:root {
    /* Modern Tech Green Palette */
    --primary-green: #0d4f3c;
    --secondary-green: #0a3d2e;
    --dark-green: #082a20;

    /* Modern Tech Accents - Electric Blue/Cyan */
    --electric-blue: #06b6d4;
    --light-cyan: #22d3ee;
    --bright-cyan: #67e8f9;
    --pale-cyan: #cffafe;

    /* Clean Whites and Grays */
    --white: #ffffff;
    --off-white: #fafafa;
    --light-gray: #f5f5f5;
    --medium-gray: #9ca3af;
    --dark-gray: #374151;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-cyan: 0 4px 14px rgba(6, 182, 212, 0.25);

    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-green);
}

h1 {
    font-size: 3.5rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--dark-gray);
}

.accent {
    color: var(--electric-blue);
    font-weight: var(--font-weight-semibold);
}

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

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--electric-blue), var(--light-cyan));
    color: var(--white);
    box-shadow: var(--shadow-cyan);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.35);
}

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

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

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--light-gray);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo h1 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--primary-green);
    font-weight: var(--font-weight-bold);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: var(--font-weight-medium);
    position: relative;
    transition: color var(--transition-normal);
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--electric-blue);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--electric-blue);
    transition: width var(--transition-normal);
}

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

.hero {
    margin-top: 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--white) 0%, var(--off-white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%);
    opacity: 0.05;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    color: var(--primary-green);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

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

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.grid-item {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-green);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--light-gray);
}

.grid-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-cyan);
    background: linear-gradient(135deg, var(--electric-blue), var(--light-cyan));
    color: var(--white);
    border-color: var(--electric-blue);
}

.services {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

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

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

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

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

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--electric-blue), var(--light-cyan));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

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

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

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-green);
}

.service-card p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    color: var(--dark-gray);
}

.service-card ul {
    list-style: none;
    padding: 0;
}

.service-card li {
    padding: var(--spacing-xs) 0;
    position: relative;
    padding-left: var(--spacing-md);
    color: var(--dark-gray);
    font-size: 0.9rem;
}

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

.about {
    padding: var(--spacing-xxl) 0;
    background: var(--primary-green);
    color: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.about-text .tagline {
    font-style: italic;
    font-size: 1.125rem;
    color: var(--light-cyan);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-medium);
}

.about-text h2,
.about-text h3,
.about-text h4 {
    color: var(--white);
}

.about-text p {
    color: var(--off-white);
}

.expertise-areas {
    display: grid;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.expertise-item h4 {
    color: var(--light-cyan);
    margin-bottom: var(--spacing-xs);
}

.expertise-item p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--off-white);
}

.credentials {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.credential {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--off-white);
}

.credential-title {
    font-weight: var(--font-weight-semibold);
    color: var(--light-cyan);
    min-width: 120px;
}

.profile-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.profile-photo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
    overflow: hidden;
    box-shadow: var(--shadow-cyan);
    border: 4px solid var(--electric-blue);
}

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

.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--light-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-family: var(--font-primary);
    -webkit-font-feature-settings: "tnum";
    font-feature-settings: "tnum";
}

.stat-number .stat-symbol {
    font-size: 1.5rem;
    color: var(--electric-blue);
    font-weight: var(--font-weight-bold);
    text-shadow: 0 2px 4px rgba(6, 182, 212, 0.3);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--off-white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.insights {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.insight-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--light-gray);
    transition: all var(--transition-normal);
    cursor: pointer;
}

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

.insight-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, var(--electric-blue), var(--light-cyan));
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.insight-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-green);
}

.insight-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--light-gray);
    font-size: 0.875rem;
    color: var(--medium-gray);
}

.contact {
    padding: var(--spacing-xxl) 0;
    background: var(--off-white);
}

.contact-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
}

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-methods {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.contact-method {
    display: flex;
    align-items: start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--light-gray);
    transition: all var(--transition-normal);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.contact-method:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--electric-blue);
    background: linear-gradient(135deg, var(--white), var(--off-white));
}

.contact-method:hover .contact-icon {
    transform: scale(1.1);
}

.contact-method:hover h4 {
    color: var(--electric-blue);
}

.contact-icon {
    font-size: 1.5rem;
    transition: transform var(--transition-normal);
}

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

.contact-method p {
    color: var(--dark-gray);
    margin: 0;
}

.contact-form {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--light-gray);
}

.consultation-form h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--primary-green);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--electric-blue);
}

/* CAPTCHA Styles */
.captcha-group {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.cf-turnstile {
    margin: 0 auto;
}

/* Form variant styling */
.consultation-form[data-form-type="newsletter"] h3 {
    color: var(--electric-blue);
}

.consultation-form[data-form-type="support"] h3 {
    color: #e74c3c;
}

.consultation-form[data-form-type="contact"] h3 {
    color: var(--dark-gray);
}

/* Checkbox styling for newsletter interests */
.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 8px;
    transform: scale(1.1);
}

.form-group label {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    margin-bottom: 4px;
    cursor: pointer;
}

.form-group label:hover {
    color: var(--primary-green);
}

/* Loading state improvements */
.consultation-form.submitting {
    opacity: 0.7;
    pointer-events: none;
}

.consultation-form.submitting .captcha-group {
    opacity: 0.5;
}

/* Success state (brief flash before redirect) */
.consultation-form.success {
    border: 2px solid #27ae60;
    background: #f8fff8;
}

/* Error state */
.consultation-form.error {
    border: 2px solid #e74c3c;
    background: #fff8f8;
}

/* Responsive CAPTCHA for mobile */
@media (max-width: 500px) {
    .cf-turnstile {
        transform: scale(0.85);
        transform-origin: center;
    }
    
    .form-group label {
        font-size: 0.85rem;
    }
    
    .form-group[data-field="interests"] > div {
        grid-template-columns: 1fr !important;
    }
}

.footer {
    background: var(--primary-green);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.footer-brand h3 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--off-white);
}

.footer-section h4 {
    color: var(--light-cyan);
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: var(--off-white);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--light-cyan);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--off-white);
    font-size: 0.875rem;
}

@media (max-width: 968px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .hero-text h1 {
        font-size: 3rem;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }

    .profile-stats {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 640px) {
    .hero-text h1 {
        font-size: 2.5rem;
    }

    .tech-grid {
        grid-template-columns: 1fr;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .insights-grid {
        grid-template-columns: 1fr;
    }
}