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

:root {
    --primary-color: #8b5cf6;
    --primary-dark: #7c3aed;
    --secondary-color: #06b6d4;
    --accent-color: #f59e0b;
    --neon-purple: #a855f7;
    --neon-cyan: #22d3ee;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-light: #94a3b8;
    --text-muted: #64748b;
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-card: #1e293b;
    --bg-dark: #0a0a0f;
    --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 / 0.4);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.6);
    --shadow-glow: 0 0 20px rgb(139 92 246 / 0.3);
    --shadow-glow-cyan: 0 0 20px rgb(34 211 238 / 0.3);
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #22d3ee 100%);
    --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-dark: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    --gradient-hero: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #0f0f23 !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header.scrolled {
    background: rgba(15, 15, 35, 0.98);
    backdrop-filter: blur(30px);
}

.nav {
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    text-decoration: none;
    color: #f8fafc !important;
    font-size: 1.8rem;
    font-weight: 700;
}

.logo a:hover {
    color: #8b5cf6 !important;
}

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

.nav-menu a {
    text-decoration: none;
    color: #f8fafc !important;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

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

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

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #f8fafc !important;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 260px 0 100px;
    background: var(--gradient-hero);
    overflow: hidden;
    position: relative;
    min-height: 100vh;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
    max-width: 90%;
}

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

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

.floating-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(1rem, 3vw, 2rem);
    animation: float 6s ease-in-out infinite;
    max-width: 400px;
    margin: 0 auto;
}

.tech-card:nth-child(1) {
    animation-delay: 0s;
}

.tech-card:nth-child(2) {
    animation-delay: 0.5s;
}

.tech-card:nth-child(3) {
    animation-delay: 1s;
}

.tech-card:nth-child(4) {
    animation-delay: 1.5s;
}

.tech-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 
                0 0 0 1px rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
                rgba(139, 92, 246, 0.1) 0%, 
                rgba(34, 211, 238, 0.05) 50%,
                rgba(139, 92, 246, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.tech-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 24px 24px 0 0;
}

.tech-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.3),
                0 0 0 1px rgba(139, 92, 246, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border-color: rgba(139, 92, 246, 0.5);
    background: rgba(30, 41, 59, 0.9);
}

.tech-card:hover::before {
    opacity: 1;
}

.tech-card i {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--primary-color);
    filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.4));
    transition: all 0.3s ease;
}

.tech-card:hover i {
    color: #a855f7;
    filter: drop-shadow(0 0 12px rgba(168, 85, 247, 0.6));
    transform: scale(1.1);
}

.tech-card span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    text-align: center;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.tech-card:hover span {
    color: #f1f5f9;
    text-shadow: 0 0 8px rgba(139, 92, 246, 0.3);
}

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

@keyframes cardFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.tech-card {
    animation: cardFadeIn 0.8s ease-out forwards;
    opacity: 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

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

.service-card {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.02) 0%, rgba(34, 211, 238, 0.02) 100%);
    pointer-events: none;
}

.service-card.featured {
    transform: scale(1.05);
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-glow);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(139, 92, 246, 0.1) 100%);
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.service-card.featured:hover {
    box-shadow: var(--shadow-glow), 0 0 40px rgba(139, 92, 246, 0.2);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-glow);
    position: relative;
}

.service-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: 22px;
    z-index: -1;
    opacity: 0.3;
    filter: blur(8px);
}

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

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.service-features {
    list-style: none;
    margin-bottom: 2rem;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.service-price {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    text-align: center;
    padding: 1rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 8px;
}

/* Portfolio Section */
.portfolio {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
}

.portfolio-images {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    opacity: 1;
    visibility: visible;
    transition: all 0.3s ease;
}

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

.portfolio-item:hover .portfolio-images {
    opacity: 1;
    visibility: visible;
}

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

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-top: 1rem;
    transition: color 0.3s ease;
}

.portfolio-link:hover {
    color: var(--neon-cyan);
}

.portfolio-more {
    position: relative;
}

.more-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
    transition: transform 0.3s ease;
}

.portfolio-more:hover .more-icon {
    transform: scale(1.1) rotate(90deg);
}

.portfolio-tools {
    position: relative;
}

.portfolio-tools-wide {
    grid-column: span 2;
}

.tools-standard {
    height: 100%;
    min-height: 300px;
}

.tools-overlay-compact {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    margin: 0.5rem;
}

.tools-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.tools-icon-small {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #f59e0b;
    transition: all 0.3s ease;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.portfolio-tools:hover .tools-icon-small {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.tools-text h4 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.tools-text p {
    margin: 0;
    font-size: 0.9rem;
    color: #ffffff;
    line-height: 1.4;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

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

.tool-link-compact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: white;
    text-decoration: none;
    padding: 1.25rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-align: center;
    backdrop-filter: blur(5px);
    position: relative;
    overflow: hidden;
}

.tool-link-compact::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;
}

.tool-link-compact:hover::before {
    left: 100%;
}

.tool-link-compact i {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    transition: transform 0.3s ease;
}

.tool-link-compact:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.tool-link-compact:hover i {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .portfolio-tools-wide {
        grid-column: span 1;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .tools-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

/* Image Modal */
.image-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    position: relative;
    margin: auto;
    padding: 20px;
    width: 90%;
    max-width: 1200px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--neon-cyan);
}

#modalImage {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.3s ease;
}

.modal-caption {
    color: white;
    text-align: center;
    padding: 20px;
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 20px;
}

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

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.portfolio::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(34, 211, 238, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.portfolio-item {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    position: relative;
    aspect-ratio: 1;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow-cyan);
    border-color: var(--secondary-color);
}

.portfolio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.02) 0%, rgba(139, 92, 246, 0.02) 100%);
    pointer-events: none;
    z-index: 1;
}

.portfolio-image {
    height: 100%;
    background: var(--gradient-primary);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.portfolio-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.portfolio-item:hover .portfolio-image::before {
    transform: translateX(100%);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.6) 50%, rgba(0, 0, 0, 0.3) 100%);
    color: white;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.portfolio-overlay h4 {
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
    text-align: center;
}

.portfolio-overlay p {
    margin-bottom: 1rem;
    line-height: 1.5;
    text-align: center;
    font-size: 0.9rem;
}

.portfolio-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    justify-content: center;
}

.portfolio-tags span {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--bg-primary);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

/* About Hero */
.about-hero {
    margin-bottom: 5rem;
}

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

.about-text {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.about-intro h3,
.about-mission h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    position: relative;
}

.about-intro h3::before,
.about-mission h3::before {
    content: '';
    position: absolute;
    left: -1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.about-intro p,
.about-mission p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Tech Showcase */
.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-showcase {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    min-width: 200px;
    position: relative;
    overflow: hidden;
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
}

.tech-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

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

.tech-item span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.125rem;
}

/* Stats Section */
.stats-section {
    margin-bottom: 5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2.5rem;
    background: var(--bg-card);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-glow);
}

.stat-icon i {
    font-size: 1.5rem;
    color: white;
}

.stat-content h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.stat-content p {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 1.125rem;
}

.stat-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Features Section */
.features-section h3 {
    text-align: center;
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 3rem;
    position: relative;
}

.features-section h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.feature-card {
    display: flex;
    gap: 1.5rem;
    padding: 2.5rem;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.02) 0%, rgba(34, 211, 238, 0.02) 100%);
    pointer-events: none;
}

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

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.feature-icon i {
    font-size: 1.25rem;
    color: white;
}

.feature-content h4 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.feature-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 1rem;
}

/* Blog Section */
.blog {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
}

.blog::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

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

.blog-card {
    background: var(--bg-card);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    position: relative;
}

.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.02) 0%, rgba(239, 68, 68, 0.02) 100%);
    pointer-events: none;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.2);
    border-color: var(--accent-color);
}

.blog-image {
    height: 220px;
    background: var(--gradient-secondary);
    position: relative;
    overflow: hidden;
}

.blog-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.blog-card:hover .blog-image::before {
    transform: translateX(100%);
}

.blog-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.9);
    z-index: 2;
    transition: all 0.3s ease;
}

.blog-card:hover .blog-icon {
    transform: translate(-50%, -50%) scale(1.1);
    color: rgba(255, 255, 255, 1);
}

.blog-content {
    padding: 2rem;
}

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

.blog-category {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.blog-date {
    color: var(--text-light);
    font-size: 0.875rem;
}

.blog-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.4;
}

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

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.read-more:hover {
    gap: 1rem;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--bg-tertiary);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(34, 211, 238, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

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

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 40px;
    text-align: center;
}

.contact-item h4 {
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.contact-item p {
    color: var(--text-secondary);
    margin: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1.2rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
    background: var(--bg-card);
    color: var(--text-primary);
}

.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(139, 92, 246, 0.1);
    background: var(--bg-secondary);
}

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

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

/* Enhanced Form Styles */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-hint {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.5rem;
    font-style: italic;
}

.checkbox-group {
    margin: 1rem 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    margin-right: 0.75rem;
    position: relative;
    transition: all 0.3s ease;
    background: var(--bg-card);
}

.checkbox-label:hover .checkmark {
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 12px;
}

.btn-submit {
    position: relative;
    overflow: hidden;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    margin-top: 1rem;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-submit i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.btn-submit:hover i {
    transform: translateX(5px);
}

/* Form Animation */
.form-group {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }
.form-group:nth-child(3) { animation-delay: 0.3s; }
.form-group:nth-child(4) { animation-delay: 0.4s; }
.form-group:nth-child(5) { animation-delay: 0.5s; }
.form-group:nth-child(6) { animation-delay: 0.6s; }
.form-group:nth-child(7) { animation-delay: 0.7s; }

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

/* Portfolio Summary */
.portfolio-summary {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: var(--gradient-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-glow);
}

.projects-count {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive Form */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .contact-info {
        margin-bottom: 2rem;
    }
    
    .projects-count {
        font-size: 1.25rem;
    }
}

/* Article Styles */
.article-main {
    padding: 120px 0 60px;
    background: var(--bg-primary);
    min-height: 100vh;
}

.article {
    max-width: 800px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: 3rem;
    text-align: center;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.article-category {
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.article-date,
.reading-time {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.article h1 {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

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

.article-image {
    margin-bottom: 3rem;
}

.article-content {
    line-height: 1.8;
    font-size: 1.125rem;
}

.article-content h2 {
    font-size: 1.875rem;
    color: var(--text-primary);
    margin: 3rem 0 1.5rem 0;
    position: relative;
}

.article-content h2::before {
    content: '';
    position: absolute;
    left: -1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 30px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.article-content h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 2rem 0 1rem 0;
}

.article-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.article-content ul,
.article-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.article-content li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.article-content strong {
    color: var(--text-primary);
}

.comparison-table {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.comparison-item {
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.comparison-item h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.decision-matrix {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.decision-matrix h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.stats-highlight {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.stat-highlight {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.stat-highlight h4 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

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

.article-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-tags {
    margin-bottom: 2rem;
}

.tag {
    display: inline-block;
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    margin: 0.25rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.article-share h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.share-buttons {
    display: flex;
    gap: 1rem;
}

.share-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.share-btn.linkedin {
    background: #0077b5;
    color: white;
}

.share-btn.twitter {
    background: #1da1f2;
    color: white;
}

.share-btn.facebook {
    background: #4267b2;
    color: white;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.related-articles {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.related-articles h3 {
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 1.75rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.related-card {
    display: block;
    text-decoration: none;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.related-image {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.related-card h4 {
    color: var(--text-primary);
    margin: 1.5rem 1.5rem 0.5rem;
    font-size: 1.125rem;
}

.related-card p {
    color: var(--text-secondary);
    margin: 0 1.5rem 1.5rem;
    font-size: 0.875rem;
}

/* Responsive Styles for Articles */
@media (max-width: 768px) {
    .article h1 {
        font-size: 2rem;
    }
    
    .article-content {
        font-size: 1rem;
    }
    
    .article-content h2::before {
        display: none;
    }
    
    .comparison-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stats-highlight {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .share-buttons {
        justify-content: center;
    }
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: var(--text-primary);
    padding: 80px 0 30px;
    position: relative;
    border-top: 1px solid var(--border-color);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    color: white;
}

.footer-section p {
    color: #9ca3af;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.social-links a {
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
    color: white;
}

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

.social-links a i {
    position: relative;
    z-index: 1;
}

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

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

.footer-section ul li a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero {
        padding: 180px 0 60px;
        min-height: 100vh;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
        padding: 0 15px;
    }
    
    .hero-content {
        order: 1;
        padding: 0 10px;
    }
    
    .hero-visual {
        order: 2;
        margin-top: 1rem;
    }
    
    .hero-title {
        font-size: clamp(2rem, 6vw, 2.8rem);
        line-height: 1.2;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: clamp(0.95rem, 3vw, 1.1rem);
        line-height: 1.5;
        margin-bottom: 2rem;
        padding: 0 10px;
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
        gap: 1rem;
        flex-wrap: wrap;
    }
    
    .hero-buttons .btn {
        min-width: 160px;
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    .floating-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.8rem;
        max-width: 420px;
        margin: 0 auto;
    }
    
    .tech-card {
        padding: 1rem;
        font-size: 0.85rem;
    }
    
    .tech-card i {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }
    
    .services, .portfolio, .about, .blog, .contact {
        padding: 80px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 2rem;
    }
    
    .service-card.featured {
        transform: none;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-hero {
        margin-bottom: 3rem;
    }
    
    .about-text {
        gap: 2rem;
    }
    
    .about-intro h3::before,
    .about-mission h3::before {
        display: none;
    }
    
    .tech-showcase {
        gap: 1.5rem;
    }
    
    .tech-item {
        min-width: auto;
        padding: 1rem 1.5rem;
    }
    
    .stats-section {
        margin-bottom: 3rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat-card {
        padding: 2rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 2rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .feature-icon {
        align-self: center;
        margin-top: 0;
    }
    
    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-item {
        padding: 1.5rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .container {
        padding: 0 15px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 160px 0 50px;
        min-height: 100vh;
    }
    
    .hero-container {
        gap: 2rem;
        padding: 0 10px;
    }
    
    .hero-content {
        padding: 0 5px;
    }
    
    .hero-title {
        font-size: clamp(1.6rem, 8vw, 2.2rem);
        line-height: 1.1;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: clamp(0.85rem, 4vw, 1rem);
        line-height: 1.4;
        margin-bottom: 1.5rem;
        padding: 0 5px;
        max-width: 100%;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 0.8rem;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
        padding: 14px 20px;
        font-size: 0.9rem;
    }
    
    .floating-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        max-width: 360px;
    }
    
    .tech-card {
        padding: 1.2rem;
        font-size: 0.9rem;
        min-height: 100px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    
    .tech-card i {
        font-size: 1.8rem;
        margin-bottom: 0.3rem;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 10px;
    }
}

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

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

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

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

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