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

:root {
    /* Modern Professional Color Palette */
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-300: #7dd3fc;
    --primary-400: #38bdf8;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --primary-800: #075985;
    --primary-900: #0c4a6e;
    
    --secondary-50: #f8fafc;
    --secondary-100: #f1f5f9;
    --secondary-200: #e2e8f0;
    --secondary-300: #cbd5e1;
    --secondary-400: #94a3b8;
    --secondary-500: #64748b;
    --secondary-600: #475569;
    --secondary-700: #334155;
    --secondary-800: #1e293b;
    --secondary-900: #0f172a;
    
    --success-500: #22c55e;
    --warning-500: #f59e0b;
    --error-500: #ef4444;

    /* Extended Color Variables */
    --white: #ffffff;
    --success-50: #dcfce7;
    --success-200: #bbf7d0;
    --success-700: #166534;
    --error-50: #fef2f2;
    --error-200: #fecaca;
    --error-700: #dc2626;
    
    /* Modern Gradients */
    --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    --gradient-secondary: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    --gradient-hero: linear-gradient(135deg, #0c4a6e 0%, #075985 50%, #0284c7 100%);
    --gradient-card: linear-gradient(145deg, #ffffff, #f8fafc);
    
    /* Enhanced Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    
    /* Professional Spacing Scale */
    --space-px: 1px;
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-7: 1.75rem;
    --space-8: 2rem;
    --space-9: 2.25rem;
    --space-10: 2.5rem;
    --space-11: 2.75rem;
    --space-12: 3rem;
    --space-14: 3.5rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-28: 7rem;
    --space-32: 8rem;
    --space-36: 9rem;
    --space-40: 10rem;
    
    /* Modern Border Radius */
    --radius-none: 0;
    --radius-sm: 0.125rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Professional Typography Scale */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;
    --font-size-8xl: 6rem;
    --font-size-9xl: 8rem;
    
    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Modern Transitions */
    --transition-none: none;
    --transition-all: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-Index Scale */
    --z-0: 0;
    --z-10: 10;
    --z-20: 20;
    --z-30: 30;
    --z-40: 40;
    --z-50: 50;
}

/* Enhanced Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: var(--leading-normal);
    color: var(--secondary-800);
    background-color: #ffffff;
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

/* Modern Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-50);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--secondary-200);
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
    border-bottom-color: var(--secondary-300);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    padding-top: 0;
    padding-bottom: 0;
}

.nav-brand {
    display: flex;
    align-items: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--secondary-900);
    text-decoration: none;
    transition: var(--transition-fast);
}

.nav-brand:hover {
    color: var(--primary-600);
}

.nav-brand i {
    margin-right: var(--space-3);
    font-size: var(--font-size-2xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: var(--space-8);
}

.nav-link {
    position: relative;
    color: var(--secondary-700);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--primary-600);
    background-color: var(--primary-50);
}

.nav-link:hover::before {
    width: 70%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.hamburger:hover {
    background-color: var(--secondary-100);
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--secondary-700);
    margin: 2px 0;
    transition: var(--transition-base);
    border-radius: var(--radius-full);
}

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: var(--z-10);
    max-width: 800px;
    color: white;
    text-align: center;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
    letter-spacing: -0.025em;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    font-weight: 400;
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-10);
    opacity: 0.95;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.4s both;
}

/* Modern Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.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-primary {
    background: white;
    color: var(--primary-600);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    background: var(--primary-600);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-2xl);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-600);
    border-color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-outline {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid var(--primary-600);
}

.btn-outline:hover {
    background: var(--primary-600);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

/* Modern Wave Separator */
.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.hero-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 100px;
}

.hero-wave .shape-fill {
    fill: #ffffff;
}

/* Enhanced Section Styling */
section {
    padding: var(--space-24) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-20);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    background: var(--gradient-secondary);
    color: var(--primary-700);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    line-height: var(--leading-tight);
    color: var(--secondary-900);
    margin-bottom: var(--space-6);
    letter-spacing: -0.025em;
}

.section-subtitle {
    font-size: var(--font-size-xl);
    line-height: var(--leading-relaxed);
    color: var(--secondary-600);
    font-weight: 400;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image .image-placeholder {
    background: var(--gradient-card);
    border: 1px solid var(--secondary-200);
    height: 500px;
    border-radius: var(--radius-3xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    font-size: 5rem;
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
}

.about-image .image-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite;
}

.about-text h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--secondary-900);
    margin-bottom: var(--space-4);
    position: relative;
}

.about-text h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.about-text p {
    font-size: var(--font-size-lg);
    line-height: var(--leading-relaxed);
    color: var(--secondary-600);
    margin-bottom: var(--space-8);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.stat {
    text-align: center;
    padding: var(--space-10);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--secondary-200);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

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

.stat:hover::before {
    transform: scaleX(1);
}

.stat-number {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: var(--leading-none);
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--secondary-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Modern Services Section */
.services {
    background: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-10);
}

/* service-card and feature-card share the same visual pattern */
.service-card,
.feature-card {
    background: white;
    padding: var(--space-12);
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--secondary-200);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.service-card::before,
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: var(--transition-base);
}

.service-card:hover,
.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-300);
}

.service-card:hover::before,
.feature-card:hover::before {
    opacity: 1;
}

.service-card > *,
.feature-card > * {
    position: relative;
    z-index: var(--z-10);
}

.service-icon,
.feature-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-8);
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-3xl);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-base);
}

.service-card:hover .service-icon,
.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-2xl);
}

.service-card h3,
.feature-card h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--secondary-900);
    margin-bottom: var(--space-6);
    line-height: var(--leading-tight);
}

.service-card p,
.feature-card p {
    font-size: var(--font-size-lg);
    line-height: var(--leading-relaxed);
    color: var(--secondary-600);
}

/* Modern Portfolio Section */
.portfolio {
    background: var(--secondary-50);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-10);
}

.portfolio-item {
    background: white;
    border-radius: var(--radius-3xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--secondary-200);
    transition: var(--transition-base);
}

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

.portfolio-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.portfolio-item .image-placeholder {
    height: 100%;
    background: var(--gradient-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    font-size: var(--font-size-5xl);
    border-radius: 0;
}

.portfolio-content {
    padding: var(--space-10);
}

.portfolio-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--secondary-900);
    margin-bottom: var(--space-4);
    line-height: var(--leading-tight);
}

.portfolio-content p {
    font-size: var(--font-size-lg);
    line-height: var(--leading-relaxed);
    color: var(--secondary-600);
    margin-bottom: var(--space-8);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    padding: var(--space-3) var(--space-6);
    background: var(--primary-50);
    border-radius: var(--radius-xl);
    transition: var(--transition-fast);
}

.portfolio-link:hover {
    background: var(--primary-100);
    color: var(--primary-700);
    gap: var(--space-3);
}

/* Modern Contact Section */
.contact {
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-10);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-6);
    padding: var(--space-8);
    background: var(--gradient-card);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--secondary-200);
    transition: var(--transition-base);
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.contact-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
    box-shadow: var(--shadow-lg);
}

.contact-details h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--secondary-900);
    margin-bottom: var(--space-2);
}

.contact-details p {
    font-size: var(--font-size-lg);
    color: var(--secondary-600);
    line-height: var(--leading-relaxed);
}

.contact-form {
    background: white;
    padding: var(--space-12);
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--secondary-200);
}

.form-group {
    margin-bottom: var(--space-8);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-5) var(--space-6);
    border: 2px solid var(--secondary-200);
    border-radius: var(--radius-xl);
    font-family: inherit;
    font-size: var(--font-size-base);
    background: var(--secondary-50);
    transition: var(--transition-fast);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-500);
    background: white;
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

.form-group textarea {
    min-height: 140px;
}

.form-group select {
    width: 100%;
    padding: var(--space-5) var(--space-6);
    border: 2px solid var(--secondary-200);
    border-radius: var(--radius-xl);
    font-family: inherit;
    font-size: var(--font-size-base);
    background: var(--secondary-50);
    transition: var(--transition-fast);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    background-size: 20px;
    color: var(--secondary-700);
}

.form-group select:focus {
    outline: none;
    border-color: var(--primary-500);
    background: white;
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

.form-group select option {
    padding: var(--space-2);
    background: white;
    color: var(--secondary-700);
}

.form-group select:invalid {
    color: var(--secondary-400);
}

.form-group select:valid {
    color: var(--secondary-700);
}

/* Modern Footer */
.footer {
    background: var(--secondary-900);
    color: white;
    padding: var(--space-24) 0 var(--space-12);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--secondary-700), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.footer-brand {
    display: flex;
    align-items: center;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-6);
}

.footer-brand i {
    margin-right: var(--space-3);
    font-size: var(--font-size-3xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-8);
    color: white;
}

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

.footer-section ul li {
    margin-bottom: var(--space-4);
}

.footer-section ul li a {
    color: var(--secondary-400);
    text-decoration: none;
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    padding: var(--space-2) 0;
    display: inline-block;
}

.footer-section ul li a:hover {
    color: var(--primary-400);
    transform: translateX(4px);
}

.footer-section p {
    color: var(--secondary-400);
    font-size: var(--font-size-lg);
    line-height: var(--leading-relaxed);
}

.social-links {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.social-links a {
    width: 52px;
    height: 52px;
    background: var(--secondary-800);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-400);
    text-decoration: none;
    transition: var(--transition-base);
    border: 1px solid var(--secondary-700);
    font-size: var(--font-size-xl);
}

.social-links a:hover {
    background: var(--primary-600);
    color: white;
    transform: translateY(-4px);
    border-color: var(--primary-600);
    box-shadow: var(--shadow-xl);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-12);
    border-top: 1px solid var(--secondary-800);
    color: var(--secondary-400);
    font-size: var(--font-size-base);
}

/* Enhanced Policy Pages */
.policy {
    padding: var(--space-32) 0 var(--space-24);
    background: white;
    min-height: 100vh;
}

.policy .container {
    max-width: 900px;
}

.policy h1 {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--secondary-900);
    margin-bottom: var(--space-8);
    line-height: var(--leading-tight);
    letter-spacing: -0.025em;
}

.policy h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--secondary-900);
    margin: var(--space-16) 0 var(--space-6);
    line-height: var(--leading-tight);
    position: relative;
    padding-left: var(--space-6);
}

.policy h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.policy h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--secondary-800);
    margin: var(--space-12) 0 var(--space-4);
    line-height: var(--leading-tight);
}

.policy p {
    font-size: var(--font-size-lg);
    line-height: var(--leading-relaxed);
    color: var(--secondary-700);
    margin-bottom: var(--space-6);
}

.policy ul,
.policy ol {
    margin-bottom: var(--space-6);
    padding-left: var(--space-8);
}

.policy li {
    font-size: var(--font-size-lg);
    line-height: var(--leading-relaxed);
    color: var(--secondary-700);
    margin-bottom: var(--space-3);
}

.policy a {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

.policy a:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

.policy strong {
    color: var(--secondary-900);
    font-weight: 700;
}

.policy table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-8) 0;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--secondary-200);
}

.policy th,
.policy td {
    padding: var(--space-6);
    text-align: left;
    border-bottom: 1px solid var(--secondary-200);
    font-size: var(--font-size-base);
}

.policy th {
    background: var(--secondary-50);
    font-weight: 700;
    color: var(--secondary-900);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.policy td {
    color: var(--secondary-700);
    line-height: var(--leading-relaxed);
}

.policy tr:last-child td {
    border-bottom: none;
}

/* Enhanced Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(180deg);
    }
}

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

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ─── Accessibility Utility ────────────────────────────── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ─── Shared Utility Components ────────────────────────── */
.contact-note {
    margin-top: var(--space-6);
    padding: var(--space-4) var(--space-5);
    background: var(--secondary-50);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    color: var(--secondary-600);
    line-height: var(--leading-relaxed);
}

.contact-note strong {
    color: var(--secondary-800);
}

.contact-note a {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 500;
}

.contact-note a:hover {
    text-decoration: underline;
}

.pricing-info {
    text-align: center;
    margin-top: var(--space-8);
    padding: var(--space-5) var(--space-6);
    background: var(--primary-50);
    border-radius: var(--radius-xl);
    color: var(--secondary-600);
    font-size: var(--font-size-sm);
    line-height: var(--leading-relaxed);
}

/* Component System Styles */
.loading-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.loading-spinner {
    font-size: 2rem;
    color: var(--primary-500);
    margin-bottom: 1rem;
}

.loading-error {
    text-align: center;
    max-width: 400px;
    padding: 2rem;
}

.loading-error i {
    font-size: 3rem;
    color: var(--error-500);
    margin-bottom: 1rem;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-500);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 6px;
}

/* Form message styles */
.form-message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-weight: 500;
    animation: slideInDown 0.3s ease;
}

.form-message.success {
    background: var(--success-50);
    color: var(--success-700);
    border: 1px solid var(--success-200);
}

.form-message.error {
    background: var(--error-50);
    color: var(--error-700);
    border: 1px solid var(--error-200);
}

/* Animation for scroll elements */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Loading states */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Offline indicator */
.offline::before {
    content: 'You are currently offline';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--warning-500);
    color: var(--white);
    text-align: center;
    padding: 0.5rem;
    z-index: 9998;
    font-size: 0.875rem;
    font-weight: 500;
}

.offline .navbar {
    top: 40px;
}

/* Performance optimizations */
.page-hidden * {
    animation-play-state: paused !important;
}

/* Component-specific enhancements */
.components-loaded .hero {
    animation: fadeInUp 1s ease;
}

.components-loaded .section {
    animation: fadeIn 0.8s ease;
}

/* Responsive component adjustments */
@media (max-width: 768px) {
    .loading-indicator {
        padding: 2rem;
    }
    
    .loading-error {
        padding: 1rem;
    }
    
    .form-message {
        font-size: 0.875rem;
    }
}

/* Print styles for components */
@media print {
    .loading-indicator,
    .skip-link,
    .form-message {
        display: none !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --secondary-600: #000000;
        --secondary-700: #000000;
        --secondary-800: #000000;
        --secondary-900: #000000;
    }
    
    .btn {
        border-width: 3px;
    }
    
    .nav-link::before {
        height: 3px;
    }
    
    .service-card,
    .portfolio-item,
    .contact-item {
        border-width: 2px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-title,
    .hero-subtitle,
    .hero-buttons {
        animation: none;
    }
    
    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
}

/* Enhanced Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }
    
    .services-grid,
    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: var(--space-8);
    }
}

@media (max-width: 1024px) {
    section {
        padding: var(--space-20) 0;
    }
    
    .about-content,
    .contact-content {
        gap: var(--space-16);
    }
    
    .about-stats {
        gap: var(--space-6);
    }
    
    .footer-content {
        gap: var(--space-12);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: var(--space-12) var(--space-6);
        gap: var(--space-6);
        transition: var(--transition-base);
        border-top: 1px solid var(--secondary-200);
        z-index: var(--z-40);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        font-size: var(--font-size-lg);
        padding: var(--space-4) var(--space-8);
        width: 100%;
        text-align: center;
        border-radius: var(--radius-xl);
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }

    .hero-subtitle {
        font-size: clamp(1rem, 4vw, 1.25rem);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--space-4);
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .section-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    .section-subtitle {
        font-size: var(--font-size-lg);
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .service-card,
    .portfolio-item {
        margin: 0 var(--space-2);
    }

    .contact-form {
        padding: var(--space-8);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-10);
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .policy h1 {
        font-size: var(--font-size-4xl);
    }

    .policy h2 {
        font-size: var(--font-size-2xl);
        margin: var(--space-12) 0 var(--space-4);
    }

    .policy h3 {
        font-size: var(--font-size-xl);
        margin: var(--space-8) 0 var(--space-3);
    }
}

@media (max-width: 640px) {
    .container {
        padding-left: var(--space-3);
        padding-right: var(--space-3);
    }

    .navbar .container {
        height: 70px;
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }

    .nav-menu {
        top: 70px;
        height: calc(100vh - 70px);
        padding: var(--space-8) var(--space-4);
    }

    .hero {
        padding: var(--space-20) 0;
    }

    .hero-content {
        padding: 0 var(--space-4);
    }

    section {
        padding: var(--space-16) 0;
    }

    .section-header {
        margin-bottom: var(--space-16);
    }

    .about-image .image-placeholder {
        height: 350px;
        font-size: 3rem;
    }

    .service-card {
        padding: var(--space-8);
    }

    .service-icon {
        width: 80px;
        height: 80px;
        font-size: var(--font-size-2xl);
    }

    .portfolio-content {
        padding: var(--space-8);
    }

    .contact-item {
        padding: var(--space-6);
        flex-direction: column;
        text-align: center;
        gap: var(--space-4);
    }

    .contact-icon {
        width: 56px;
        height: 56px;
        font-size: var(--font-size-xl);
    }

    .contact-form {
        padding: var(--space-6);
    }

    .form-group input,
    .form-group textarea {
        padding: var(--space-4);
        font-size: var(--font-size-base);
    }

    .stat {
        padding: var(--space-8);
    }

    .stat-number {
        font-size: var(--font-size-4xl);
    }

    .footer {
        padding: var(--space-16) 0 var(--space-8);
    }

    .footer-brand {
        font-size: var(--font-size-xl);
    }

    .policy {
        padding: var(--space-24) 0 var(--space-16);
    }

    .policy h1 {
        font-size: var(--font-size-3xl);
    }

    .policy h2 {
        font-size: var(--font-size-xl);
        margin: var(--space-10) 0 var(--space-4);
        padding-left: var(--space-4);
    }

    .policy h2::before {
        width: 3px;
    }

    .policy h3 {
        font-size: var(--font-size-lg);
    }

    .policy p,
    .policy li {
        font-size: var(--font-size-base);
    }

    .policy table {
        font-size: var(--font-size-sm);
    }

    .policy th,
    .policy td {
        padding: var(--space-4);
    }
}