/* ===================================
   TOSIN OYEDIRAN PORTFOLIO
   Professional Healthcare/Tech Theme
   =================================== */

/* === ROOT VARIABLES === */
:root {
    /* Big 4 Consulting Color Palette - Clean & Professional */
    --primary-blue: #0047AB;        /* Deep consulting blue (McKinsey-inspired) */
    --primary-dark: #1a1a2e;        /* Rich navy for depth */
    --secondary-teal: #00A9CE;      /* Deloitte teal accent */
    --accent-green: #86BC25;        /* Deloitte signature green */
    --accent-purple: #702F8A;       /* Accenture purple touch */
    --success-green: #00AB84;       /* Clean success green */
    --error-red: #E31837;           /* Professional red */
    
    /* Sophisticated Neutral Palette */
    --white: #FFFFFF;
    --off-white: #FAFBFC;           /* Softer white for backgrounds */
    --gray-50: #F8F9FA;
    --gray-100: #F1F3F5;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #ADB5BD;
    --gray-500: #6C757D;
    --gray-600: #495057;
    --gray-700: #343A40;
    --gray-800: #212529;
    --gray-900: #0D1117;
    
    /* Premium Gradients */
    --gradient-primary: linear-gradient(135deg, #0047AB 0%, #00A9CE 100%);
    --gradient-secondary: linear-gradient(135deg, #00A9CE 0%, #86BC25 100%);
    --gradient-accent: linear-gradient(135deg, #702F8A 0%, #0047AB 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #0D1117 100%);
    --gradient-mesh: linear-gradient(135deg, rgba(0, 71, 171, 0.05) 0%, rgba(0, 169, 206, 0.05) 50%, rgba(134, 188, 37, 0.05) 100%);
    
    /* Typography - Big 4 Professional */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
    --font-accent: 'Space Grotesk', 'Inter', sans-serif;  /* For data/numbers */
    
    /* Spacing - More breathing room */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    --spacing-3xl: 8rem;
    
    /* Border Radius - Subtle, not playful */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.25rem;
    --radius-full: 9999px;
    
    /* Shadows - Soft and sophisticated */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 40px -8px rgba(0, 0, 0, 0.15);
    --shadow-2xl: 0 32px 64px -12px rgba(0, 0, 0, 0.18);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    
    /* Transitions - Smooth and professional */
    --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    background-color: var(--off-white);
    line-height: 1.7;
    overflow-x: hidden;
    letter-spacing: -0.01em;
    font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

ul {
    list-style: none;
}

/* === UTILITY CLASSES === */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
    position: relative;
    display: inline-block;
    letter-spacing: -0.02em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
    font-weight: 400;
}

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    z-index: var(--z-fixed);
    transition: var(--transition-base);
    border-bottom: 1px solid rgba(0, 71, 171, 0.08);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-blue);
    letter-spacing: -0.01em;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--gray-600);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-2xl);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

/* === HERO SECTION - STUNNING LANDING === */
/* === HERO SECTION - STUNNING BIG 4 DESIGN === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
    overflow: hidden;
    background: var(--off-white);
}

/* Background Photo Layer - Embedded Design */
.hero-photo-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.05);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, 
            rgba(0, 71, 171, 0.92) 0%,
            rgba(0, 71, 171, 0.88) 20%,
            rgba(0, 169, 206, 0.85) 50%,
            rgba(134, 188, 37, 0.82) 100%
        );
    mix-blend-mode: multiply;
}

.hero-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(0, 169, 206, 0.15) 0%, transparent 50%);
}

@keyframes float {
    0%, 100% { 
        transform: translate(0, 0);
        opacity: 1;
    }
    50% { 
        transform: translate(20px, -20px);
        opacity: 0.8;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* Hero Main Grid Layout */
.hero-main-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

/* Left Column - Text Content */
.hero-text-column {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-lg);
    animation: slideInLeft 0.8s ease-out 0.2s backwards;
}

.hero-badge i {
    color: #FFD700;
    font-size: 1rem;
}

/* Hero Title - MASSIVE and Bold */
.hero-title {
    font-family: var(--font-display);
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.03em;
    color: var(--white);
}

.title-line {
    display: block;
    margin-bottom: 1rem;
    opacity: 0;
}

.title-line:first-child {
    animation: slideInLeft 0.8s ease-out 0.4s forwards;
}

.title-line:nth-child(2) {
    animation: slideInLeft 0.8s ease-out 0.6s forwards;
}

.title-line:last-child {
    animation: slideInLeft 0.8s ease-out 0.8s forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.accent-gradient {
    background: linear-gradient(135deg, #FFD700 0%, #00A9CE 50%, #86BC25 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    position: relative;
    display: inline-block;
}

/* Hero Role */
.hero-role {
    font-size: 1.25rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.01em;
    animation: fadeInUp 0.8s ease-out 1s backwards;
}

/* Hero Description */
.hero-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 1.2s backwards;
}

@keyframes expandWidth {
    from { width: 0; }
    to { width: 100%; }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-2xl);
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.6;
    max-width: 90%;
    animation: fadeIn 0.8s ease-out 0.8s backwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-2xl) 0;
}

.hero-metric {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 71, 171, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.hero-metric::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

.hero-metric:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 71, 171, 0.15);
    border-color: var(--primary-blue);
}

.hero-metric:hover::before {
    height: 100%;
}

.hero-metric:nth-child(1) {
    animation: fadeInUp 0.6s ease-out 1s backwards;
}

.hero-metric:nth-child(2) {
    animation: fadeInUp 0.6s ease-out 1.1s backwards;
}

.hero-metric:nth-child(3) {
    animation: fadeInUp 0.6s ease-out 1.2s backwards;
}

.hero-metric:nth-child(4) {
    animation: fadeInUp 0.6s ease-out 1.3s backwards;
}

.metric-value {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    font-family: var(--font-display);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-plus {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #00A9CE 0%, #86BC25 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-label {
    font-size: 0.9375rem;
    color: var(--gray-600);
    font-weight: 500;
    margin-top: 0.5rem;
    line-height: 1.4;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 1.4s backwards;
}

.hero-cta .btn {
    padding: 1.25rem 2.5rem;
    font-size: 1.0625rem;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(0, 71, 171, 0.2);
}

.hero-cta .btn-primary {
    background: linear-gradient(135deg, #0047AB 0%, #00A9CE 100%);
    position: relative;
    overflow: hidden;
}

.hero-cta .btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.hero-cta .btn-primary:hover::after {
    width: 400px;
    height: 400px;
}

.hero-cta .btn-primary:hover {
    box-shadow: 0 16px 40px rgba(0, 71, 171, 0.35);
    transform: translateY(-4px);
}

.hero-cta .btn-secondary {
    background: var(--white);
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
}

.hero-cta .btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 16px 40px rgba(0, 71, 171, 0.25);
}

/* === NEW HERO SECTION ADDITIONS === */

/* === HERO CTA BUTTONS === */
.hero-cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.8s ease-out 1.4s backwards;
    flex-wrap: wrap;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-large i {
    font-size: 1.25rem;
}

.btn-primary {
    background: linear-gradient(135deg, #FFD700 0%, #00A9CE 100%);
    color: var(--primary-dark);
    border: none;
    box-shadow: 0 8px 24px -4px rgba(255, 215, 0, 0.4);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px -4px rgba(255, 215, 0, 0.5);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px -4px rgba(255, 255, 255, 0.2);
}

/* Quick Stats */
.hero-quick-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInUp 0.8s ease-out 1.6s backwards;
}

.quick-stat {
    text-align: left;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-display);
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* === RIGHT COLUMN - PHOTO FEATURE === */
.hero-photo-column {
    position: relative;
    animation: fadeInRight 1s ease-out 0.8s backwards;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-featured-photo {
    position: relative;
    width: 100%;
    max-width: 480px;
    margin: 0 auto var(--spacing-lg);
}

.hero-featured-photo img {
    width: 100%;
    height: auto;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: 
        0 20px 60px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: all var(--transition-slow);
}

.hero-featured-photo:hover img {
    transform: scale(1.02) translateY(-8px);
    box-shadow: 
        0 32px 80px -16px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.2);
}

.photo-accent-shape {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2) 0%, rgba(0, 169, 206, 0.2) 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    z-index: -1;
    animation: morphShape 15s ease-in-out infinite;
    filter: blur(30px);
}

@keyframes morphShape {
    0%, 100% { 
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
        transform: rotate(0deg);
    }
    50% { 
        border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
        transform: rotate(180deg);
    }
}

/* === INFO CARD === */
.hero-info-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: 
        0 20px 40px -12px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    max-width: 480px;
    margin: 0 auto;
}

.info-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-md);
}

.info-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.info-location {
    font-size: 0.875rem;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.info-location i {
    color: var(--primary-blue);
}

/* Info Stats */
.info-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.info-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.info-stat:hover {
    background: var(--gray-100);
    transform: translateX(4px);
}

.info-stat i {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-teal) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.875rem;
    flex-shrink: 0;
}

.info-stat span {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-800);
}

/* Info Links */
.info-links {
    display: flex;
    gap: var(--spacing-sm);
}

.info-link-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-blue);
    color: var(--white);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-base);
}

.info-link-btn:hover {
    background: var(--secondary-teal);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px -4px rgba(0, 71, 171, 0.3);
}

.info-link-btn i {
    font-size: 1rem;
}

/* === SCROLL INDICATOR === */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: fadeIn 1s ease-out 2s backwards;
}

.scroll-arrow {
    width: 32px;
    height: 32px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bounce 2s infinite;
    transition: all var(--transition-base);
}

.scroll-indicator:hover .scroll-arrow {
    border-color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.1);
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(8px);
    }
}

/* === HERO RESPONSIVE === */
@media (max-width: 1024px) {
    .hero-main-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-quick-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 80px;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-role {
        font-size: 1.125rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-cta-buttons {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
    
    .hero-quick-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .hero-photo-column {
        order: -1;
    }
    
    .hero-featured-photo {
        max-width: 100%;
    }
    
    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .hero-badge {
        font-size: 0.8125rem;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 1.125rem 2.25rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    cursor: pointer;
    letter-spacing: 0.01em;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 8px 24px rgba(0, 71, 171, 0.25);
    position: relative;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 71, 171, 0.35);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    box-shadow: 0 4px 12px rgba(0, 71, 171, 0.15);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 71, 171, 0.25);
}

.hero-image {
    animation: fadeInRight 1s ease-out 0.4s backwards;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.profile-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 24px 64px rgba(0, 71, 171, 0.12);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(135deg, #0047AB 0%, #00A9CE 50%, #86BC25 100%);
    z-index: 0;
}

.profile-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 32px 80px rgba(0, 71, 171, 0.18);
}

.profile-placeholder,
.profile-photo {
    width: 180px;
    height: 180px;
    margin: 40px auto var(--spacing-lg);
    background: linear-gradient(135deg, #0047AB 0%, #00A9CE 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--white);
    box-shadow: 0 12px 32px rgba(0, 71, 171, 0.3);
    border: 6px solid var(--white);
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
    overflow: hidden;
}

.profile-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.profile-card:hover .profile-placeholder,
.profile-card:hover .profile-photo {
    transform: scale(1.05);
}

.profile-info {
    position: relative;
    z-index: 1;
}

.profile-info h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
    font-weight: 700;
}

.profile-info p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    font-size: 1rem;
}

.profile-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.profile-links a {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    color: var(--primary-blue);
    font-size: 1.375rem;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.profile-links a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-base);
    border-radius: var(--radius-full);
}

.profile-links a:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 71, 171, 0.25);
}

.profile-links a:hover::before {
    opacity: 1;
}

.profile-links a:hover i {
    color: var(--white);
    position: relative;
    z-index: 1;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    animation: bounce 2.5s ease-in-out infinite;
    cursor: pointer;
    transition: var(--transition-base);
}

.scroll-indicator:hover {
    color: var(--primary-blue);
}

.scroll-indicator i {
    font-size: 1.5rem;
    padding: 0.75rem;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: var(--transition-base);
}

.scroll-indicator:hover i {
    border-color: var(--primary-blue);
    background: linear-gradient(135deg, #0047AB 0%, #00A9CE 100%);
    color: var(--white);
    transform: translateY(4px);
}

@keyframes bounce {
    0%, 100% { 
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    50% { 
        transform: translateX(-50%) translateY(-15px);
        opacity: 0.7;
    }
}

/* === ABOUT/MEET THE ARCHITECT SECTION === */
.about-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 50%, #f8f9fa 100%);
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 169, 206, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.about-section::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(134, 188, 37, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Photo Column */
.about-photo-column {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.about-photo-main {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.about-photo-main img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: 
        0 24px 48px -12px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-slow);
}

.about-photo-main:hover img {
    transform: scale(1.02);
    box-shadow: 
        0 32px 64px -16px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(0, 0, 0, 0.1);
}

.photo-frame {
    position: absolute;
    top: -16px;
    left: -16px;
    right: 16px;
    bottom: 16px;
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-2xl);
    z-index: -1;
    opacity: 0.3;
}

.about-photo-secondary {
    display: none;
}

/* Content Column */
.about-content-column {
    max-width: 650px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, rgba(0, 71, 171, 0.08) 0%, rgba(0, 169, 206, 0.08) 100%);
    border: 1px solid rgba(0, 71, 171, 0.15);
    border-radius: var(--radius-full);
    color: var(--primary-blue);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-md);
}

.section-label i {
    font-size: 1rem;
}

/* About Section Specific Title */
.about-section .section-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.about-tagline {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-lg);
    line-height: 1.4;
}

.about-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: var(--spacing-lg);
}

.about-text.lead {
    font-size: 1.125rem;
    color: var(--gray-800);
    font-weight: 500;
}

.about-text strong {
    color: var(--primary-blue);
    font-weight: 700;
}

/* Highlight Quote Box */
.about-highlight-box {
    position: relative;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(0, 71, 171, 0.03) 0%, rgba(0, 169, 206, 0.03) 100%);
    border-left: 4px solid var(--primary-blue);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.highlight-icon {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
    opacity: 0.2;
}

.highlight-quote {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--gray-800);
    font-style: italic;
    margin: 0;
    padding-left: var(--spacing-md);
}

/* About Stats Row */
.about-stats-row {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.about-stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.about-stat-item:hover {
    border-color: var(--primary-blue);
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 8px 16px -4px rgba(0, 71, 171, 0.25);
}

.stat-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-content strong {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.1;
}

.stat-content span {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.4;
}

/* About Expertise */
.about-expertise {
    margin-top: var(--spacing-xl);
}

.about-expertise h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

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

.expertise-tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    transition: all var(--transition-base);
}

.expertise-tag:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

/* About Section Responsive */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .about-photo-column {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .about-section .section-title {
        font-size: 2rem;
    }
    
    .about-tagline {
        font-size: 1.25rem;
    }
    
    .highlight-quote {
        font-size: 1rem;
    }
    
    .stat-content strong {
        font-size: 1.25rem;
    }
    
    .stat-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
}
}

/* === SYSTEMS BUILT SECTION === */
.systems-built-section {
    padding: var(--spacing-3xl) 0 !important;
    background: linear-gradient(135deg, #0D1117 0%, #1a1a2e 50%, #0D1117 100%) !important;
    position: relative;
    overflow: hidden;
}

.systems-built-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 169, 206, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(134, 188, 37, 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.systems-built-section .section-header {
    position: relative;
    z-index: 1;
}

.systems-built-section .section-title,
.systems-built-section .section-subtitle {
    color: var(--white) !important;
}

.systems-built-section .section-title::after {
    background: var(--gradient-secondary);
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    position: relative;
    z-index: 1;
}

.system-card {
    background: rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.system-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

.system-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 169, 206, 0.08) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-slow);
}

.system-card:hover {
    border-color: rgba(0, 169, 206, 0.5);
    transform: translateY(-10px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.12);
}

.system-card:hover::before {
    transform: scaleX(1);
}

.system-card:hover::after {
    opacity: 1;
}

.system-card.featured {
    border-color: rgba(134, 188, 37, 0.3);
    background: rgba(134, 188, 37, 0.03);
}

.system-card.featured::before {
    background: var(--gradient-secondary);
}

.system-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.system-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.system-icon.healthcare {
    background: linear-gradient(135deg, #00A9CE 0%, #86BC25 100%);
}

.system-icon.government {
    background: linear-gradient(135deg, #702F8A 0%, #0047AB 100%);
}

.system-icon.finance {
    background: linear-gradient(135deg, #00AB84 0%, #00A9CE 100%);
}

.system-icon.ai {
    background: linear-gradient(135deg, #86BC25 0%, #00A9CE 100%);
}

.system-icon.digital {
    background: linear-gradient(135deg, #0047AB 0%, #702F8A 100%);
}

.system-badge {
    padding: 0.5rem 1rem;
    background: rgba(0, 169, 206, 0.15);
    border: 1px solid rgba(0, 169, 206, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--secondary-teal);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.system-card h3 {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.system-description {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-size: 1rem;
}

.system-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.feature-item i {
    color: var(--accent-green);
    margin-top: 0.25rem;
    flex-shrink: 0;
    font-size: 1rem;
}

.system-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.sys-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.sys-metric strong {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--white);
    font-family: var(--font-display);
}

.sys-metric span {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.25rem;
    font-weight: 500;
}

.system-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech-tag {
    padding: 0.375rem 0.875rem;
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--secondary-teal);
}

.systems-summary {
    padding: var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(6, 182, 212, 0.25);
    border-radius: var(--radius-xl);
    position: relative;
    z-index: 1;
}

.systems-summary h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.summary-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.summary-item:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-4px);
}

.summary-item i {
    font-size: 2.5rem;
    color: var(--accent-green);
    margin-bottom: var(--spacing-md);
}

.summary-item h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.summary-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* === IMPACT SECTION === */
.impact-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.impact-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.impact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

.impact-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.impact-card:hover::before {
    transform: scaleX(1);
}

.impact-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-teal) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    box-shadow: 0 8px 24px rgba(0, 71, 171, 0.2);
}

.impact-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-display);
    letter-spacing: -0.03em;
}

.counter-suffix {
    color: var(--secondary-teal);
    font-weight: 700;
}

.impact-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--gray-900);
}

.impact-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Charts */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-xl);
}

.chart-container {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.chart-container:hover {
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.chart-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-900);
    text-align: center;
    font-weight: 600;
}

/* === EXPERTISE SECTION === */
.expertise-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(to bottom, var(--gray-50), var(--white));
}

.expertise-toggle {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

.toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: var(--white);
    color: var(--gray-700);
    transition: var(--transition-base);
}

.toggle-btn i {
    font-size: 1.25rem;
}

.toggle-btn:hover {
    border-color: var(--secondary-teal);
    color: var(--secondary-teal);
}

.toggle-btn.active {
    background: var(--gradient-primary);
    border-color: var(--primary-blue);
    color: var(--white);
}

.expertise-content {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.expertise-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.expertise-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
}

.expertise-text h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.expertise-intro {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.expertise-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.highlight-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.highlight-item i {
    color: var(--success-green);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.highlight-item span {
    color: var(--gray-700);
    line-height: 1.6;
}

.certifications {
    background: var(--gray-50);
    border-left: 4px solid var(--secondary-teal);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.certifications h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.cert-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.cert-badge i {
    color: var(--secondary-teal);
}

/* Skills */
.expertise-skills h4 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.skill-category {
    margin-bottom: var(--spacing-xl);
}

.skill-category h5 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-800);
}

.skill-category h5 i {
    color: var(--secondary-teal);
}

.skill-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.skill-bar {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.skill-progress {
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background: var(--gradient-secondary);
    border-radius: var(--radius-full);
    transition: width 1s ease-out;
    width: 0;
}

/* === STORIES SECTION === */
.stories-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-xl);
}

.story-card {
    background: var(--white);
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
}

.story-card:hover {
    border-color: var(--secondary-teal);
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.story-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.story-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
}

.story-badge {
    padding: 0.5rem 1rem;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.story-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.story-tagline {
    color: var(--gray-600);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.story-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.story-phase h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.story-phase h4 i {
    color: var(--secondary-teal);
}

.story-phase p {
    color: var(--gray-700);
    line-height: 1.6;
}

.story-phase ul {
    list-style: none;
    padding-left: 0;
}

.story-phase li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.story-phase li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--secondary-teal);
    font-weight: bold;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.result-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    text-align: center;
}

.result-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-blue);
    font-family: var(--font-display);
}

.result-label {
    font-size: 0.75rem;
    color: var(--gray-600);
    margin-top: 0.25rem;
}

.story-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-700);
}

.tech-badge i {
    color: var(--secondary-teal);
}

/* === JOURNEY TIMELINE === */
.journey-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(to bottom, var(--gray-50), var(--white));
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-secondary);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-3xl);
}

.timeline-marker {
    position: absolute;
    left: -30px;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--secondary-teal);
    border: 4px solid var(--white);
    border-radius: var(--radius-full);
    box-shadow: 0 0 0 3px var(--secondary-teal);
}

.timeline-item.highlighted .timeline-marker {
    width: 30px;
    height: 30px;
    left: -35px;
    background: var(--accent-orange);
    box-shadow: 0 0 0 4px var(--accent-orange);
}

.timeline-content {
    background: var(--white);
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
}

.timeline-item.highlighted .timeline-content {
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-lg);
}

.timeline-content:hover {
    border-color: var(--secondary-teal);
    box-shadow: var(--shadow-xl);
    transform: translateX(5px);
}

.timeline-date {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.timeline-content h3 {
    font-size: 1.375rem;
    margin-bottom: 0.25rem;
}

.timeline-content h4 {
    font-size: 1rem;
    color: var(--gray-600);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.timeline-content p {
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.timeline-tags span {
    padding: 0.375rem 0.875rem;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-700);
}

/* === METRICS SECTION === */
.metrics-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.metric-card {
    background: var(--white);
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition-base);
}

.metric-card:hover {
    border-color: var(--secondary-teal);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.metric-icon-wrapper {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-secondary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--white);
}

.metric-card .metric-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-display);
}

.metric-card .plus {
    color: var(--secondary-teal);
}

.metric-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.metric-card p {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* === TECH STACK SECTION === */
.tech-stack-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(to bottom, var(--gray-50), var(--white));
}

.tech-categories {
    display: grid;
    gap: var(--spacing-xl);
}

.tech-category-card {
    background: var(--white);
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.tech-category-card h3 {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tech-category-card h3 i {
    color: var(--secondary-teal);
}

.tech-icons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.tech-icon {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    cursor: pointer;
}

.tech-icon:hover {
    background: var(--white);
    border-color: var(--secondary-teal);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.tech-logo {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-secondary);
    border-radius: var(--radius-lg);
    font-size: 1.75rem;
    color: var(--white);
}

.tech-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-800);
    text-align: center;
}

.tech-level {
    font-size: 0.75rem;
    color: var(--gray-600);
    font-weight: 500;
}

.tech-tooltip {
    position: absolute;
    bottom: 110%;
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    padding: var(--spacing-md);
    background: var(--gray-900);
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: var(--z-tooltip);
    pointer-events: none;
}

.tech-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: var(--gray-900);
}

.tech-icon:hover .tech-tooltip {
    opacity: 1;
    visibility: visible;
}

.tech-tooltip strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--secondary-teal);
}

.tech-tooltip p {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.tech-projects {
    display: block;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.75rem;
    color: var(--gray-400);
    font-style: italic;
}

/* === RESUME DOWNLOAD SECTION === */
.resume-download-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-900);
}

.download-card {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #2563eb 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    color: var(--white);
}

.download-content h2 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.download-content p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.download-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.btn-download {
    background: var(--white);
    color: var(--primary-blue);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
}

.download-note {
    font-size: 0.875rem;
    opacity: 0.8;
}

.download-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12rem;
    color: rgba(255, 255, 255, 0.2);
}

/* === CONTACT SECTION === */
.contact-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(to bottom, var(--gray-50), var(--white));
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
}

.contact-info h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.contact-info > p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--white);
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact-text a {
    color: var(--secondary-teal);
    font-weight: 500;
}

.contact-text a:hover {
    text-decoration: underline;
}

.contact-text p {
    color: var(--gray-700);
}

.contact-specialties h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.specialty-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.specialty-tags span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.specialty-tags span i {
    color: var(--secondary-teal);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    color: var(--gray-800);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-teal);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

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

.btn-submit {
    margin-top: var(--spacing-sm);
}

.form-status {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    text-align: center;
    display: none;
}

.form-status.success {
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--success-green);
    color: var(--success-green);
    display: block;
}

.form-status.error {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid var(--error-red);
    color: var(--error-red);
    display: block;
}

/* ===================================
   COMPREHENSIVE SITE POLISH
   Making everything cohesive and perfect
   =================================== */

/* All impact section polish already incorporated above */

/* === CONTACT SECTION POLISH OVERRIDE === */
#contact .section-title,
#contact .section-subtitle {
    color: var(--white);
}

/* Form Fields Polish Enhancement */
.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 71, 171, 0.1);
}

/* === FOOTER === */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.footer-section p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    border-radius: var(--radius-full);
    color: var(--gray-300);
    transition: var(--transition-base);
}

.footer-social a:hover {
    background: var(--secondary-teal);
    color: var(--white);
    transform: translateY(-2px);
}

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

.footer-links a {
    color: var(--gray-400);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--secondary-teal);
    padding-left: 0.5rem;
}

.footer-links li {
    color: var(--gray-400);
    font-size: 0.9375rem;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--gray-800);
}

.footer-bottom p {
    margin-bottom: 0.5rem;
    color: var(--gray-500);
}

.footer-tagline {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

/* === BACK TO TOP === */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .hero-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .stories-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .download-card {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .systems-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-metrics {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .metric-value {
        font-size: 3rem;
    }
    
    .metric-plus {
        font-size: 3rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--white);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .impact-grid,
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .toggle-btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 40px;
    }
    
    .tech-icons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .toggle-btn span {
        display: none;
    }
    
    .profile-placeholder {
        width: 150px;
        height: 150px;
        font-size: 3.75rem;
    }
}