/* CSS Variables for theming */
:root {
    --primary-color: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary-color: #f8fafc;
    --card-bg: #f8fafc;
    --card-accent: #eef2ff;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --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);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-dark: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
}

/* Dark mode variables */
[data-theme="dark"] {
    --primary-color: #3b82f6;
    --primary-light: #60a5fa;
    --primary-dark: #2563eb;
    --secondary-color: #0f172a;
    --card-bg: #1e293b;
    --card-accent: #111827;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --border-color: #334155;
    --border-light: #475569;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3);
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Mobile-specific touch improvements */
@media (max-width: 768px) {
    body {
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Improve touch targets */
    .nav-link,
    .btn,
    .portfolio-link,
    .social-links a {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Prevent zoom on input focus */
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    textarea,
    select {
        font-size: 16px !important;
    }
    
    /* Improve scrolling performance */
    .hero,
    .services,
    .about,
    .portfolio,
    .contact {
        -webkit-overflow-scrolling: touch;
    }
    
    /* Optimize animations for mobile */
    .floating-icon {
        animation-duration: 3s !important;
    }
    
    /* Reduce motion for accessibility */
    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
    }
    
    /* Better mobile navigation */
    .nav-menu {
        max-height: 80vh;
        overflow-y: auto;
    }
    
    .nav-menu .nav-link {
        padding: 1rem 0;
        border-bottom: 1px solid var(--border-light);
    }
    
    .nav-menu .nav-link:last-child {
        border-bottom: none;
    }
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Loading animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

.loading-text {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.1rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Progress bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--gradient-primary);
    z-index: 1001;
    transition: width 0.1s ease;
}

/* Theme toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--bg-primary);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.theme-toggle i {
    font-size: 1.2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

/* Scroll to top button */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

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

/* Navigation */
.navbar {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 8px 0 rgba(30,41,59,0.03);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
}

[data-theme="dark"] .navbar {
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.logo-text h2 {
    color: var(--primary-color);
    margin-bottom: 0;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.logo-text span {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-primary) !important;
    font-weight: 600;
    letter-spacing: 0.2px;
    transition: color 0.18s;
    position: relative;
    padding: 0.5rem 0;
    cursor: pointer;
    pointer-events: auto;
}

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

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

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

.nav-cta {
    margin-left: 2rem;
}

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle, var(--primary-color) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: particleFloat 20s linear infinite;
}

.hero-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50px;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.025em;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

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

.hero-image {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-main-icon {
    width: 200px;
    height: 200px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    box-shadow: var(--shadow-xl);
    animation: pulse 2s ease-in-out infinite;
}

.tech-icons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay);
}

.floating-icon:nth-child(1) { top: 10%; left: 10%; }
.floating-icon:nth-child(2) { top: 20%; right: 10%; }
.floating-icon:nth-child(3) { top: 50%; left: 5%; }
.floating-icon:nth-child(4) { top: 60%; right: 15%; }
.floating-icon:nth-child(5) { bottom: 20%; left: 15%; }
.floating-icon:nth-child(6) { bottom: 10%; right: 10%; }

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid var(--text-muted);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    animation: scrollBounce 2s infinite;
}

/* About Section */
.about {
    background: var(--bg-secondary);
    padding: 6rem 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 4rem;
}

.team-member {
    background: var(--card-bg);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.team-member.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.member-image {
    position: relative;
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 3rem;
    color: white;
    overflow: hidden;
}

.member-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    transition: var(--transition);
}

.member-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(99, 102, 241, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    border-radius: 50%;
}

.member-image:hover .member-photo {
    transform: scale(1.1);
}

.member-image:hover .member-image-overlay {
    opacity: 1;
}

.member-image-overlay i {
    font-size: 2rem;
    color: white;
}

.member-badge {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.member-info {
    text-align: center;
}

.member-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.member-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.member-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.member-credentials {
    margin-bottom: 1.5rem;
}

.credential {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.credential i {
    color: var(--primary-color);
    width: 16px;
}

.member-skills h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.company-stats .stat-item {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.company-stats .stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Portfolio Section */
.portfolio {
    background: var(--bg-primary);
    padding: 6rem 0;
}

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

.filter-btn {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-item {
    background: var(--card-bg);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.portfolio-image {
    position: relative;
    height: 200px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    overflow: hidden;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

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

.portfolio-link {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.portfolio-link:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}

.portfolio-content {
    padding: 2rem;
}

.portfolio-category {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.portfolio-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

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

.portfolio-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.portfolio-tech span {
    background: var(--bg-primary);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.portfolio-results {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.result-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--success-color);
    font-size: 0.875rem;
    font-weight: 600;
}

.result-item i {
    font-size: 1rem;
}

/* Section headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50px;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    background: var(--bg-secondary);
    padding: 6rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

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

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-card.premium {
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.service-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

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

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-badge {
    background: var(--accent-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

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

.service-features {
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.feature-item i {
    color: var(--success-color);
    font-size: 0.875rem;
}

.feature-item span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.service-price {
    margin-bottom: 1.5rem;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.period {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.service-cta {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
    width: 100%;
}

.service-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Pricing Section */
.pricing {
    background: var(--bg-primary);
    padding: 6rem 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    background: var(--card-bg);
    box-shadow: var(--shadow-lg);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.pricing-header .price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.pricing-header .currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.pricing-header .amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
}

.pricing-header .period {
    font-size: 1rem;
    color: var(--text-muted);
}

.pricing-header p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-features .feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.pricing-features .feature-item i {
    color: var(--success-color);
    font-size: 0.875rem;
}

.pricing-cta {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
    width: 100%;
}

.pricing-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Additional Services Pricing */
.additional-services {
    margin-top: 4rem;
    text-align: center;
}

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

.services-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.service-pricing-item {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.service-pricing-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-pricing-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

.service-pricing-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.service-pricing-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.service-pricing-item p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Contact Section */
.contact {
    background: var(--bg-secondary);
    padding: 6rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.contact-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.contact-form {
    background: var(--bg-primary);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

/* Footer */
.footer {
    background: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
    border-top: 2px solid var(--border-color);
    box-shadow: 0 -2px 16px 0 rgba(30,41,59,0.04);
    padding-bottom: 2.5rem;
}

.footer .footer-content, .footer .footer-bottom {
    color: var(--text-primary) !important;
}

.footer a { color: var(--primary-color) !important; text-decoration: underline; }
.footer a:hover { color: var(--accent-color) !important; }

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo .logo-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.footer-logo h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: white;
    text-decoration: underline;
}

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

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--border-light);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-cta {
        margin-left: 0;
        margin-top: 1rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .services-grid,
    .pricing-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .credentials {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.5;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-cta .btn {
        width: 100%;
        text-align: center;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .section-header p {
        font-size: 0.95rem;
    }
    
    .service-card,
    .pricing-card,
    .portfolio-item {
        padding: 1.5rem 1rem;
        margin-bottom: 1rem;
    }
    
    .contact-form {
        padding: 1.5rem 1rem;
    }
    
    .contact-info {
        margin-bottom: 2rem;
    }
    
    .contact-item {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .team-member {
        flex-direction: column;
        text-align: center;
    }
    
    .member-image {
        margin: 0 auto 1.5rem;
        width: 200px;
        height: 200px;
    }
    
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .company-stats .stat-item {
        padding: 1rem;
    }
    
    .company-stats .stat-item h3 {
        font-size: 1.5rem;
    }
    
    .portfolio-filters {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .theme-toggle {
        top: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
    }
    
    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .nav-logo .logo-text h2 {
        font-size: 1.2rem;
    }
    
    .nav-logo .logo-text span {
        font-size: 0.75rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-section {
        margin-bottom: 1.5rem;
    }
    
    .social-links {
        justify-content: center;
        gap: 1rem;
    }
    
    .social-links a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .overview-card {
        padding: 1.5rem 1rem;
    }
    
    .overview-card h3 {
        font-size: 1.2rem;
    }
    
    .overview-card p {
        font-size: 0.9rem;
    }
}

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

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

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Additional utility classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Mobile-first responsive grid system */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.overview-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.overview-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.overview-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
}

.overview-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

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

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

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }

/* General button styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-transform: none;
    letter-spacing: 0.025em;
}

.btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover:before {
    left: 100%;
}

.btn:active {
    transform: translateY(1px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn:disabled:before {
    display: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-primary:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2), var(--shadow-lg);
}

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

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

/* Button with icon */
.btn i {
    font-size: 1.1em;
    transition: transform 0.3s ease;
}

.btn:hover i {
    transform: translateX(2px);
}

/* Responsive button styles */
@media (max-width: 768px) {
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.9rem;
    }
}

/* Button group styles */
.btn-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-group .btn {
    flex: 1;
    min-width: 120px;
}

/* Large button variant */
.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* Small button variant */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Outline button variant */
.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

/* Ghost button variant */
.btn-ghost {
    background: transparent;
    color: var(--primary-color);
    border: none;
    box-shadow: none;
}

.btn-ghost:hover {
    background: rgba(37, 99, 235, 0.1);
    box-shadow: var(--shadow-sm);
}

/* Dark mode button adjustments */
[data-theme="dark"] .btn-secondary {
    color: var(--primary-light);
    border-color: var(--primary-light);
}

[data-theme="dark"] .btn-secondary:hover {
    background: var(--primary-light);
    color: var(--bg-primary);
}

/* Button animations */
@keyframes buttonPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

.btn-primary:focus {
    animation: buttonPulse 1.5s infinite;
}

/* Enhanced button states */
.btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Contact Form Button Specific Styles */
.contact-form .btn {
    width: 100%;
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--border-radius-lg);
    background: var(--gradient-primary);
    color: white;
    border: none;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-height: 60px;
}

.contact-form .btn: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 0.6s ease;
}

.contact-form .btn:hover:before {
    left: 100%;
}

.contact-form .btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: var(--primary-dark);
}

.contact-form .btn:active {
    transform: translateY(-1px);
}

.contact-form .btn:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2), var(--shadow-lg);
}

/* Loading state for contact form button */
.contact-form .btn:disabled {
    background: var(--success-color);
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--shadow-md);
}

.contact-form .btn:disabled:before {
    display: none;
}

/* Contact form button icon */
.contact-form .btn i {
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.contact-form .btn:hover i {
    transform: translateX(3px);
}

/* Contact form button text */
.contact-form .btn span {
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Success state for contact form button */
.contact-form .btn.btn-success {
    background: var(--success-color);
    color: white;
}

.contact-form .btn.btn-success:hover {
    background: #059669;
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Spinner animation for loading state */
.contact-form .btn .fa-spinner {
    animation: spin 1s linear infinite;
}

/* Subtle pulse animation for contact form button */
@keyframes contactButtonPulse {
    0% {
        box-shadow: var(--shadow-lg);
    }
    50% {
        box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3), var(--shadow-lg);
    }
    100% {
        box-shadow: var(--shadow-lg);
    }
}

.contact-form .btn:not(:disabled):not(.btn-success) {
    animation: contactButtonPulse 2s ease-in-out infinite;
}

/* Responsive contact form button */
@media (max-width: 768px) {
    .contact-form .btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .contact-form .btn {
        padding: 0.875rem 1.25rem;
        font-size: 0.95rem;
    }
}

/* Portfolio Page Specific Styles */
.portfolio-page {
    padding: 120px 0 80px;
    background: var(--bg-primary);
    min-height: 100vh;
}

.portfolio-page .section-header {
    text-align: center;
    margin-bottom: 3rem;
}

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

.portfolio-page .filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.portfolio-page .filter-btn:hover,
.portfolio-page .filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.portfolio-page .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.portfolio-page .portfolio-item {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
}

.portfolio-page .portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.portfolio-page .portfolio-image {
    height: 200px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.portfolio-page .portfolio-image i {
    font-size: 3rem;
    color: white;
    z-index: 2;
    position: relative;
}

.portfolio-page .portfolio-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.portfolio-page .portfolio-content {
    padding: 1.5rem;
}

.portfolio-page .portfolio-category {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.portfolio-page .portfolio-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.portfolio-page .portfolio-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.portfolio-page .portfolio-details-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.portfolio-page .portfolio-details-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.portfolio-page .portfolio-details-btn::before {
    content: 'View Details';
}

.portfolio-page .portfolio-details-btn:hover::before {
    content: 'Learn More';
}

/* Modal Styles for both portfolio and portfolio-page */
.portfolio-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    animation: modalFadeIn 0.3s ease-out;
}

.portfolio-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-primary);
    margin: 2rem;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    animation: modalSlideIn 0.3s ease-out;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-secondary);
}

.close-modal:hover {
    color: var(--error-color);
    background: var(--bg-tertiary);
    transform: rotate(90deg);
}

.modal-content h2 {
    color: var(--text-primary);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-right: 2rem;
}

.modal-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.modal-content ul {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.modal-content li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.6;
    position: relative;
    padding-left: 1.5rem;
}

.modal-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.1rem;
}

/* Modal Animations */
@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-50px) scale(0.9); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Enhanced Portfolio Item Hover Effects */
.portfolio-page .portfolio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
    border-radius: var(--border-radius-lg);
}

.portfolio-page .portfolio-item:hover::before {
    opacity: 0.05;
}

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

.portfolio-page .portfolio-image {
    transition: var(--transition);
}

/* Responsive Design for Portfolio Page */
@media (max-width: 768px) {
    .portfolio-page {
        padding: 100px 0 60px;
    }
    
    .portfolio-page .portfolio-filters {
        gap: 0.5rem;
        margin-bottom: 2rem;
    }
    
    .portfolio-page .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .portfolio-page .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .portfolio-page .portfolio-item {
        margin: 0 1rem;
    }
    
    .modal-content {
        margin: 1rem;
        padding: 1.5rem;
        max-height: 85vh;
    }
    
    .modal-content h2 {
        font-size: 1.5rem;
        padding-right: 1rem;
    }
    
    .close-modal {
        top: 0.75rem;
        right: 1rem;
        width: 25px;
        height: 25px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .portfolio-page .portfolio-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .portfolio-page .filter-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .portfolio-page .portfolio-grid {
        margin: 0;
    }
    
    .portfolio-page .portfolio-item {
        margin: 0;
        border-radius: var(--border-radius);
    }
    
    .portfolio-page .portfolio-content {
        padding: 1rem;
    }
    
    .portfolio-page .portfolio-content h3 {
        font-size: 1.1rem;
    }
    
    .modal-content {
        margin: 0.5rem;
        padding: 1rem;
        border-radius: var(--border-radius);
    }
    
    .modal-content h2 {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
    }
    
    .modal-content p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
}

/* Dark Mode Enhancements for Portfolio */
[data-theme="dark"] .portfolio-page .portfolio-item {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .portfolio-page .portfolio-item:hover {
    border-color: var(--primary-color);
    background: var(--bg-tertiary);
}

[data-theme="dark"] .modal-content {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .close-modal {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

[data-theme="dark"] .close-modal:hover {
    background: var(--border-color);
    color: var(--error-color);
}

/* Loading States for Portfolio */
.portfolio-page .portfolio-item.loading {
    opacity: 0.7;
    pointer-events: none;
}

.portfolio-page .portfolio-item.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
}

/* Accessibility Improvements */
.portfolio-page .filter-btn:focus,
.portfolio-page .portfolio-details-btn:focus,
.close-modal:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.portfolio-page .portfolio-item:focus-within {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles for Portfolio */
@media print {
    .portfolio-page .portfolio-filters,
    .portfolio-page .portfolio-details-btn,
    .close-modal {
        display: none !important;
    }
    
    .portfolio-page .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .portfolio-page .portfolio-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Project Category Headings */
.project-category-heading {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 3.5rem;
    margin-bottom: 2rem;
    border-left: 6px solid var(--primary-color);
    padding-left: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.5px;
}

/* Add spacing between category sections */
.portfolio .project-category-heading + .portfolio-grid,
.portfolio-page .project-category-heading + .portfolio-grid {
    margin-bottom: 2.5rem;
}

/* Modal Gallery Styling */
.portfolio-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.portfolio-gallery img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    object-fit: cover;
    background: var(--bg-tertiary);
}

/* Modal content improvements */
.modal-content ul {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
    list-style: none;
}

.modal-content li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.6;
    position: relative;
    padding-left: 1.5rem;
}

.modal-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.1rem;
}

/* Responsive improvements for category headings and modals */
@media (max-width: 768px) {
    .project-category-heading {
        font-size: 1.15rem;
        margin-top: 2.5rem;
        margin-bottom: 1.25rem;
        padding-left: 0.75rem;
    }
    .modal-content {
        padding: 1rem;
    }
    .portfolio-gallery img {
        border-radius: 6px;
    }
}

@media (max-width: 480px) {
    .project-category-heading {
        font-size: 1rem;
        margin-top: 1.5rem;
        margin-bottom: 1rem;
        padding-left: 0.5rem;
    }
    .modal-content {
        padding: 0.5rem;
    }
    .portfolio-gallery img {
        border-radius: 4px;
    }
}

/* Enhanced View Details Button */
.portfolio .portfolio-details-btn, .portfolio-page .portfolio-details-btn {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: #fff;
    border: none;
    padding: 0.85rem 2rem;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    box-shadow: 0 4px 16px 0 rgba(37,99,235,0.10);
    transition: transform 0.18s cubic-bezier(0.4,0,0.2,1), box-shadow 0.18s, background 0.18s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1.2rem;
    outline: none;
    position: relative;
    z-index: 1;
}

.portfolio .portfolio-details-btn:focus, .portfolio-page .portfolio-details-btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.portfolio .portfolio-details-btn:hover, .portfolio-page .portfolio-details-btn:hover {
    background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: #fff;
    transform: scale(1.06) translateY(-2px);
    box-shadow: 0 8px 24px 0 rgba(37,99,235,0.18);
}

.portfolio .portfolio-details-btn i, .portfolio-page .portfolio-details-btn i {
    transition: transform 0.18s cubic-bezier(0.4,0,0.2,1);
}

.portfolio .portfolio-details-btn:hover i, .portfolio-page .portfolio-details-btn:hover i {
    transform: translateX(4px) scale(1.15);
}

@media (max-width: 768px) {
    .portfolio .portfolio-details-btn, .portfolio-page .portfolio-details-btn {
        font-size: 0.95rem;
        padding: 0.7rem 1.3rem;
    }
}

/* Profile Summary Styles */
.profile-summary {
    background: var(--bg-tertiary);
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2.5rem;
}
.profile-header {
    text-align: center;
    margin-bottom: 1rem;
}
.profile-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}
.profile-title {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}
.profile-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    font-size: 1rem;
    color: var(--text-muted);
}
.profile-contact a { color: var(--primary-color); text-decoration: underline; }
.profile-summary-text {
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-primary);
    font-size: 1.08rem;
    text-align: center;
}

/* Skills Grid Styles */
.skills-section {
    background: var(--bg-primary);
    padding: 3rem 0 2rem;
}
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}
.skill-item {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem 1.2rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
}
.skill-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
    margin-bottom: 0.5rem;
}
.skill-name {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}
.skill-bar {
    width: 100%;
    height: 10px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    overflow: hidden;
    margin-top: 0.2rem;
}
.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 6px;
    width: 0;
    transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}

/* Certifications Grid Styles */
.certifications-section {
    background: var(--bg-tertiary);
    padding: 3rem 0 2rem;
}
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    justify-items: center;
}
.cert-badge {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: 1.2rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.7rem;
    text-align: center;
    min-width: 180px;
}
.cert-badge img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    margin-bottom: 0.5rem;
}
.cert-badge i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    transition: var(--transition);
}
.cert-badge:hover i {
    transform: scale(1.1);
    color: var(--primary-light);
}
.cert-badge span {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1rem;
}

/* Testimonials Section Styles */
.testimonials-section {
    background: var(--bg-primary);
    padding: 3rem 0 2rem;
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}
.testimonial-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    position: relative;
}
.testimonial-quote {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-style: italic;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}
.testimonial-quote::before {
    content: '\201C';
    font-size: 2.5rem;
    color: var(--primary-color);
    position: absolute;
    left: 0;
    top: -0.5rem;
}
.testimonial-author {
    font-size: 0.98rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-top: 0.5rem;
}

/* Responsive improvements */
@media (max-width: 768px) {
    .skills-grid, .certifications-grid, .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    .profile-header h1 {
        font-size: 1.5rem;
    }
    .profile-summary-text {
        font-size: 0.98rem;
    }
}
@media (max-width: 480px) {
    .profile-header h1 {
        font-size: 1.1rem;
    }
    .profile-title {
        font-size: 0.95rem;
    }
    .profile-contact {
        font-size: 0.9rem;
    }
    .cert-badge img {
        width: 40px;
        height: 40px;
    }
    .cert-badge i {
        font-size: 2.5rem;
    }
    .testimonial-card {
        padding: 1.2rem 0.7rem;
    }
}

/* Credly Badge Link/Button Style */
.credly-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(90deg, #f3ba2f 0%, #e67e22 100%);
    color: #fff !important;
    font-weight: 700;
    border-radius: 24px;
    padding: 0.5rem 1.2rem;
    text-decoration: none;
    box-shadow: 0 2px 8px 0 rgba(230,126,34,0.10);
    transition: background 0.18s, box-shadow 0.18s, transform 0.18s;
    font-size: 1rem;
}
.credly-link:hover {
    background: linear-gradient(90deg, #e67e22 0%, #f3ba2f 100%);
    color: #fff;
    transform: scale(1.04) translateY(-2px);
    box-shadow: 0 4px 16px 0 rgba(230,126,34,0.18);
    text-decoration: none;
}
.credly-link .credly-generic-badge {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #fff3e0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #e67e22;
    margin-right: 8px;
}

/* Ensure last section has bottom padding */
.portfolio > .container:last-child,
.skills-section:last-child,
.certifications-section:last-child,
.testimonials-section:last-child {
    padding-bottom: 3rem;
}

/* Ensure all section text is readable */
.skills-section, .certifications-section, .testimonials-section, .profile-summary {
    color: var(--text-primary);
}

/* Responsive footer padding */
@media (max-width: 768px) {
    .footer {
        padding-bottom: 1.5rem;
    }
}

/* Ensure last section has bottom padding and readable text */
.hero:last-child,
.services:last-child,
.pricing:last-child,
.about:last-child,
.portfolio:last-child,
.contact:last-child {
    padding-bottom: 3rem;
    color: var(--text-primary) !important;
    background: var(--bg-primary) !important;
}