/* ============================================
   AgileTech Staffing Inc. - Main Stylesheet
   Professional Consultancy Design
   Accessibility Compliant (WCAG 2.1 AA)
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Primary Colors - Deep Navy Blue */
    --color-primary: #0a2540;
    --color-primary-light: #1a3a5c;
    --color-primary-dark: #051a2d;
    
    /* Accent Colors - Premium Gold */
    --color-accent: #c9a227;
    --color-accent-light: #dbb83d;
    --color-accent-dark: #a88a1f;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    
    /* Semantic Colors */
    --color-success: #059669;
    --color-warning: #d97706;
    --color-error: #dc2626;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Font Sizes - Fluid Typography */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
    --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);
    --text-5xl: clamp(3rem, 2rem + 5vw, 4.5rem);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Layout */
    --container-max: 1280px;
    --container-padding: clamp(1rem, 5vw, 2rem);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(10, 37, 64, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(10, 37, 64, 0.1), 0 2px 4px -2px rgba(10, 37, 64, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(10, 37, 64, 0.1), 0 4px 6px -4px rgba(10, 37, 64, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(10, 37, 64, 0.1), 0 8px 10px -6px rgba(10, 37, 64, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(10, 37, 64, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

/* ============================================
   Base Styles & Reset
   ============================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
}

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Focus Styles for Accessibility */
:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    z-index: var(--z-tooltip);
    font-weight: 600;
    text-decoration: none;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p {
    margin-bottom: var(--space-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

address {
    font-style: normal;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn svg {
    width: 1.25em;
    height: 1.25em;
    flex-shrink: 0;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-gray-300);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--color-gray-50);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-light {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.btn-light:hover,
.btn-light:focus {
    background: var(--color-gray-100);
    border-color: var(--color-gray-100);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover,
.btn-outline-light:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    color: var(--color-white);
}

.btn-full {
    width: 100%;
}

/* ============================================
   Header & Navigation
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.logo-mark {
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: var(--color-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    position: relative;
    overflow: hidden;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.logo-initial {
    display: none;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    font-weight: 500;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-menu a {
    font-weight: 500;
    color: var(--color-gray-700);
    padding: var(--space-sm) 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-menu a:hover::after,
.nav-menu a:focus::after {
    width: 100%;
}

.nav-cta {
    background: var(--color-primary);
    color: var(--color-white) !important;
    padding: var(--space-sm) var(--space-lg) !important;
    border-radius: var(--radius-md);
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover,
.nav-cta:focus {
    background: var(--color-primary-light);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: var(--z-modal);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    position: relative;
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: transform var(--transition-base);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger {
    background: transparent;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg) translate(5px, 6px);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(72px + var(--space-4xl)) 0 var(--space-4xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        var(--color-gray-50) 0%,
        var(--color-white) 50%,
        rgba(201, 162, 39, 0.05) 100%
    );
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 2px 2px, var(--color-gray-200) 1px, transparent 0);
    background-size: 40px 40px;
    opacity: 0.5;
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.hero-title .highlight {
    color: var(--color-accent);
    position: relative;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-gray-200);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    font-weight: 500;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-gray-400);
    font-size: var(--text-sm);
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 0.5; }
}

/* ============================================
   Trust Banner
   ============================================ */

.trust-banner {
    padding: var(--space-2xl) 0;
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
    border-bottom: 1px solid var(--color-gray-200);
}

.trust-label {
    text-align: center;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3xl);
}

.trust-logo {
    color: var(--color-gray-400);
    opacity: 0.7;
    transition: opacity var(--transition-base);
}

.trust-logo:hover {
    opacity: 1;
}

.trust-logo svg {
    width: 120px;
    height: 40px;
}

/* ============================================
   Section Styles
   ============================================ */

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

/* ============================================
   Services Section
   ============================================ */

.services {
    padding: var(--space-5xl) 0;
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover,
.service-card:focus-within {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.service-card:hover::before,
.service-card:focus-within::before {
    transform: scaleX(1);
}

.service-card.featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    border-color: transparent;
}

.service-card.featured::before {
    background: var(--color-accent);
}

.service-card.featured .service-title,
.service-card.featured .service-desc {
    color: var(--color-white);
}

.service-card.featured .service-features li {
    color: rgba(255, 255, 255, 0.9);
}

.service-card.featured .service-features li::before {
    background: var(--color-accent);
}

.service-card.featured .service-link {
    color: var(--color-accent);
}

.service-badge {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-accent);
    color: var(--color-primary);
    font-size: var(--text-xs);
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--space-lg);
    color: var(--color-accent);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.service-desc {
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
    font-size: var(--text-sm);
}

.service-features {
    margin-bottom: var(--space-lg);
}

.service-features li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition-base);
}

.service-link:hover,
.service-link:focus {
    gap: var(--space-md);
}

.service-link svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   Expertise Section
   ============================================ */

.expertise {
    position: relative;
    padding: var(--space-5xl) 0;
    background: var(--color-gray-50);
    overflow: hidden;
}

.expertise-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: var(--color-primary);
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
}

.expertise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.expertise-content {
    position: relative;
    z-index: 1;
}

.expertise-content .section-label {
    color: var(--color-accent);
}

.expertise-content .section-title {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.expertise-text {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--space-2xl);
}

.expertise-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.highlight-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.highlight-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.highlight-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.highlight-icon svg {
    width: 24px;
    height: 24px;
}

.highlight-content h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-xs);
    color: var(--color-primary);
}

.highlight-content p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

.expertise-metrics {
    position: relative;
    z-index: 1;
}

.metrics-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-2xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.metric-large {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    transition: background var(--transition-base);
}

.metric-large:hover {
    background: var(--color-primary);
}

.metric-large:hover .metric-value,
.metric-large:hover .metric-label {
    color: var(--color-white);
}

.metric-value {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
    transition: color var(--transition-base);
}

.metric-label {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    font-weight: 500;
    transition: color var(--transition-base);
}

/* ============================================
   Case Studies Section
   ============================================ */

.case-studies {
    padding: var(--space-5xl) 0;
    background: var(--color-white);
}

.cases-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-xl);
}

.case-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: box-shadow var(--transition-base);
}

.case-card:hover {
    box-shadow: var(--shadow-xl);
}

.case-featured {
    grid-row: span 1;
}

.case-header {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.case-industry,
.case-location {
    padding: var(--space-xs) var(--space-md);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.case-industry {
    background: var(--color-primary);
    color: var(--color-white);
}

.case-location {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

.case-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.case-overview {
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
}

.case-streams {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stream {
    padding: var(--space-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-accent);
}

.stream-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--text-base);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.stream-num {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: var(--color-accent);
    font-weight: 700;
}

.stream-details {
    padding-left: var(--space-3xl);
}

.stream-details li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.stream-details li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.case-results {
    padding: var(--space-lg);
    background: var(--color-primary);
    border-radius: var(--radius-lg);
}

.case-results h4 {
    color: var(--color-white);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.result {
    text-align: center;
}

.result-value {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-accent);
}

.result-label {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.8);
}

.case-deliverables {
    display: grid;
    gap: var(--space-lg);
}

.deliverable {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.deliverable-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.deliverable-icon svg {
    width: 20px;
    height: 20px;
}

.deliverable h4 {
    font-size: var(--text-base);
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.deliverable p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

.case-badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.badge {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

/* ============================================
   Leadership Section
   ============================================ */

.leadership {
    padding: var(--space-5xl) 0;
    background: var(--color-gray-50);
}

.leader-profile {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--space-4xl);
    align-items: start;
    margin-top: var(--space-2xl);
}

.leader-image-container {
    position: sticky;
    top: 100px;
}

.leader-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.leader-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(10, 37, 64, 0.8));
    z-index: 1;
}

.leader-image img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.leader-social {
    position: absolute;
    bottom: var(--space-lg);
    left: var(--space-lg);
    z-index: 2;
}

.leader-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.leader-social a:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.leader-social svg {
    width: 20px;
    height: 20px;
}

.leader-content {
    padding-top: var(--space-md);
}

.leader-header {
    margin-bottom: var(--space-xl);
}

.leader-name {
    font-size: var(--text-3xl);
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.leader-title {
    font-size: var(--text-lg);
    color: var(--color-accent);
    font-weight: 500;
}

.leader-bio {
    font-size: var(--text-lg);
    color: var(--color-gray-700);
    margin-bottom: var(--space-2xl);
    line-height: 1.8;
}

.leader-bio strong {
    color: var(--color-primary);
}

.leader-achievements {
    display: grid;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.achievement {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-accent);
}

.achievement-icon {
    font-size: 1.5rem;
}

.achievement-content strong {
    display: block;
    font-size: var(--text-base);
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.achievement-content span {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.leader-expertise {
    margin-bottom: var(--space-2xl);
}

.leader-expertise h4,
.leader-history h4 {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-500);
    margin-bottom: var(--space-md);
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tag {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
}

.history-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.timeline-item {
    display: grid;
    grid-template-columns: 100px 1fr 200px;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    align-items: center;
}

.timeline-date {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-accent);
}

.timeline-role {
    font-weight: 500;
    color: var(--color-primary);
}

.timeline-company {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    text-align: right;
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
    position: relative;
    padding: var(--space-5xl) 0;
    background: var(--color-primary);
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(201, 162, 39, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(201, 162, 39, 0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--text-4xl);
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.cta-text {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-2xl);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
    padding: var(--space-5xl) 0;
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-4xl);
}

.contact-info .section-label {
    text-align: left;
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.contact-text {
    color: var(--color-gray-600);
    margin-bottom: var(--space-2xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-item {
    display: flex;
    gap: var(--space-md);
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-content h4 {
    font-size: var(--text-sm);
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.contact-content a,
.contact-content address {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.contact-content a:hover {
    color: var(--color-accent);
}

/* Contact Form */
.contact-form-container {
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.form-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-xl);
    color: var(--color-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-sm);
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-gray-800);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 37, 64, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.error-message {
    display: none;
    font-size: var(--text-sm);
    color: var(--color-error);
    margin-top: var(--space-xs);
}

.form-group.error input,
.form-group.error textarea {
    border-color: var(--color-error);
}

.form-group.error .error-message {
    display: block;
}

.form-privacy {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-top: var(--space-md);
    text-align: center;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo .logo-mark {
    background: var(--color-white);
    color: var(--color-primary);
}

.footer-logo .logo-name {
    color: var(--color-white);
}

.footer-logo .logo-tagline {
    color: rgba(255, 255, 255, 0.7);
}

.footer-desc {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--space-lg);
    line-height: 1.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
}

.footer-column h4 {
    color: var(--color-white);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-column a,
.footer-column li {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-white);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.footer-social svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   Responsive Styles
   ============================================ */

@media (max-width: 1024px) {
    .expertise-bg {
        display: none;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .leader-profile {
        grid-template-columns: 280px 1fr;
        gap: var(--space-2xl);
    }
    
    .timeline-item {
        grid-template-columns: 100px 1fr;
    }
    
    .timeline-company {
        grid-column: 2;
        text-align: left;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: calc(72px + var(--space-2xl)) var(--space-xl) var(--space-xl);
        gap: var(--space-md);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        box-shadow: var(--shadow-2xl);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-menu a {
        font-size: var(--text-lg);
        width: 100%;
        padding: var(--space-md) 0;
    }
    
    .nav-cta {
        margin-top: var(--space-md);
        text-align: center;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    .hero-scroll {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .leader-profile {
        grid-template-columns: 1fr;
    }
    
    .leader-image-container {
        position: relative;
        top: 0;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .trust-logos {
        gap: var(--space-xl);
    }
    
    .trust-logo svg {
        width: 80px;
    }
    
    .stream-details {
        padding-left: var(--space-xl);
    }
    
    .results-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .expertise-tags {
        justify-content: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .header,
    .hero-scroll,
    .cta-section,
    .contact-form-container,
    .footer-social,
    .mobile-menu-btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    a {
        text-decoration: underline;
        color: #000;
    }
    
    .btn {
        border: 1px solid #000;
    }
}

/* ============================================
   High Contrast Mode Support
   ============================================ */

@media (prefers-contrast: high) {
    :root {
        --color-primary: #000;
        --color-accent: #806000;
        --color-gray-600: #333;
    }
    
    .btn-primary,
    .service-card.featured {
        border: 2px solid var(--color-white);
    }
    
    .service-card {
        border-width: 2px;
    }
}