:root {
    --primary-blue: #64b5f6;
    --primary-blue-light: #42a5f5;
    --primary-blue-dark: #1e88e5;
    --accent-green: #81c784;
    --text-primary: #ffffff;
    --text-secondary: #b0bec5;
    --text-muted: #90a4ae;
    --text-footer: #78909c;
    --bg-overlay: rgba(0, 0, 0, 0.7);
    --glass-bg: rgba(0, 0, 0, 0.3);
    --glass-border: rgba(255, 255, 255, 0.1);
    --input-bg: rgba(255, 255, 255, 0.05);
    --input-border: rgba(255, 255, 255, 0.2);
    --shadow-primary: 0 20px 40px rgba(0, 0, 0, 0.5);
    --shadow-button: 0 10px 25px rgba(30, 136, 229, 0.4);
    --font-mono: 'Courier New', monospace;
    --border-radius: 15px;
    --border-radius-small: 8px;
    --border-radius-pill: 50px;
    --transition-smooth: all 0.3s ease;
    --backdrop-blur: blur(10px);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background: linear-gradient(var(--bg-overlay), var(--bg-overlay)), 
                url('https://images.unsplash.com/photo-1506905925346-21bda4d32df4?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat fixed;
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    line-height: 1.6;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-blue-dark);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    transition: top 0.3s;
}

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

.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-primary);
    position: relative;
    margin: 20px;
}

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

.logo-container {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.main-logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 15px rgba(100, 181, 246, 0.3));
}

@keyframes logoGlow {
    from {
        filter: drop-shadow(0 0 10px rgba(100, 181, 246, 0.3));
    }
    to {
        filter: drop-shadow(0 0 20px rgba(100, 181, 246, 0.6));
    }
}

@keyframes glow {
    from {
        filter: drop-shadow(0 0 10px rgba(100, 181, 246, 0.5));
    }
    to {
        filter: drop-shadow(0 0 20px rgba(100, 181, 246, 0.8));
    }
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--primary-blue-light);
    letter-spacing: 2px;
    font-weight: bold;
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(66, 165, 245, 0.5);
    text-align: center;
}

/* Hero Section */
.hero-section {
    text-align: center;
    margin-bottom: 50px;
    padding: 30px 0;
    border-bottom: 1px solid var(--glass-border);
}

.value-proposition {
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(100, 181, 246, 0.1);
    border-radius: var(--border-radius-small);
    border: 1px solid rgba(100, 181, 246, 0.3);
}

.value-prop-text {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-blue-light);
    margin: 0;
    text-shadow: 0 0 10px rgba(100, 181, 246, 0.3);
}

.hero-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 20px;
    color: var(--primary-blue);
    font-weight: bold;
    letter-spacing: 1px;
    text-shadow: 0 0 15px rgba(100, 181, 246, 0.4);
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto;
}

/* Results Section */
.results-section {
    margin-bottom: 50px;
    padding: 30px 0;
    border-bottom: 1px solid var(--glass-border);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.result-card {
    background: rgba(129, 199, 132, 0.1);
    border: 1px solid rgba(129, 199, 132, 0.3);
    border-radius: var(--border-radius);
    padding: 25px;
    text-align: center;
    transition: var(--transition-smooth);
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(129, 199, 132, 0.2);
}

.result-metric {
    font-size: 3rem;
    font-weight: bold;
    color: var(--accent-green);
    margin-bottom: 10px;
    text-shadow: 0 0 15px rgba(129, 199, 132, 0.5);
}

.result-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* About Section */
.about-section {
    margin-bottom: 50px;
    padding: 30px 0;
    border-bottom: 1px solid var(--glass-border);
}

.about-text {
    max-width: 900px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 25px;
    color: var(--primary-blue-light);
    font-weight: bold;
    letter-spacing: 1px;
    text-align: center;
}

.about-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-align: justify;
}

/* Services Section */
.services-section {
    margin-bottom: 50px;
    padding: 30px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

@media (max-width: 400px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(100, 181, 246, 0.2);
    border-color: rgba(100, 181, 246, 0.4);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
    text-align: center;
}

.service-tagline {
    font-size: 1rem;
    color: var(--primary-blue-light);
    font-weight: 600;
    margin-bottom: 15px;
    font-style: italic;
}

.service-card.featured-service {
    background: rgba(138, 43, 226, 0.15);
    border: 2px solid rgba(138, 43, 226, 0.4);
    box-shadow: 0 8px 32px rgba(138, 43, 226, 0.2);
}


.service-title {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary-blue);
    font-weight: bold;
    letter-spacing: 0.5px;
}

.service-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Contact Section */
.contact-section {
    text-align: center;
    margin-top: 50px;
    padding: 40px 0;
}

.contact-links {
    max-width: 600px;
    margin: 0 auto;
}

.contact-links a {
    color: white !important;
    text-decoration: none;
}

.contact-links a:hover {
    color: var(--primary-blue-light);
}

.primary-cta {
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    font-size: 1.2rem;
    color: white;
    text-decoration: none;
    padding: 18px 35px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    border-radius: var(--border-radius-pill);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: var(--shadow-button);
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(30, 136, 229, 0.5);
    background: linear-gradient(135deg, var(--primary-blue-light), var(--primary-blue));
}

.cta-button:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 3px;
}

.contact-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 25px;
}

.contact-email,
.contact-linkedin {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 0;
}

.contact-label {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.linkedin-link {
    color: var(--primary-blue-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.linkedin-link:hover {
    color: var(--primary-blue);
    text-shadow: 0 0 10px rgba(100, 181, 246, 0.5);
}

.contact-email {
    margin-top: 30px;
}

.email-link {
    display: inline-block;
    font-size: 1.2rem;
    color: var(--primary-blue);
    text-decoration: none;
    padding: 15px 30px;
    border: 2px solid var(--primary-blue);
    border-radius: var(--border-radius-small);
    background: rgba(100, 181, 246, 0.1);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.email-link:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(100, 181, 246, 0.4);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 0 20px 10px rgba(100, 181, 246, 0);
    }
}

.description {
    color: #cfd8dc;
    line-height: 1.6;
    margin-bottom: 30px;
    font-size: 1rem;
}

.contact-form {
    margin-top: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

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

.form-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: bold;
}

.form-input,
.form-textarea {
    font-family: var(--font-mono);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-small);
    padding: 15px;
    color: var(--text-primary);
    font-size: 1rem;
    width: 100%;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 15px rgba(100, 181, 246, 0.3);
}

.form-input:invalid {
    border-color: #f44336;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    font-family: var(--font-mono);
}

.submit-button {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    color: white;
    border: none;
    padding: 8px 20px;
    font-size: 0.9rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--border-radius-pill);
    cursor: pointer;
    font-weight: bold;
}


.submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.submit-button:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
}

@keyframes twinkle {
    0%, 100% { 
        opacity: 0.3; 
        transform: scale(1);
    }
    50% { 
        opacity: 1; 
        transform: scale(1.2);
    }
}

.site-footer {
    text-align: center;
    margin-top: 50px;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.contact-linkedin {
    margin-top: 20px;
}

.linkedin-link-prominent {
    display: inline-block;
    font-size: 1.2rem;
    color: var(--primary-blue);
    text-decoration: none;
    padding: 15px 30px;
    border: 2px solid var(--primary-blue);
    border-radius: var(--border-radius-small);
    background: rgba(100, 181, 246, 0.1);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.linkedin-link-prominent:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.success-message {
    background: rgba(129, 199, 132, 0.2);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    padding: 15px;
    border-radius: var(--border-radius-small);
    margin-bottom: 20px;
    display: none;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.error-message {
    background: rgba(244, 67, 54, 0.2);
    border: 1px solid #f44336;
    color: #f44336;
    padding: 15px;
    border-radius: var(--border-radius-small);
    margin-bottom: 20px;
    display: none;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .main-container {
        transform: none !important;
    }
}

/* Enhanced Mobile-First Responsive Design */
@media (max-width: 768px) {
    .main-container {
        margin: 8px;
        padding: 30px 20px;
        text-align: center;
    }
    
    .main-logo {
        max-width: 250px;
    }
    
    .value-prop-text {
        font-size: 1.15rem;
        line-height: 1.5;
        padding: 15px;
    }
    
    .hero-title {
        font-size: 1.8rem;
        margin-bottom: 25px;
    }
    
    .hero-description {
        font-size: 1.05rem;
        line-height: 1.6;
    }
    
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 30px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .result-metric {
        font-size: 2.8rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .service-card {
        padding: 25px 20px;
        margin-bottom: 5px;
    }
    
    .service-icon {
        font-size: 2.2rem;
        margin-bottom: 20px;
    }
    
    .service-title {
        font-size: 1.2rem;
        margin-bottom: 18px;
    }
    
    .service-tagline {
        font-size: 1.05rem;
        margin-bottom: 18px;
    }
    
    .service-description {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .about-content p {
        text-align: left;
        font-size: 1.05rem;
        line-height: 1.7;
        margin-bottom: 25px;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-details {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-links {
        font-size: 1.1rem;
        line-height: 1.8;
    }
    
    .contact-links a {
        padding: 5px 10px;
        border-radius: 5px;
        display: inline-block;
        margin: 2px;
        transition: var(--transition-smooth);
    }
    
    .contact-links a:hover {
        background: rgba(100, 181, 246, 0.2);
    }
    
    .cta-button {
        font-size: 1.1rem;
        padding: 18px 30px;
        min-height: 48px;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .description {
        font-size: 1rem;
    }
    
    .contact-intro {
        font-size: 1.15rem;
        line-height: 1.6;
    }
}

@media (max-width: 480px) {
    .main-container {
        margin: 5px;
        padding: 25px 18px;
    }
    
    .main-logo {
        max-width: 220px;
    }
    
    .hero-title {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    .section-title {
        font-size: 1.4rem;
        line-height: 1.3;
    }
    
    .value-prop-text {
        font-size: 1.1rem;
        padding: 18px 15px;
    }
    
    .service-card {
        padding: 20px 18px;
    }
    
    .service-title {
        font-size: 1.15rem;
        line-height: 1.3;
    }
    
    .service-tagline {
        font-size: 1rem;
    }
    
    .service-description {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .about-content p {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .contact-form {
        gap: 18px;
    }
    
    .contact-links {
        font-size: 1.05rem;
    }
    
    .contact-links a {
        padding: 8px 12px;
        margin: 3px;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    .form-input,
    .form-textarea {
        padding: 15px;
        font-size: 1rem;
        min-height: 48px;
    }
    
    .submit-button {
        padding: 15px 35px;
        font-size: 1rem;
        grid-column: 1 / -1;
        min-height: 48px;
    }
    
    .back-link {
        padding: 12px 18px;
        font-size: 1rem;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #ffffff;
        --glass-border: rgba(255, 255, 255, 0.5);
        --input-border: rgba(255, 255, 255, 0.8);
    }
}

/* Dark mode adjustments (already dark, but for consistency) */
@media (prefers-color-scheme: dark) {
    /* Already optimized for dark theme */
}