/* Root Variables */
:root {
    /* Primary Colors */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;

    /* Secondary Colors */
    --secondary-50: #f0f9ff;
    --secondary-100: #e0f2fe;
    --secondary-200: #bae6fd;
    --secondary-300: #7dd3fc;
    --secondary-400: #38bdf8;
    --secondary-500: #0ea5e9;
    --secondary-600: #0284c7;
    --secondary-700: #0369a1;
    --secondary-800: #075985;
    --secondary-900: #0c4a6e;

    /* Neutral Colors */
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;

    /* Status Colors */
    --success-500: #22c55e;
    --warning-500: #f59e0b;
    --error-500: #ef4444;
    --info-500: #06b6d4;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-600) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-500) 0%, var(--primary-500) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-700) 0%, var(--secondary-700) 50%, var(--primary-800) 100%);
    --gradient-card: linear-gradient(145deg, var(--neutral-50) 0%, var(--neutral-100) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;

    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
}

/* Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--neutral-800);
    background-color: var(--neutral-50);
    overflow-x: hidden;
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition-normal);
}

ul,
ol {
    list-style: none;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--neutral-200);
    transition: var(--transition-normal);
}

.nav {
    padding: 1rem 0;
}

.nav__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__brand h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-600);
}

.nav__menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav__link {
    font-weight: 500;
    color: var(--neutral-700);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.nav__link:hover {
    color: var(--primary-600);
    background-color: var(--primary-50);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--neutral-700);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* Breadcrumb Styles */
.breadcrumb {
    background-color: var(--neutral-100);
    padding: var(--spacing-sm) 0;
    margin-top: 80px;
}

.breadcrumb__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.breadcrumb__nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.breadcrumb__link {
    color: var(--neutral-600);
    transition: var(--transition-normal);
}

.breadcrumb__link:hover {
    color: var(--primary-600);
}

.breadcrumb__separator {
    color: var(--neutral-400);
}

.breadcrumb__current {
    color: var(--neutral-800);
    font-weight: 500;
}

/* Hero Section */
.hero-history {
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-hero);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-history::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-history__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    line-height: 1.4;
}

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

.stat-card {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.hero-visual {
    display: flex;
    justify-content: center;
    animation: fadeInRight 0.8s ease-out 0.3s both;
}

.timeline-preview {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

.timeline-dot {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: var(--transition-normal);
    animation: pulse 2s infinite;
}

.timeline-dot.active {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.timeline-dot:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.2);
}

.preview-line {
    position: absolute;
    top: 40px;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    background: linear-gradient(to bottom, 
        transparent, 
        rgba(255, 255, 255, 0.3) 20%, 
        rgba(255, 255, 255, 0.3) 80%, 
        transparent
    );
}

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

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

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(255, 255, 255, 0);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav__menu {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }

    .hero-history__container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .stat-card {
        padding: var(--spacing-sm);
    }

    .timeline-preview {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: var(--spacing-sm);
    }

    .timeline-dot {
        width: 60px;
        height: 60px;
        min-width: 60px;
        font-size: var(--font-size-xs);
    }

    .preview-line {
        top: 50%;
        bottom: auto;
        left: 30px;
        right: 30px;
        width: auto;
        height: 2px;
        transform: translateY(-50%);
        background: linear-gradient(to right, 
            transparent, 
            rgba(255, 255, 255, 0.3) 20%, 
            rgba(255, 255, 255, 0.3) 80%, 
            transparent
        );
    }
}

/* Section Common Styles */
.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--neutral-800);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--neutral-600);
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

/* Foundation Story Styles */
.foundation-story {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--neutral-50) 0%, white 100%);
}

.foundation-story__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.story-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.story-content {
    animation: fadeInLeft 0.8s ease-out;
}

.story-narrative {
    margin-bottom: var(--spacing-xl);
}

.story-chapter {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    background: var(--gradient-card);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.story-chapter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

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

.story-chapter:hover::before {
    width: 8px;
}

.chapter-marker {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: white;
    box-shadow: var(--shadow-md);
}

.chapter-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: var(--spacing-sm);
}

.chapter-content p {
    color: var(--neutral-600);
    line-height: 1.6;
}

.founders-spotlight {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.founders-spotlight::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.founders-spotlight h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.founder-quote {
    font-size: var(--font-size-lg);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.founder-quote::before {
    content: '"';
    font-size: 4rem;
    position: absolute;
    top: -20px;
    left: -20px;
    opacity: 0.3;
}

.quote-attribution {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.attribution-role {
    font-weight: 600;
}

.story-visual {
    animation: fadeInRight 0.8s ease-out 0.3s both;
}

.timeline-visual {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
}

.timeline-period {
    text-align: center;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
    background: var(--gradient-card);
    transition: var(--transition-normal);
    border: 1px solid var(--neutral-200);
}

.timeline-period:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background: var(--primary-50);
}

.timeline-period:last-child {
    margin-bottom: 0;
}

.period-year {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-600);
    margin-bottom: var(--spacing-xs);
}

.period-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: var(--spacing-xs);
}

.period-description {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
}

.timeline-connector {
    height: 30px;
    width: 2px;
    background: var(--gradient-primary);
    margin: 0 auto var(--spacing-md);
    position: relative;
}

.timeline-connector::before,
.timeline-connector::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary-600);
    border-radius: 50%;
    left: 50%;
    transform: translateX(-50%);
}

.timeline-connector::before {
    top: -4px;
}

.timeline-connector::after {
    bottom: -4px;
}

/* Development Timeline Styles */
.development-timeline {
    padding: var(--spacing-3xl) 0;
    background: var(--neutral-100);
}

.development-timeline__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.timeline-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.timeline-interactive {
    position: relative;
}

.timeline-track {
    position: relative;
    padding: var(--spacing-lg) 0;
}

.timeline-track::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.timeline-milestone {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-3xl);
    position: relative;
    animation: slideInFromLeft 0.6s ease-out;
}

.timeline-milestone:nth-child(even) {
    flex-direction: row-reverse;
    animation: slideInFromRight 0.6s ease-out;
}

.timeline-milestone:last-child {
    margin-bottom: 0;
}

.milestone-date {
    flex-shrink: 0;
    width: 120px;
    text-align: center;
    padding: var(--spacing-md);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 2;
}

.date-year {
    font-size: var(--font-size-xl);
    font-weight: 700;
    display: block;
}

.date-month {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.milestone-content {
    flex: 1;
    max-width: 400px;
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
    margin: 0 var(--spacing-lg);
    transition: var(--transition-normal);
    position: relative;
}

.milestone-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.milestone-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: var(--spacing-sm);
}

.milestone-content p {
    color: var(--neutral-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.milestone-metrics {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.metric {
    background: var(--primary-50);
    color: var(--primary-700);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid var(--primary-200);
}

.milestone-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
    transition: var(--transition-normal);
}

.milestone-icon:hover {
    transform: scale(1.1) rotate(10deg);
}

.timeline-milestone.current .milestone-date {
    background: var(--gradient-secondary);
    animation: glow 2s ease-in-out infinite alternate;
}

.timeline-milestone.current .milestone-icon {
    animation: bounce 2s ease-in-out infinite;
}

/* Animations */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes glow {
    from {
        box-shadow: var(--shadow-md);
    }
    to {
        box-shadow: 0 0 25px rgba(59, 130, 246, 0.4), var(--shadow-md);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) scale(1);
    }
    40% {
        transform: translateY(-10px) scale(1.05);
    }
    60% {
        transform: translateY(-5px) scale(1.02);
    }
}

/* Mobile Responsive for Foundation and Timeline */
@media (max-width: 992px) {
    .story-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .timeline-track::before {
        left: 30px;
    }

    .timeline-milestone {
        flex-direction: row !important;
        padding-left: 80px;
    }

    .timeline-milestone:nth-child(even) {
        flex-direction: row !important;
    }

    .milestone-date {
        position: absolute;
        left: 0;
        width: 60px;
        margin: 0;
    }

    .milestone-content {
        margin: 0;
        max-width: none;
    }

    .milestone-icon {
        display: none;
    }
}

@media (max-width: 768px) {
    .story-chapter {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .chapter-marker {
        align-self: center;
    }

    .founders-spotlight {
        padding: var(--spacing-lg);
    }

    .timeline-period {
        padding: var(--spacing-md);
    }

    .period-year {
        font-size: var(--font-size-xl);
    }

    .milestone-content {
        padding: var(--spacing-lg);
    }

    .milestone-content h3 {
        font-size: var(--font-size-lg);
    }

    .metric {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs);
    }
}

/* Key Projects Styles */
.key-projects {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.key-projects__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.projects-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.projects-showcase {
    margin-bottom: var(--spacing-3xl);
}

.project-category {
    margin-bottom: var(--spacing-3xl);
}

.project-category:last-child {
    margin-bottom: 0;
}

.category-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--primary-200);
    position: relative;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.project-card:hover::before {
    height: 8px;
}

.project-card.featured {
    background: linear-gradient(135deg, var(--primary-50) 0%, white 100%);
    border-color: var(--primary-200);
}

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

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

.project-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-lg);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: white;
    box-shadow: var(--shadow-sm);
}

.project-badge {
    background: var(--gradient-secondary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-content h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: var(--spacing-sm);
}

.project-content p {
    color: var(--neutral-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.project-stats {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.stat {
    background: var(--neutral-100);
    color: var(--neutral-700);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.project-impact {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--neutral-200);
}

.impact-metric {
    text-align: center;
}

.metric-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-600);
    display: block;
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
    font-weight: 500;
}

.collaboration-impact {
    text-align: center;
    padding: var(--spacing-3xl);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-3xl);
}

.collaboration-impact h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

.impact-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.impact-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-normal);
}

.impact-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.impact-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.impact-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    font-weight: 500;
}

/* Industry Recognition Styles */
.industry-recognition {
    padding: var(--spacing-3xl) 0;
    background: var(--neutral-100);
}

.industry-recognition__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.recognition-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.recognition-content {
    display: grid;
    gap: var(--spacing-3xl);
}

.awards-timeline {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
}

.award-year {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.award-year:last-child {
    margin-bottom: 0;
}

.award-year h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-600);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
}

.award-year h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.year-awards {
    display: grid;
    gap: var(--spacing-md);
}

.award-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background: var(--gradient-card);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.award-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-secondary);
    transition: var(--transition-normal);
}

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

.award-item:hover::before {
    width: 8px;
}

.award-item.primary {
    background: linear-gradient(135deg, var(--primary-50) 0%, white 100%);
    border-color: var(--primary-200);
}

.award-item.primary::before {
    background: var(--gradient-primary);
}

.award-medal {
    font-size: var(--font-size-2xl);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
}

.award-details h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: var(--spacing-xs);
}

.award-details p {
    color: var(--neutral-600);
    margin-bottom: var(--spacing-xs);
}

.award-category {
    background: var(--primary-100);
    color: var(--primary-700);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
}

.certifications-showcase {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
}

.certifications-showcase h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

.cert-badge {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background: var(--gradient-card);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-normal);
}

.cert-badge:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background: var(--primary-50);
}

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

.cert-info h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: var(--spacing-xs);
}

.cert-info p {
    color: var(--neutral-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.cert-valid {
    background: var(--success-500);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    display: inline-block;
}

.recognition-stats {
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.recognition-stats h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    transition: var(--transition-normal);
}

.stat-box:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-icon {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    font-weight: 500;
}

/* CTA Section */
.cta-history {
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-hero);
    color: white;
    text-align: center;
}

.cta-history__container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.cta-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.cta-content p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

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

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
    min-width: 150px;
}

.btn--primary {
    background: white;
    color: var(--primary-600);
    border-color: white;
}

.btn--primary:hover {
    background: var(--primary-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--outline {
    background: transparent;
    color: white;
    border-color: white;
}

.btn--outline:hover {
    background: white;
    color: var(--primary-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Footer */
.footer {
    background: var(--neutral-900);
    color: var(--neutral-300);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer__brand h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer__description {
    line-height: 1.6;
    color: var(--neutral-400);
}

.footer__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-md);
}

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

.footer__link {
    color: var(--neutral-400);
    transition: var(--transition-normal);
}

.footer__link:hover {
    color: var(--primary-400);
}

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    color: var(--neutral-400);
}

.footer__bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--neutral-700);
    color: var(--neutral-500);
    font-size: var(--font-size-sm);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* Complete Responsive Design */
@media (max-width: 1200px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .impact-metrics {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@media (max-width: 992px) {
    .footer__content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
    
    .cert-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        padding: var(--spacing-lg);
    }
    
    .collaboration-impact {
        padding: var(--spacing-lg);
    }
    
    .impact-metrics {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .award-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .award-medal {
        align-self: center;
    }
    
    .cert-badge {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .cert-logo {
        align-self: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-subtitle {
        font-size: var(--font-size-base);
    }
    
    .category-title {
        font-size: var(--font-size-xl);
    }
    
    .project-card {
        padding: var(--spacing-md);
    }
    
    .project-content h4 {
        font-size: var(--font-size-lg);
    }
    
    .awards-timeline,
    .certifications-showcase,
    .recognition-stats {
        padding: var(--spacing-lg);
    }
    
    .award-year h3 {
        font-size: var(--font-size-xl);
    }
    
    .award-item {
        padding: var(--spacing-md);
    }
    
    .cta-content h2 {
        font-size: var(--font-size-2xl);
    }
    
    .cta-content p {
        font-size: var(--font-size-base);
    }
}