;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 2rem;
    font-weight: 800;
}

.footer-links {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s;
}

.footer-links a:hover {
    color: var(--hwb-blue);
    transform: translateX(5px);
}

.footer-contact-info {
    color: rgba(255,255,255,0.6);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-contact-info strong {
    display: block;
    color: white;
    font-size: 1.25rem;
    margin: 1rem 0;
}

.footer-bottom {
    background: rgba(0,0,0,0.2);
    padding: 2.5rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255,255,255,0.3);
    font-size: 0.85rem;
}

.footer-legal a {
    color: rgba(255,255,255,0.3);
    text-decoration: none;
    margin-left: 1.5rem;
}

.footer-legal a:hover { color: white; }

/* Institutional Form System (2026 Standard) */
.form-container {
    max-width: 640px;
    margin: var(--section-gap) auto;
    background: var(--hwb-white);
    padding: 3.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--hwb-border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.03);
}

.form-group {
    margin-bottom: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--hwb-dark);
    letter-spacing: 0.02em;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--hwb-border);
    background: #ffffff;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.2s ease;
    color: var(--hwb-dark);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--hwb-blue);
    background: white;
    box-shadow: 0 0 0 4px var(--hwb-blue-glow);
}

.form-submit {
    width: 100%;
    margin-top: 1rem;
    cursor: pointer;
    border: none;
    justify-content: center;
}

/* Section Centering Logic */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: var(--section-gap) auto 3rem;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--hwb-dark) 0%, var(--hwb-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--hwb-slate);
}


/* --- SigmaFidelity™ Mechanical Instruments --- */
.sigma-range-instrument {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: #f1f5f9;
    border: 1px solid var(--slate-200);
    border-radius: 2px;
    outline: none;
    margin: 1.5rem 0;
}

.sigma-range-instrument::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 24px;
    background: var(--hwb-blue);
    border: 2px solid white;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    transition: all 0.15s;
}

.sigma-range-instrument::-webkit-slider-thumb:hover {
    transform: scaleY(1.1);
    background: #1d4ed8;
}

/* --- Global Service Container --- */
.detailed-services {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px; /* Standard Gutter Wall */
}

@media (max-width: 768px) {
    .detailed-services { padding: 0 20px; }
}

/* --- SigmaFidelity™ Zero-Crop Image Standard --- */
.sigma-image-frame {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: 6px;
    padding: 1.5rem; /* Floating padding */
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    height: 100%;
}

.sigma-image-frame img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.sigma-image-frame:hover img {
    transform: scale(1.03);
}