/* Stewart Industrial Automation - Complete Stylesheet */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

/* CSS Variables */
:root {
    --primary-blue: #003087;
    --accent-blue: #0066cc;
    --dark-blue: #004499;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #666;
    --text-dark: #333;
    --border-color: #dee2e6;
    --success-green: #28a745;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 15px rgba(0, 0, 0, 0.2);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-weight: 700;
}

h1 { font-size: 3rem; line-height: 1.2; }
h2 { font-size: 2.5rem; line-height: 1.3; }
h3 { font-size: 2rem; line-height: 1.4; }
h4 { font-size: 1.5rem; line-height: 1.4; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.1rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.7;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--dark-blue);
    text-decoration: underline;
}

/* Layout Components */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.content-section {
    padding: 80px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.alternate-bg {
    background-color: var(--light-gray);
}

.page-header {
    text-align: center;
    margin-bottom: 60px;
}

.page-title {
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--dark-gray);
    font-weight: 400;
}

/* Header and Navigation */
.site-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--white) 100%);
    border-bottom: 3px solid var(--primary-blue);
    padding: 15px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: all 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.company-logo {
    color: var(--primary-blue);
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    transition: color 0.3s ease;
    text-shadow: 0px 0px 4px rgba(255,255,255,0.8);
}

.company-logo:hover {
    color: var(--accent-blue);
    text-shadow: 0px 0px 6px rgba(255,255,255,1);
}

.navigation {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    min-width: 180px;
    z-index: 1001;
    border: 2px solid var(--primary-blue);
}

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

.dropdown-item {
    display: block;
    padding: 12px 18px;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 5px;
}

.dropdown-item:hover {
    background: var(--primary-blue);
    color: white;
}

.cta-button {
    background: var(--primary-blue) !important;
    color: white !important;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 25px;
    box-shadow: 0 3px 10px rgba(0, 86, 179, 0.3);
    animation: ctaPulse 3s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 3px 10px rgba(0, 86, 179, 0.3); }
    50% { box-shadow: 0 3px 20px rgba(0, 86, 179, 0.6); }
}

.cta-button:hover {
    background: var(--accent-blue) !important;
    transform: translateY(-3px);
}

.nav-item {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    padding: 12px 18px;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    text-shadow: 0px 0px 4px rgba(255,255,255,0.8);
}

.nav-item:hover,
.nav-item.active {
    background-color: var(--accent-blue);
    color: var(--white);
    text-decoration: none;
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-blue);
    cursor: pointer;
    padding: 10px;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--white) 100%);
    color: var(--white);
    padding: 150px 0 100px;
    text-align: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::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 1000 1000"><polygon fill="rgba(255,255,255,0.1)" points="0,1000 1000,800 1000,1000"/></svg>');
    background-size: cover;
}

/* Animated Background */
.animated-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.floating-element {
    position: absolute;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.floating-element:nth-child(2) { top: 60%; right: 10%; animation-delay: -2s; }
.floating-element:nth-child(3) { bottom: 30%; left: 20%; animation-delay: -4s; }
.floating-element:nth-child(4) { top: 40%; right: 30%; animation-delay: -3s; }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* Hero Badge */
.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    padding: 8px 20px;
    margin-bottom: 30px;
    position: relative;
    backdrop-filter: blur(10px);
}

.badge-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
}

.badge-pulse {
    position: absolute;
    top: 50%;
    left: 10px;
    width: 8px;
    height: 8px;
    background: #00ff88;
    border-radius: 50%;
    transform: translateY(-50%);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(0, 255, 136, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0); }
}

/* Animated Text */
.text-line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: slideInText 0.8s ease forwards;
}

.gradient-text {
    background: linear-gradient(45deg, #00ff88, #00ccff, #ffffff);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease infinite;
}

@keyframes slideInText {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.tagline-part {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: slideInText 0.6s ease forwards;
}

.tagline-part.highlight {
    color: #00ff88;
    font-weight: 700;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    animation: slideInText 0.8s ease forwards;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: #00ff88;
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 5px;
}

/* Hero Actions */
.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
    opacity: 0;
    transform: translateY(30px);
    animation: slideInText 0.8s ease forwards;
}

.cta-button {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button.primary {
    background: linear-gradient(45deg, #00ff88, #00ccff);
    color: var(--primary-blue);
}

.cta-button.secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.button-ripple {
    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;
}

.cta-button:active .button-ripple {
    width: 300px;
    height: 300px;
}

/* Industry 5.0 Showcase Animations */
.industry-showcase {
    margin-top: 60px;
}

.hero-headline {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--primary-blue);
    text-shadow: 0px 0px 8px rgba(255,255,255,0.9);
    animation: fadeInUp 1s ease-out;
}

.hero-tagline {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    color: var(--primary-blue);
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.3s both;
}

/* Buttons */
.cta-button,
.submit-button {
    background-color: var(--white);
    color: var(--primary-blue);
    padding: 18px 35px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    box-shadow: var(--shadow);
    animation: fadeInUp 1s ease-out 0.6s both;
}

.cta-button:hover,
.submit-button:hover {
    background-color: var(--accent-blue);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    text-decoration: none;
}

/* Grid Layouts */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin: 40px 0;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

/* Cards */
.expertise-card,
.feature-card,
.application-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent-blue);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.expertise-card::before,
.feature-card::before,
.application-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
}

.expertise-card:hover,
.feature-card:hover,
.application-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-left-color: var(--primary-blue);
}

.feature-card h3,
.feature-card h4,
.expertise-card h4,
.application-card h4 {
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

/* Lists */
.benefits-list,
.fanuc-models,
.specialties-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.benefits-list li,
.fanuc-models li,
.specialties-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--medium-gray);
    position: relative;
    padding-left: 30px;
    transition: color 0.3s ease;
}

.benefits-list li::before,
.fanuc-models li::before,
.specialties-list li::before {
    content: "✓";
    color: var(--accent-blue);
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.benefits-list li:hover,
.fanuc-models li:hover,
.specialties-list li:hover {
    color: var(--primary-blue);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 40px;
    align-items: start;
}

.contact-form-section h3,
.contact-info-section h3 {
    color: var(--primary-blue);
    margin-bottom: 30px;
    font-size: 1.8rem;
}

/* Forms */
.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: var(--white);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(255, 98, 0, 0.1);
}

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

/* Contact Info */
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
}

.contact-icon {
    font-size: 1.5rem;
    min-width: 40px;
    text-align: center;
}

.contact-item h4 {
    color: var(--primary-blue);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.contact-item p {
    margin: 0;
    color: var(--text-dark);
    line-height: 1.5;
}

.contact-item a {
    color: var(--accent-blue);
    font-weight: 500;
}

/* Form Success Message */
.form-success {
    background: linear-gradient(135deg, var(--success-green), #20c997);
    color: white;
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    margin-top: 20px;
}

.form-success h4 {
    color: white;
    margin-bottom: 10px;
}

.form-success p {
    color: white;
    margin: 0;
}

/* Footer */
.site-footer {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #001f5c 100%);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-info h4 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.footer-column h5 {
    color: var(--accent-blue);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column li {
    margin-bottom: 8px;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--accent-blue);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 30px;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.footer-copyright,
.footer-contact {
    color: rgba(255, 255, 255, 0.8);
    margin: 8px 0;
    font-size: 0.9rem;
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-headline {
        font-size: 2.5rem;
    }
    
    .hero-tagline {
        font-size: 1.1rem;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    .header-content {
        padding: 10px 20px;
    }
    
    .company-logo {
        font-size: 1.2rem;
    }
    
    .navigation {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-item {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: transparent;
        display: none;
        min-width: auto;
    }
    
    .nav-dropdown:hover .dropdown-menu {
        display: block;
        background: white;
        border-radius: 10px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        border: 1px solid var(--light-gray);
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 160px;
    }
    
    .dropdown-item {
        padding: 10px 15px;
        margin: 2px;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .content-grid,
    .expertise-grid,
    .features-grid,
    .applications-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .content-section {
        padding: 60px 0;
        min-height: auto;
    }
    
    .hero-section {
        padding: 120px 0 80px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content {
        padding: 0 15px;
    }
    
    .hero-headline {
        font-size: 2rem;
    }
    
    .hero-tagline {
        font-size: 1rem;
    }
    
    .nav-item {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
    
    .company-logo {
        font-size: 1.2rem;
    }
    
    .expertise-card,
    .feature-card,
    .application-card {
        padding: 20px;
    }
    
    .contact-form {
        padding: 25px;
    }
    
    .contact-item {
        padding: 20px;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .navigation,
    .cta-button,
    .submit-button {
        display: none;
    }
    
    body {
        color: black;
        background: white;
    }
    
    .hero-section {
        background: white;
        color: black;
    }
}

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

/* Focus styles for accessibility */
button:focus,
input:focus,
textarea:focus,
select:focus,
a:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-blue: #000080;
        --accent-blue: #0066ff;
        --border-color: #000000;
    }
}

/* Portfolio Section */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: 12px 25px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.95rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.portfolio-item {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    background: var(--white);
    position: relative;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: var(--white);
    padding: 30px 20px 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-overlay h4 {
    color: var(--white);
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.portfolio-overlay p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.view-btn {
    background: var(--accent-blue);
    color: var(--white);
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    font-weight: 500;
}

.view-btn:hover {
    background: var(--dark-blue);
    transform: scale(1.05);
}

.portfolio-cta {
    text-align: center;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: var(--white);
    padding: 50px;
    border-radius: 15px;
    margin-top: 40px;
}

.portfolio-cta h3 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 2rem;
}

.portfolio-cta p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 25px;
    font-size: 1.1rem;
}

/* Portfolio Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 0;
    border-radius: 15px;
    width: 90%;
    max-width: 800px;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

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

.close-btn {
    position: absolute;
    right: 20px;
    top: 20px;
    color: var(--primary-blue);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 2001;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--white);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.close-btn:hover {
    background: var(--accent-blue);
    color: var(--white);
    transform: scale(1.1);
}

.modal-body {
    padding: 40px;
}

/* Responsive Portfolio */
@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .portfolio-filters {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .portfolio-image {
        height: 200px;
    }
    
    .portfolio-cta {
        padding: 30px 20px;
    }
    
    .portfolio-cta h3 {
        font-size: 1.5rem;
    }
    
    .portfolio-cta p {
        font-size: 1rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .modal-body {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .portfolio-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-image {
        height: 180px;
    }
}

/* Industry 5.0 Showcase Styles */
.showcase-item {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 80px;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.showcase-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.showcase-item.full-width {
    flex-direction: column;
    text-align: center;
}

.showcase-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.showcase-content {
    flex: 1;
}

.rotating-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.visual-elements {
    position: relative;
    width: 200px;
    height: 120px;
}

.element {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.element.human {
    background: linear-gradient(45deg, #00ff88, #00ccff);
    top: 0;
    left: 0;
}

.element.ai {
    background: linear-gradient(45deg, #ff6b35, #f7931e);
    bottom: 0;
    right: 0;
}

.connection-line {
    position: absolute;
    top: 50%;
    left: 30px;
    right: 30px;
    height: 2px;
    background: linear-gradient(90deg, #00ff88, #ff6b35);
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px rgba(0, 255, 136, 0.5); }
    50% { box-shadow: 0 0 20px rgba(0, 255, 136, 1), 0 0 30px rgba(255, 107, 53, 0.5); }
}

.feature-highlights {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.highlight-badge {
    background: var(--primary-blue);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.tech-stack {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 48, 135, 0.1);
    padding: 10px 15px;
    border-radius: 25px;
    transition: transform 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-5px);
}

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

.scaling-visualization {
    display: flex;
    align-items: center;
    gap: 20px;
}

.scale-item {
    background: var(--primary-blue);
    border-radius: 8px;
    opacity: 0;
    animation: scaleIn 1s ease forwards;
}

.scale-item.small {
    width: 40px;
    height: 40px;
}

.scale-item.medium {
    width: 60px;
    height: 60px;
}

.scale-item.large {
    width: 80px;
    height: 80px;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.leaders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.leader-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.leader-card:hover {
    transform: translateY(-10px);
}

.leader-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.leader-stat {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.leader-label {
    font-weight: 600;
    color: var(--dark-gray);
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: #e0e0e0;
    border-radius: 2px;
    margin-top: 15px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #00ff88, #00ccff);
    border-radius: 2px;
    transition: width 2s ease;
    width: 0;
}

.pulse-indicator {
    width: 20px;
    height: 20px;
    background: #00ff88;
    border-radius: 50%;
    margin: 15px auto 0;
    animation: pulse 2s infinite;
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.3), transparent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: glow 3s ease-in-out infinite;
}

.impact-metrics {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.metric-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 48, 135, 0.1);
    padding: 15px 20px;
    border-radius: 25px;
    transition: transform 0.3s ease;
}

.metric-item:hover {
    transform: translateY(-5px);
}

.metric-icon {
    font-size: 1.8rem;
}