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

:root {
    /* Primary Colors */
    --primary-blue: #55C3FF;
    --primary-blue-dark: #5FA2FF;
    --primary-purple: #5FA2FF;
    --primary-purple-dark: #55C3FF;
    
    /* Accent Colors */
    --accent-cyan: #06b6d4;
    --accent-emerald: #10b981;
    --accent-orange: #f59e0b;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-purple) 100%);
    --gradient-accent: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-purple) 100%);
    --gradient-warm: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-blue) 100%);
    
    /* Typography */
    --font-primary: 'Comfortaa', 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Nunito', 'Quicksand', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-logo: 'Comfortaa', 'Nunito', cursive;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
}

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

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

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

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

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    margin-bottom: var(--spacing-lg);
}

.title-main {
    display: block;
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.title-sub {
    display: block;
    font-family: var(--font-primary);
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
}

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

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

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-cards {
    position: relative;
    width: 650px;
    max-width: 90vw;
    height: 420px;
}

.floating-card {
    position: absolute;
    width: 100px;
    height: 100px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    font-size: 0.8rem;
    animation: none;
    cursor: grab;
    user-select: none;
    z-index: 10;
    transition: none;
    /* Prevent flash of incorrect positioning */
    opacity: 0;
    visibility: hidden;
}

.floating-card.positioned {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease;
}

/* Fixed positions for 3x5 grid layout */
.floating-card:nth-child(1) { left: 0px; top: 0px; }      /* Mobile Apps */
.floating-card:nth-child(2) { left: 130px; top: 0px; }    /* Web Apps */
.floating-card:nth-child(3) { left: 260px; top: 0px; }    /* SaaS */
.floating-card:nth-child(4) { left: 390px; top: 0px; }    /* E-commerce */
.floating-card:nth-child(5) { left: 520px; top: 0px; }    /* Dashboards */
.floating-card:nth-child(6) { left: 0px; top: 140px; }    /* APIs */
.floating-card:nth-child(7) { left: 130px; top: 140px; }  /* CRM */
.floating-card:nth-child(8) { left: 260px; top: 140px; }  /* Desktop Apps */
.floating-card:nth-child(9) { left: 390px; top: 140px; }  /* Gaming */
.floating-card:nth-child(10) { left: 520px; top: 140px; } /* AI/ML */
.floating-card:nth-child(11) { left: 0px; top: 280px; }   /* Security */
.floating-card:nth-child(12) { left: 130px; top: 280px; } /* DevOps */
.floating-card:nth-child(13) { left: 260px; top: 280px; } /* Backend */
.floating-card:nth-child(14) { left: 390px; top: 280px; } /* Automation */
.floating-card:nth-child(15) { left: 520px; top: 280px; } /* IoT */

.floating-card i {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.card-2 {
    top: 25%;
    right: 0;
    animation-delay: -1s;
}

.card-3 {
    bottom: 25%;
    right: 0;
    animation-delay: -2s;
}

.card-4 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: -3s;
}

.card-5 {
    bottom: 25%;
    left: 0;
    animation-delay: -4s;
}

.card-6 {
    top: 25%;
    left: 0;
    animation-delay: -5s;
}

.card-7 {
    top: 60%;
    left: 15%;
    animation-delay: -6s;
}

.card-8 {
    top: 60%;
    right: 15%;
    animation-delay: -7s;
}

.card-9 {
    top: 10%;
    left: 25%;
    animation-delay: -8s;
}

.card-10 {
    top: 10%;
    right: 25%;
    animation-delay: -9s;
}

.hero-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: pulse 4s ease-in-out infinite;
}

.circle-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.circle-2 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 5%;
    animation-delay: -1s;
}

.circle-3 {
    width: 100px;
    height: 100px;
    top: 60%;
    right: 20%;
    animation-delay: -2s;
}

/* Services Section */
.services {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

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

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

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

.service-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-blue);
}

.service-card.featured {
    border: 2px solid var(--primary-blue);
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
}

.featured-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.service-icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.service-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--gray-700);
}

.service-features i {
    color: var(--accent-emerald);
    font-size: 0.875rem;
}

.service-timeline {
    display: flex;
    justify-content: flex-end;
}

.timeline-badge {
    background: var(--gradient-accent);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
}

/* About Section */
.about {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-text h2 {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.about-intro {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.feature {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

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

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

.feature-content h4 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

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

.about-stats {
    display: flex;
    align-items: center;
    justify-content: center;
}

.stats-container {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number-with-unit {
    display: block;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    display: inline;
}

.stat-unit {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-left: 2px;
    display: inline;
    vertical-align: top;
}

.stat-desc {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
    margin-top: var(--spacing-sm);
}

/* Contact Section */
.contact {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

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

.contact-info h2 {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.contact-info p {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.contact-method:hover {
    background: var(--gray-100);
    transform: translateX(5px);
}

.contact-method i {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-lg);
    background: var(--gradient-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.method-label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
}

.method-value {
    display: block;
    font-weight: 600;
    color: var(--gray-900);
}

.contact-form-container {
    background: var(--gray-50);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-lg);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    background: var(--white);
    transition: all var(--transition-normal);
    font-family: inherit;
}

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

.form-group label {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    color: var(--gray-500);
    font-size: 1rem;
    pointer-events: none;
    transition: all var(--transition-normal);
    background: var(--white);
    padding: 0 var(--spacing-xs);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:not([value=""]) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px;
    left: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--primary-blue);
}

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

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.footer-logo img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo span {
    font-family: var(--font-logo);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--gray-400);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.link-group h4 {
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
}

.link-group a {
    display: block;
    color: var(--gray-400);
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.link-group a:hover {
    color: var(--white);
}

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

.footer-bottom p {
    color: var(--gray-400);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    background: var(--gray-800);
    color: var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    text-decoration: none;
}

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

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(0deg); }
    10% { transform: translateY(-10px) rotate(2deg); }
    30% { transform: translateY(-5px) rotate(-1deg); }
    60% { transform: translateY(-8px) rotate(1deg); }
    90% { transform: translateY(-3px) rotate(-0.5deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.1); opacity: 0.2; }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Enhanced Mobile-First Responsive Design */

/* Smooth scroll behavior for mobile */
html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* Better touch targets */
a, button, .floating-card {
    min-height: 44px;
    min-width: 44px;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .hero-container,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .hero-visual {
        height: 300px;
    }
    
    .floating-cards {
        width: 450px;
        max-width: 85vw;
        height: 300px;
        gap: 20px;
    }
    
    .floating-card {
        width: 80px;
        height: 80px;
        font-size: 0.7rem;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    .floating-card i {
        font-size: 1.2rem;
    }
    
    .floating-card span {
        font-size: 0.7rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    /* Enhanced Mobile Navigation */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-2xl);
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-lg);
        z-index: 9999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        padding: var(--spacing-md) var(--spacing-xl);
        margin: var(--spacing-sm) 0;
        font-size: 1.2rem;
        font-weight: 500;
        width: 80%;
        text-align: center;
        border-radius: 12px;
        transition: all 0.3s ease;
    }
    
    .nav-link:hover {
        background: var(--gradient-primary);
        color: white;
        transform: translateY(-2px);
    }
    
    .nav-toggle {
        display: flex;
        cursor: pointer;
        z-index: 10000;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
        background: var(--primary-blue);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
        background: var(--primary-blue);
    }
    
    /* Hero Section Mobile Optimizations */
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
        margin: var(--spacing-xl) 0;
    }
    
    .stat {
        min-width: 200px;
        text-align: center;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        padding: 16px 24px;
        font-size: 1.1rem;
    }
    
    /* Services Grid Mobile */
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .service-card {
        padding: var(--spacing-xl);
        text-align: center;
    }
    
    /* About Section Mobile */
    .about-features {
        gap: var(--spacing-xl);
    }
    
    .feature {
        text-align: center;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        padding: var(--spacing-xl) 0;
    }
    
    .stat-item {
        text-align: center;
        padding: var(--spacing-lg);
        border-radius: 16px;
        background: rgba(255, 255, 255, 0.5);
        backdrop-filter: blur(10px);
    }
    
    /* Contact Section Mobile */
    .contact-content {
        gap: var(--spacing-2xl);
    }
    
    .contact-methods {
        gap: var(--spacing-lg);
    }
    
    .contact-method {
        justify-content: center;
        text-align: center;
        padding: var(--spacing-md);
    }
    
    /* Footer Mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    /* Form Enhancements for Mobile */
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 16px;
        font-size: 16px; /* Prevents zoom on iOS */
        border-radius: 12px;
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    /* Hero Section - Small Mobile */
    .hero-container {
        padding: var(--spacing-xl) var(--spacing-md);
        gap: var(--spacing-xl);
    }
    
    .hero-visual {
        height: 200px;
        margin-top: var(--spacing-lg);
    }
    
    .floating-cards {
        width: 300px;
        max-width: 95vw;
        height: 200px;
        gap: 12px;
    }
    
    .floating-card {
        width: 60px;
        height: 60px;
        font-size: 0.6rem;
    }
    
    .floating-card i {
        font-size: 1rem;
    }
    
    .floating-card span {
        font-size: 0.6rem;
    }
    
    /* Typography - Small Mobile */
    .title-main {
        font-size: 1.8rem;
        line-height: 1.2;
        margin-bottom: var(--spacing-sm);
    }
    
    .title-sub {
        font-size: 1.1rem;
        line-height: 1.3;
    }
    
    .hero-description {
        font-size: 0.95rem;
        line-height: 1.5;
        margin: var(--spacing-lg) 0;
    }
    
    .section-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .section-subtitle {
        font-size: 1rem;
        line-height: 1.4;
    }
    
    /* Navigation - Small Mobile */
    .nav-menu {
        top: 60px;
        height: calc(100vh - 60px);
        padding-top: var(--spacing-lg);
    }
    
    .navbar {
        height: 60px;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: var(--spacing-sm) var(--spacing-lg);
        margin: var(--spacing-xs) 0;
    }
    
    /* Stats - Small Mobile */
    .hero-stats .stat {
        min-width: 150px;
        padding: var(--spacing-sm);
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
    
    .stat-value {
        font-size: 2.5rem;
        line-height: 1;
    }
    
    .stat-unit {
        font-size: 1.5rem;
    }
    
    .stat-desc {
        font-size: 0.9rem;
    }
    
    /* Services - Small Mobile */
    .service-card {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-md);
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
    }
    
    .service-icon i {
        font-size: 1.5rem;
    }
    
    /* Contact Form - Small Mobile */
    .contact-form-container {
        padding: var(--spacing-lg);
    }
    
    .form-group {
        margin-bottom: var(--spacing-lg);
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 14px;
        font-size: 16px;
        border-radius: 10px;
    }
    
    /* Buttons - Small Mobile */
    .btn-primary,
    .btn-secondary {
        padding: 14px 20px;
        font-size: 1rem;
        border-radius: 10px;
    }
    
    /* About Features - Small Mobile */
    .feature-icon {
        width: 50px;
        height: 50px;
        margin-bottom: var(--spacing-sm);
    }
    
    .feature-icon i {
        font-size: 1.3rem;
    }
    
    .feature h4 {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .feature p {
        font-size: 0.9rem;
        line-height: 1.4;
    }
    
    /* Contact Methods - Small Mobile */
    .contact-method {
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-lg);
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(5px);
    }
    
    .contact-method i {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .method-label {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .method-value {
        font-size: 1rem;
        font-weight: 600;
    }
}

/* Articles Page Styles */
.articles-hero {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    text-align: center;
}

.articles-hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.articles-hero-content p {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.articles-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.article-card {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--gray-100);
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

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

.article-placeholder {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.article-placeholder i {
    font-size: 2rem;
    color: var(--white);
}

.article-content {
    padding: var(--spacing-xl);
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.article-category {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-weight: 600;
}

.article-date {
    color: var(--gray-500);
    font-weight: 500;
}

.article-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.article-content p {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    background: var(--gray-100);
    color: var(--gray-700);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.articles-cta {
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-primary);
    text-align: center;
}

.articles-cta .cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

.articles-cta .cta-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.articles-cta .btn-primary {
    background: var(--white);
    color: var(--primary-blue);
    border: none;
}

.articles-cta .btn-primary:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

.nav-link.active {
    color: var(--primary-blue);
    font-weight: 600;
}

/* Articles Page Mobile Responsive */
@media (max-width: 768px) {
    .articles-hero {
        padding: calc(70px + var(--spacing-xl)) 0 var(--spacing-xl);
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .article-card {
        margin: 0 var(--spacing-md);
    }
    
    .articles-section {
        padding: var(--spacing-xl) 0;
    }
    
    .articles-cta {
        padding: var(--spacing-xl) 0;
    }
}

@media (max-width: 480px) {
    .articles-hero-content h1 {
        font-size: 2rem;
    }
    
    .articles-hero-content p {
        font-size: 1rem;
        padding: 0 var(--spacing-md);
    }
    
    .article-content {
        padding: var(--spacing-lg);
    }
    
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}