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

:root {
    --primary-color: #1e3a8a;
    --secondary-color: #3b82f6;
    --accent-color: #06b6d4;
    --text-primary: #111827;
    --text-secondary: #374151;
    --text-light: #6b7280;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --success: #10b981;
    --warning: #f59e0b;
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Section spacing and alignment */
section {
    padding: 100px 0;
    width: 100%;
    overflow: hidden;
}

section.services {
    overflow: visible;
    padding: 100px 0 120px 0;
}

section:first-of-type {
    padding-top: 120px; /* Account for fixed navbar */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 { font-size: 3.5rem; font-weight: 700; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }

p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
    font-weight: 400;
}

/* Enhanced text readability */
.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
    text-align: left;
    max-width: 90%;
    font-weight: 400;
}

.section-header p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.6;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-brand h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0;
}

.nav-brand span {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    transition: color 0.3s ease;
    position: relative;
    font-size: 1rem;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: -50%;
    width: 100%;
    height: 100%;
    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="%23e2e8f0" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-text h1 {
    font-size: 4rem;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-align: left;
    overflow: hidden;
}

.highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
    text-align: left;
    max-width: 90%;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    justify-content: flex-start;
    align-items: center;
}

.stat {
    text-align: center;
    min-width: 80px;
}

.stat h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.stat p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    text-shadow: none;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: var(--shadow-md);
    font-weight: 600;
}

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

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    font-weight: 600;
}

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

/* Hero Image */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-container {
    position: relative;
    width: 400px;
    height: 500px;
    border-radius: 20px;
    overflow: visible;
    box-shadow: var(--shadow-xl);
    margin: 0 auto;
    z-index: 2;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    display: block;
}

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    animation: float 6s ease-in-out infinite;
}

.floating-card i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.floating-card span {
    font-weight: 500;
    color: var(--text-primary);
}

.card-1 {
    top: 20%;
    left: -20%;
    animation-delay: 0s;
}

.card-2 {
    bottom: 30%;
    right: -25%;
    animation-delay: 2s;
}

.card-3 {
    top: 60%;
    left: -25%;
    animation-delay: 4s;
}

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

/* Section Styles */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    background: var(--gray-100);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.section-header h2 {
    max-width: 600px;
    margin: 0 auto 1rem;
}

.section-header p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* About Section */
.about {
    background: var(--gray-50);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2rem;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.experience-badge span {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.experience-badge p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.credentials {
    margin-bottom: 3rem;
}

.credentials h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.credentials ul {
    list-style: none;
}

.credentials li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.credentials i {
    color: var(--primary-color);
    width: 20px;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.expertise-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--gray-200);
}

.expertise-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Services Section */
.services {
    padding: 6rem 0;
    overflow: visible;
}

.services .container {
    overflow: visible;
    padding-top: 2rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    justify-content: center;
    align-items: stretch;
    margin-top: 2rem;
    overflow: visible;
    padding-top: 1rem;
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    position: relative;
    overflow: visible;
    margin-top: 25px;
}

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

.service-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
    overflow: visible;
}

.featured-badge {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
    z-index: 10;
    border: 2px solid var(--white);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.4rem;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.service-features {
    list-style: none;
    margin: 1.5rem 0;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.service-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin-top: 1rem;
}

.service-link:hover {
    gap: 1rem;
}

/* Projects Section */
.projects {
    background: var(--gray-50);
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--gray-200);
    background: var(--white);
    color: var(--text-secondary);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    justify-content: center;
    align-items: stretch;
}

.project-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

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

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

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 58, 138, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--white);
    color: var(--primary-color);
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.2rem;
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.project-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.project-category {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
}

.project-year {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.project-results {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
}

.result {
    text-align: center;
}

.result .number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.result .label {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-top: 2rem;
}

.contact-methods {
    margin: 2rem 0;
}

.contact-method {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.method-icon {
    width: 50px;
    height: 50px;
    background: var(--gray-100);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.method-icon i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.method-details h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.method-details p {
    margin-bottom: 0.3rem;
    color: var(--text-primary);
    font-weight: 500;
}

.method-details span {
    font-size: 0.9rem;
    color: var(--text-light);
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    color: var(--primary-color);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* Form Styles */
.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

input,
select,
textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Result message styling */
#result {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    background: var(--gray-100);
    color: var(--text-primary);
    display: block;
}

#result:empty {
    display: none;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--gray-200);
    margin-bottom: 0.5rem;
}

.footer-column h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

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

.footer-column a {
    color: var(--gray-200);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: var(--gray-200);
    text-decoration: none;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        padding: 0 15px;
    }
    
    .hero-text {
        order: 1;
    }
    
    .hero-image {
        order: 2;
        justify-content: center;
        margin-top: 2rem;
    }
    
    .image-container {
        width: 300px;
        height: 380px;
        margin: 0 auto;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
        text-align: center;
    }
    
    .hero-subtitle {
        text-align: center;
        max-width: 100%;
    }
    
    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .image-container {
        width: 300px;
        height: 380px;
        margin: 0 auto;
    }
    
    .section-header {
        padding: 0 15px;
    }
    
    .service-card,
    .project-card {
        margin: 0 15px;
    }
}

/* Extra small devices */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-text h1 {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 1rem;
    }
    
    .stat h3 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .image-container {
        width: 250px;
        height: 320px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .services-grid,
    .projects-grid {
        gap: 1rem;
    }
}

/* ===========================
   ADVANCED ANIMATIONS & EFFECTS
   =========================== */

/* Animated Background */
.animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #06b6d4 100%);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.shape-3 {
    width: 80px;
    height: 80px;
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
}

.shape-4 {
    width: 120px;
    height: 120px;
    top: 10%;
    right: 25%;
    animation-delay: 1s;
}

.shape-5 {
    width: 200px;
    height: 200px;
    bottom: 10%;
    right: 10%;
    animation-delay: 3s;
}

/* Cursor Trail Effect */
.cursor-trail {
    position: fixed;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-color), transparent);
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.2s ease;
}

/* Typing Effect */
.typing-effect {
    overflow: hidden;
    border-right: 3px solid var(--accent-color);
    white-space: nowrap;
    animation: typing 3s steps(18, end), blink-caret 0.75s step-end infinite;
    display: inline-block;
    position: relative;
}

/* Floating Animation */
.floating-animation {
    animation: gentleFloat 4s ease-in-out infinite;
}

.floating-animation img {
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.floating-animation:hover img {
    transform: scale(1.05);
}

/* Bounce Animation for Cards */
.bounce-animation {
    animation: bounce 2s ease-in-out infinite;
}

/* Pulse Animation for Buttons */
.pulse-animation {
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
}

.pulse-animation:hover {
    animation: none;
    box-shadow: 0 0 0 20px rgba(59, 130, 246, 0);
    transition: box-shadow 0.3s ease;
}

/* Glow Effect */
.glow-effect {
    position: relative;
    overflow: hidden;
}

.glow-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.glow-effect:hover::before {
    left: 100%;
}

/* Enhanced Card Hover Effects */
.service-card {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s ease;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

/* Project Card Effects */
.project-card {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-15px) rotateY(5deg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

/* Navigation Hover Effects */
.nav-link {
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

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

.nav-link:hover {
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* Scroll Reveal Effects */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Keyframe Animations */
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

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

@keyframes gentleFloat {
    0%, 100% { 
        transform: translateY(0px);
    }
    50% { 
        transform: translateY(-10px);
    }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); }
    100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

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

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--accent-color); }
}

@keyframes slideInLeft {
    0% { transform: translateX(-100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
    0% { transform: translateX(100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes fadeInUp {
    0% { transform: translateY(50px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes zoomIn {
    0% { transform: scale(0.8); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* Particle Effect for Background */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: sparkle 4s linear infinite;
    pointer-events: none;
}

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

/* Rotating Gears Effect */
.rotating-gears {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.gear {
    position: absolute;
    opacity: 0.1;
    color: var(--primary-color);
    font-size: 3rem;
    animation: rotateGear 15s linear infinite;
}

.gear i {
    display: block;
    width: 100%;
    height: 100%;
}

/* Individual gear positioning and speeds */
.gear-1 {
    top: 15%;
    left: 8%;
    font-size: 4rem;
    animation-duration: 20s;
    animation-direction: normal;
}

.gear-2 {
    top: 65%;
    right: 12%;
    font-size: 3.5rem;
    animation-duration: 25s;
    animation-direction: reverse;
}

.gear-3 {
    bottom: 20%;
    left: 15%;
    font-size: 2.5rem;
    animation-duration: 18s;
    animation-direction: normal;
}

.gear-4 {
    top: 30%;
    right: 25%;
    font-size: 2rem;
    animation-duration: 30s;
    animation-direction: reverse;
}

.gear-5 {
    bottom: 40%;
    right: 8%;
    font-size: 3rem;
    animation-duration: 22s;
    animation-direction: normal;
}

/* Rotation animation for gears */
@keyframes rotateGear {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Gear hover effects on sections */
.hero:hover .gear-1,
.hero:hover .gear-3 {
    animation-duration: 10s;
    opacity: 0.15;
}

.services:hover .gear-2,
.services:hover .gear-4 {
    animation-duration: 12s;
    opacity: 0.15;
}

.projects:hover .gear-5 {
    animation-duration: 8s;
    opacity: 0.15;
}

/* Additional smaller gears for more detail */
.gear::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.3;
}

/* Interactive Button Effects */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

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

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

/* Contact Form Enhancements */
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.2);
}

/* Mobile Responsive Animations */
@media (max-width: 768px) {
    .floating-animation {
        animation: none;
    }
    
    .bounce-animation {
        animation: none;
    }
    
    .pulse-animation {
        animation: none;
    }
    
    .typing-effect {
        animation: none;
        border-right: none;
    }
    
    /* Optimize gears for mobile */
    .gear {
        font-size: 2rem;
        opacity: 0.05;
        animation-duration: 30s;
    }
    
    .gear-1 { font-size: 2.5rem; }
    .gear-2 { font-size: 2rem; }
    .gear-3 { font-size: 1.5rem; }
    .gear-4 { font-size: 1.2rem; }
    .gear-5 { font-size: 2rem; }
    
    /* Disable gear hover effects on mobile */
    .hero:hover .gear-1,
    .hero:hover .gear-3,
    .services:hover .gear-2,
    .services:hover .gear-4,
    .projects:hover .gear-5 {
        animation-duration: inherit;
        opacity: 0.05;
    }
}