/* Cleveland AI Consulting - Professional Stylesheet */
/* SEO-Optimized, Performance-Focused CSS */

/* CSS Variables for Brand Consistency */
:root {
    --primary-color: #0052cc;
    --secondary-color: #6554C0;
    --accent-color: #00d4ff;
    --dark-color: #0a0e27;
    --light-color: #f8f9fa;
    --text-color: #333333;
    --text-light: #64748b;
    --border-color: #e5e7eb;
    --success-color: #00a86b;
    --warning-color: #ff6b35;
    --cleveland-blue: #003f7f;
    
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-dark: linear-gradient(135deg, #0a0e27 0%, #162447 100%);
    
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    --container-width: 1200px;
    --border-radius: 8px;
    --transition-speed: 0.3s;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
}

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

/* Button specific reset to fix spacing */
button {
    margin: 0;
    padding: 0;
    line-height: normal;
    vertical-align: baseline;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    line-height: var(--line-height-base);
    color: var(--text-color);
    background-color: white;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    margin-bottom: 1rem;
    color: var(--text-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--secondary-color);
}

/* Utility Classes */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

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

.section-header p {
    font-size: 1.125rem;
    color: var(--text-light);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-speed);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 60px;
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    height: 45px;
}

.logo-img {
    height: 100%;
    width: auto;
    max-width: 220px;
    display: block;
    transition: all var(--transition-speed);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.25rem;
    align-items: center;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
}

.nav-links li {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    line-height: 1.2;
    height: 100%;
    font-size: 0.95rem;
    white-space: nowrap;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-speed);
}

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

.nav-cta {
    background: var(--gradient-primary);
    color: white !important;
    padding: 0.5rem 1.25rem !important;
    border-radius: 50px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    font-weight: 600;
    font-size: 0.9rem !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center;
    white-space: nowrap;
    border: none;
    text-align: center;
    line-height: 1.2;
    height: auto !important;
    min-height: 36px;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white !important;
}

.nav-cta::after {
    display: none !important;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark-color);
    transition: all var(--transition-speed);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #1a1a2e 0%, #0f0f1e 100%);
    padding: 6rem 0 4rem;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.6;
}

/* Animated gradient mesh background */
.hero-background::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle 800px at 10% 20%, rgba(0, 212, 255, 0.15) 0%, transparent 40%),
        radial-gradient(circle 600px at 80% 80%, rgba(101, 84, 192, 0.15) 0%, transparent 40%),
        radial-gradient(circle 500px at 50% 50%, rgba(0, 82, 204, 0.1) 0%, transparent 50%);
    animation: meshMove 20s ease-in-out infinite;
}

/* Floating particles/bubbles */
.hero-background::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle, rgba(255, 255, 255, 0.3) 3px, transparent 3px),
        radial-gradient(circle, rgba(0, 212, 255, 0.4) 4px, transparent 4px),
        radial-gradient(circle, rgba(101, 84, 192, 0.3) 2px, transparent 2px);
    background-size: 
        550px 550px,
        350px 350px,
        250px 250px;
    background-position: 
        0 0,
        40px 60px,
        130px 270px;
    animation: floatParticles 20s linear infinite;
    opacity: 0.5;
}

@keyframes meshMove {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

@keyframes floatParticles {
    0% {
        transform: translateY(0) translateX(0);
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
    }
}

/* Add floating orbs */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.4) 0%, transparent 70%);
    filter: blur(60px);
    z-index: 0;
}

.hero::before {
    width: 500px;
    height: 500px;
    top: 10%;
    right: 10%;
    animation: float 15s ease-in-out infinite;
    opacity: 0.6;
}

.hero::after {
    width: 400px;
    height: 400px;
    bottom: 10%;
    left: 10%;
    background: radial-gradient(circle, rgba(101, 84, 192, 0.4) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite reverse;
    opacity: 0.6;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-30px, 30px) scale(0.9);
    }
}

/* Geometric canvas overlay */
#geometric-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.3;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
    max-width: 1000px;
    padding: 3rem 2rem;
    margin: 0 auto;
    /* Dark glass background for better text contrast */
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(101, 84, 192, 0.2));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.5);
    padding: 0.75rem 2rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.5px;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    }
    to {
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.5), 0 0 40px rgba(101, 84, 192, 0.3);
    }
}

.hero-title {
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.5px;
}

.hero-highlight {
    background: linear-gradient(135deg, #00d4ff, #00ff88);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: brightness(1.2);
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.95);
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
    font-weight: 400;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-stat {
    text-align: center;
    min-width: 120px;
}

.stat-value {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    height: 3rem;
    margin-bottom: 0.25rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-prefix,
.stat-unit {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--accent-color);
    line-height: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.stat-prefix {
    margin-right: 2px;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    display: block;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

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

/* CTA Buttons */
.cta-container {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all var(--transition-speed);
    cursor: pointer;
    border: none;
    text-align: center;
}

.cta-primary {
    background: var(--gradient-primary);
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-primary::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;
}

.cta-primary:hover::before {
    left: 100%;
}

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

.cta-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

/* Trust Section */
.trust-section {
    padding: 3rem 0;
    background: white;
    border-bottom: 1px solid var(--border-color);
}

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

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

.trust-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.trust-text strong {
    display: block;
    color: var(--dark-color);
}

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

/* Services Section */
.services {
    padding: 5rem 0;
    background: var(--light-color);
}

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

.service-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

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

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

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon svg {
    color: white;
}

.service-card h3 {
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
}

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

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

/* Industries Section */
.industries {
    padding: 5rem 0;
    background: white;
}

.industry-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.industry-card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition-speed);
}

.industry-card.featured {
    box-shadow: var(--shadow-md);
}

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.industry-header {
    padding: 2rem;
    color: white;
}

.industry-header.healthcare {
    background: linear-gradient(135deg, #00a86b, #00d4aa);
}

.industry-header.warehouse {
    background: linear-gradient(135deg, #ff6b35, #ff8c42);
}

.industry-label {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.industry-content {
    padding: 2rem;
}

.industry-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
}

.metric-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

.industry-content h4 {
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.industry-content ul {
    list-style: none;
}

.industry-content li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
}

.industry-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}

.other-industries {
    padding: 2rem;
    background: var(--light-color);
    border-radius: var(--border-radius);
}

.other-industries h3 {
    text-align: center;
    margin-bottom: 2rem;
}

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

.industry-item strong {
    display: block;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.industry-item p {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Calculator Section */
.calculator {
    padding: 5rem 0;
    background: var(--light-color);
}

.calculator-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.calculator-container h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.calculator-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.calculator-form {
    display: grid;
    gap: 1.5rem;
}

.calc-input-group {
    display: grid;
    gap: 0.5rem;
}

.calc-input-group label {
    font-weight: 600;
    color: var(--dark-color);
}

.calc-input-group input[type="number"],
.calc-input-group input[type="range"] {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color var(--transition-speed);
}

.calc-input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

#efficiency-display {
    font-weight: 700;
    color: var(--primary-color);
}

.calculator-result {
    background: var(--gradient-primary);
    color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
    text-align: center;
    display: none;
}

.calculator-result.active {
    display: block;
    animation: fadeIn 0.5s;
}

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

.result-header {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.result-value {
    font-size: 3rem;
    font-weight: 700;
    margin: 1rem 0;
}

.result-breakdown {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

/* Case Studies Section */
.case-studies {
    padding: 5rem 0;
    background: white;
}

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

.case-study-card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition-speed);
}

.case-study-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.case-study-header {
    padding: 1.5rem;
    background: var(--light-color);
}

.case-label {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    margin-bottom: 0.5rem;
}

.case-study-content {
    padding: 1.5rem;
}

.case-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.case-metric {
    text-align: center;
}

.case-metric strong {
    display: block;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.case-metric span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

/* Process Section */
.process {
    padding: 5rem 0;
    background: var(--light-color);
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
}

.process-step {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

.process-step:nth-child(even) {
    flex-direction: row-reverse;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.step-content {
    width: calc(50% - 50px);
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.process-step:nth-child(even) .step-content {
    margin-left: auto;
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background: white;
}

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

.testimonial-card {
    background: var(--light-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.2;
}

.testimonial-content {
    position: relative;
    z-index: 1;
    margin-bottom: 1.5rem;
    font-style: italic;
    color: var(--text-light);
}

.testimonial-author strong {
    display: block;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    display: block;
    font-size: 0.875rem;
    color: var(--text-light);
}

.testimonial-rating {
    color: #fbbf24;
    margin-top: 0.5rem;
}

/* FAQ Section */
.faq {
    padding: 5rem 0;
    background: var(--light-color);
}

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

.faq-item {
    background: white;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: white;
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-speed);
}

.faq-question:hover {
    background: var(--light-color);
}

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

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-speed);
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 500px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.cta-content h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta-content p {
    color: rgba(255,255,255,0.9);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.cta-benefit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.benefit-icon {
    width: 30px;
    height: 30px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .cta-primary {
    background: white;
    color: var(--primary-color);
}

.cta-section .cta-primary:hover {
    background: var(--light-color);
}

.cta-section .cta-secondary {
    border-color: white;
    color: white;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h2 {
    margin-bottom: 1rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    padding: 1rem 0;
    gap: 0.5rem;
}

.contact-item strong {
    display: flex;
    align-items: center;
    min-width: 80px;
    color: var(--dark-color);
    font-weight: 600;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-item a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-speed);
}

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

/* Industry Guides / Articles Section */
.industry-guides {
    padding: 4rem 0;
    background: var(--light-bg);
}

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

.guide-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.guide-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.guide-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.guide-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.guide-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.guide-card .cta-button.cta-secondary {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    text-decoration: none;
    display: inline-block;
    border-radius: 50px;
    font-weight: 600;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.guide-card .cta-button.cta-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 82, 204, 0.3);
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h3,
.footer-column h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-column p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 1rem;
}

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

.footer-column li {
    padding: 0.25rem 0;
}

.footer-column a {
    color: rgba(255,255,255,0.7);
    transition: color var(--transition-speed);
}

.footer-column a:hover {
    color: white;
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    color: rgba(255,255,255,0.5);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .industry-showcase {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Adjust navigation for medium screens */
@media (max-width: 1200px) {
    .nav-container {
        padding: 0.75rem 1rem;
    }
    
    .nav-links {
        gap: 0.75rem;
    }
    
    .nav-links a {
        font-size: 0.875rem;
    }
    
    .nav-cta {
        padding: 0.45rem 1rem !important;
        font-size: 0.85rem !important;
    }
}

@media (max-width: 1024px) {
    .nav-links {
        gap: 0.5rem;
    }
    
    .nav-links a {
        font-size: 0.85rem;
        padding: 0.4rem 0;
    }
    
    .nav-cta {
        padding: 0.4rem 0.9rem !important;
        font-size: 0.8rem !important;
    }
}

@media (max-width: 768px) {
    /* Hero Section Mobile Optimizations */
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }
    
    .hero-content {
        padding: 2rem 1rem !important;
        max-width: 100%;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
        margin-bottom: 1rem;
    }
    
    .hero-title {
        font-size: clamp(1.5rem, 6vw, 2rem) !important;
        line-height: 1.2 !important;
        margin-bottom: 1rem;
    }
    
    .hero-highlight {
        font-size: clamp(1.5rem, 6vw, 2rem) !important;
        display: block;
        margin-top: 0.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem !important;
        line-height: 1.5 !important;
        padding: 0 0.5rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin: 2rem 0;
    }
    
    .hero-stat {
        padding: 0.75rem 0.5rem;
    }
    
    .stat-value {
        margin-bottom: 0.25rem;
    }
    
    .stat-number {
        font-size: 1.5rem !important;
    }
    
    .stat-prefix,
    .stat-unit {
        font-size: 1.25rem !important;
    }
    
    .stat-label {
        font-size: 0.7rem;
    }
    
    .cta-container {
        flex-direction: column;
        gap: 1rem;
        padding: 0 1rem;
    }
    
    .cta-button {
        width: 100%;
        padding: 1rem !important;
        font-size: 0.95rem !important;
    }
    
    /* Trust Section Mobile */
    .trust-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Services Mobile */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Industries Mobile */
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    /* Calculator Mobile */
    .calculator-container {
        padding: 2rem 1rem;
    }
    
    /* Navigation Mobile */
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        width: 100%;
        height: auto !important;
        min-height: auto !important;
        background: white;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: 0;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transform: translateX(-100%);
        transition: transform var(--transition-speed);
        z-index: 999;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        gap: 0;
    }
    
    .nav-links.active {
        transform: translateX(0);
    }
    
    .nav-links li {
        width: 100%;
        margin: 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        list-style: none;
    }
    
    .nav-links li:last-child {
        border-bottom: none;
    }
    
    .nav-links li a {
        display: block;
        padding: 1.25rem 1.5rem;
        width: 100%;
        text-align: left;
        font-size: 1.1rem;
        color: var(--dark-color);
        text-decoration: none;
        transition: background 0.3s;
    }
    
    .nav-links li a:hover {
        background: rgba(0, 0, 0, 0.03);
    }
    
    .nav-links li a.active {
        color: var(--primary-color);
        font-weight: 600;
    }
    
    .nav-links li a.nav-cta {
        background: var(--primary-gradient);
        color: white;
        margin: 1rem 1.5rem;
        text-align: center;
        border-radius: 50px;
        width: calc(100% - 3rem);
        font-weight: 600;
    }
    
    .nav-links li a.nav-cta:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(0, 82, 204, 0.3);
    }
    
    .mobile-menu-toggle {
        display: flex;
        z-index: 1000;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid,
    .case-studies-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline::before {
        left: 30px;
    }
    
    .process-step,
    .process-step:nth-child(even) {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .step-number {
        position: relative;
        left: 0;
        transform: none;
        margin-bottom: 1rem;
    }
    
    .step-content,
    .process-step:nth-child(even) .step-content {
        width: 100%;
        margin-left: 60px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    /* Extra Small Mobile Optimizations */
    .hero {
        padding: 80px 0 40px;
    }
    
    .hero-content {
        padding: 1.5rem 0.75rem !important;
    }
    
    .hero-badge {
        font-size: 0.7rem;
        padding: 0.4rem 0.8rem;
        animation: none; /* Disable animation on small screens for performance */
    }
    
    .hero-title {
        font-size: 1.4rem !important;
        margin-bottom: 0.75rem;
    }
    
    .hero-highlight {
        font-size: 1.4rem !important;
    }
    
    .hero-subtitle {
        font-size: 0.9rem !important;
        padding: 0;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .hero-stat {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.75rem;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 8px;
    }
    
    .stat-value {
        display: flex;
        align-items: baseline;
        gap: 2px;
    }
    
    .stat-number {
        font-size: 1.25rem !important;
    }
    
    .stat-prefix,
    .stat-unit {
        font-size: 1rem !important;
    }
    
    .cta-button {
        padding: 0.875rem !important;
        font-size: 0.9rem !important;
    }
    
    /* Hide canvas on mobile for performance */
    #geometric-canvas {
        display: none;
    }
    
    /* Section headers */
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .section-header p {
        font-size: 0.9rem;
    }
    
    /* Trust badges */
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-item h3 {
        font-size: 0.9rem;
    }
    
    .trust-metric {
        font-size: 1.5rem;
    }
    
    /* Industries */
    .industry-metrics {
        grid-template-columns: 1fr;
    }
    
    /* Case studies */
    .case-metrics {
        grid-template-columns: 1fr;
    }
    
    .case-metric strong {
        font-size: 1.25rem;
    }
    
    /* Forms */
    .contact-form input,
    .contact-form select,
    .contact-form textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    /* Footer */
    .footer-grid {
        gap: 2rem;
    }
    
    .footer-column h4 {
        font-size: 1rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .cta-section,
    .contact-form,
    .footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    h1 { font-size: 18pt; }
    h2 { font-size: 16pt; }
    h3 { font-size: 14pt; }
}

/* Back to Top Button */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

#back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* Accessibility */
.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;
}

/* Focus Styles */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Reduced Motion */
@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;
    }
}

/* Technology Partners Section */
.tech-partners {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.partner-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border-color: var(--accent-color);
}

.partner-logo {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
}

.partner-card h3 {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.partner-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* Guarantee Banner Section */
.guarantee-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 4rem 0;
    margin: 4rem 0;
    position: relative;
    overflow: hidden;
}

.guarantee-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 50%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    transform: rotate(45deg);
}

.guarantee-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.guarantee-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.guarantee-text h2 {
    color: white;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.guarantee-text p {
    color: rgba(255,255,255,0.95);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.guarantee-text strong {
    color: white;
    font-weight: 700;
}

.guarantee-features {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.guarantee-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-weight: 500;
}

.guarantee-feature svg {
    flex-shrink: 0;
}

.guarantee-cta {
    display: flex;
    align-items: center;
}

.guarantee-banner .cta-button {
    background: white;
    color: var(--primary-color);
    padding: 1rem 2rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.guarantee-banner .cta-button:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

/* Mobile Responsive for New Sections */
@media (max-width: 968px) {
    .guarantee-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .guarantee-features {
        justify-content: center;
    }
    
    .guarantee-icon {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .partner-card {
        padding: 1.5rem;
    }
    
    .guarantee-text h2 {
        font-size: 1.5rem;
    }
    
    .guarantee-features {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .partners-grid {
        grid-template-columns: 1fr;
    }
}