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

:root {
    --primary-color: #2563eb;
    --secondary-color: #1d4ed8;
    --accent-color: #10b981;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --background: #ffffff;
    --background-light: #f8fafc;
    --background-dark: #0f172a;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 4px -1px rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.nav-logo:hover .logo-icon {
    transform: scale(1.1);
}

.nav-logo h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.nav-logo h2 span {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: var(--background-light);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 2rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.highlight {
    color: var(--primary-color);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.5;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.15s ease;
    border: none;
    cursor: pointer;
    display: inline-block;
    text-align: center;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--background-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Data Flow Animation */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.data-flow-animation {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.data-flow-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(3, 1fr);
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}

.data-node {
    padding: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    font-weight: 600;
    color: white;
    text-align: center;
    min-width: 100px;
    min-height: 80px;
    opacity: 0;
    transform: translateY(20px);
    animation: slideInUp 0.6s ease forwards;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.15s ease;
    position: relative;
}

.data-node:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.data-node.collect {
    background: #2563eb;
}

.data-node.process {
    background: #7c3aed;
}

.data-node.transform {
    background: #0891b2;
}

.data-node.warehouse {
    background: #059669;
}

.data-node.insights {
    background: #dc2626;
}

.data-node.decisions {
    background: #ea580c;
    color: white;
}

.data-node[data-delay="0"] { animation-delay: 0.2s; }
.data-node[data-delay="1"] { animation-delay: 0.4s; }
.data-node[data-delay="2"] { animation-delay: 0.6s; }
.data-node[data-delay="3"] { animation-delay: 0.8s; }
.data-node[data-delay="4"] { animation-delay: 1.0s; }
.data-node[data-delay="5"] { animation-delay: 1.2s; }


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

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

/* Sections */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

/* Services Section */
.services {
    padding: 80px 0;
    background-color: var(--background);
}

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

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.15s ease;
    position: relative;
    overflow: visible;
}

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

/* Bulletproof Tooltip Styles for Production */
.tooltip {
    position: absolute !important;
    top: -10px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.2s ease !important;
    z-index: 99999 !important;
    pointer-events: none !important;
    max-width: 90vw !important;
    display: block !important;
}

.service-card:hover .tooltip {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateX(-50%) translateY(-15px) !important;
}

.tooltip-content {
    background: #0f172a !important;
    color: #ffffff !important;
    padding: 1.5rem !important;
    border-radius: 12px !important;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.25), 0 10px 10px -5px rgba(0, 0, 0, 0.1) !important;
    width: 320px !important;
    text-align: left !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    position: relative !important;
    backdrop-filter: blur(10px) !important;
}

.tooltip-content::after {
    content: '' !important;
    position: absolute !important;
    top: 100% !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 0 !important;
    height: 0 !important;
    border-left: 10px solid transparent !important;
    border-right: 10px solid transparent !important;
    border-top: 10px solid #0f172a !important;
}

.tooltip-content h4 {
    font-size: 1.125rem !important;
    font-weight: 600 !important;
    margin-bottom: 1rem !important;
    color: #10b981 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2) !important;
    padding-bottom: 0.5rem !important;
}

.tooltip-content ul {
    list-style: none !important;
    margin-bottom: 1rem !important;
}

.tooltip-content ul li {
    padding: 0.25rem 0 !important;
    position: relative !important;
    padding-left: 1.5rem !important;
    font-size: 0.9rem !important;
    line-height: 1.4 !important;
    color: #ffffff !important;
}

.tooltip-content ul li::before {
    content: '✓' !important;
    position: absolute !important;
    left: 0 !important;
    color: #10b981 !important;
    font-weight: bold !important;
}

.tooltip-content p {
    font-size: 0.9rem !important;
    margin-bottom: 0 !important;
    opacity: 0.9 !important;
    color: #ffffff !important;
}

.tooltip-content strong {
    color: #10b981 !important;
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 1.5rem;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: var(--background-light);
}

.features-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.features-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.feature-item i {
    color: var(--success-color);
    font-size: 1.25rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-item p {
    color: var(--text-secondary);
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.tech-item {
    background: white;
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        rgba(37, 99, 235, 0.1), 
        rgba(96, 165, 250, 0.2), 
        rgba(16, 185, 129, 0.1));
    transition: left 0.5s ease;
    z-index: 0;
}

.tech-item:hover::before {
    left: 100%;
}

.tech-item:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.tech-item:nth-child(1) { border-color: #ff6b6b; }
.tech-item:nth-child(2) { border-color: #4ecdc4; }
.tech-item:nth-child(3) { border-color: #45b7d1; }
.tech-item:nth-child(4) { border-color: #f9ca24; }
.tech-item:nth-child(5) { border-color: #6c5ce7; }
.tech-item:nth-child(6) { border-color: #a29bfe; }
.tech-item:nth-child(7) { border-color: #fd79a8; }
.tech-item:nth-child(8) { border-color: #00b894; }
.tech-item:nth-child(9) { border-color: #0984e3; }
.tech-item:nth-child(10) { border-color: #e17055; }
.tech-item:nth-child(11) { border-color: #00cec9; }
.tech-item:nth-child(12) { border-color: #74b9ff; }
.tech-item:nth-child(13) { border-color: #fd7e14; }
.tech-item:nth-child(14) { border-color: #e84393; }
.tech-item:nth-child(15) { border-color: #00b894; }

.tech-item:nth-child(1):hover { border-color: #ff6b6b; color: #ff6b6b; }
.tech-item:nth-child(2):hover { border-color: #4ecdc4; color: #4ecdc4; }
.tech-item:nth-child(3):hover { border-color: #45b7d1; color: #45b7d1; }
.tech-item:nth-child(4):hover { border-color: #f9ca24; color: #f9ca24; }
.tech-item:nth-child(5):hover { border-color: #6c5ce7; color: #6c5ce7; }
.tech-item:nth-child(6):hover { border-color: #a29bfe; color: #a29bfe; }
.tech-item:nth-child(7):hover { border-color: #fd79a8; color: #fd79a8; }
.tech-item:nth-child(8):hover { border-color: #00b894; color: #00b894; }
.tech-item:nth-child(9):hover { border-color: #0984e3; color: #0984e3; }
.tech-item:nth-child(10):hover { border-color: #e17055; color: #e17055; }
.tech-item:nth-child(11):hover { border-color: #00cec9; color: #00cec9; }
.tech-item:nth-child(12):hover { border-color: #74b9ff; color: #74b9ff; }
.tech-item:nth-child(13):hover { border-color: #fd7e14; color: #fd7e14; }
.tech-item:nth-child(14):hover { border-color: #e84393; color: #e84393; }
.tech-item:nth-child(15):hover { border-color: #00b894; color: #00b894; }

/* About Section */
.about {
    padding: 80px 0;
    background-color: var(--background);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.about-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

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

.stat-item {
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--background-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.contact-item i {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.contact-item p {
    color: var(--text-secondary);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

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

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

.form-group input.error,
.form-group textarea.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.error-message {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.form-group input:valid,
.form-group textarea:valid {
    border-color: #10b981;
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: #ef4444;
}

/* Footer */
.footer {
    background-color: var(--background-dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-section h3 span {
    color: var(--accent-color);
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer-section p {
    color: #94a3b8;
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: #94a3b8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .tech-stack {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Hide tooltips on mobile to prevent display issues */
    .tooltip {
        display: none !important;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-stack {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
}

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

.data-node {
    animation: slideInUp 0.6s ease forwards, pulse 2s ease-in-out infinite;
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading states */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn:disabled:hover {
    transform: none;
}

/* Focus states for accessibility */
.btn:focus,
.nav-link:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Legal Pages Styles */
.legal-page {
    padding: 120px 0 80px;
    background-color: var(--background);
    min-height: 100vh;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.legal-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.last-updated {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 3rem;
}

.legal-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.legal-section:last-child {
    border-bottom: none;
    margin-bottom: 2rem;
}

.legal-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.legal-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1.5rem 0 0.75rem 0;
}

.legal-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.legal-section ul,
.legal-section ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.legal-section li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.legal-section strong {
    color: var(--text-primary);
    font-weight: 600;
}

.contact-info {
    background: var(--background-light);
    padding: 1.5rem;
    border-radius: 12px;
    margin-top: 1rem;
}

.contact-info p {
    margin-bottom: 0.5rem;
}

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

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

.back-link {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Mobile responsive for legal pages */
@media (max-width: 768px) {
    .legal-page {
        padding: 100px 0 60px;
    }
    
    .legal-content {
        padding: 0 1rem;
    }
    
    .legal-content h1 {
        font-size: 2rem;
    }
    
    .legal-section h2 {
        font-size: 1.25rem;
    }
    
    .legal-section ul,
    .legal-section ol {
        padding-left: 1.5rem;
    }
}

/* Print styles */
@media print {
    .navbar,
    .footer {
        display: none;
    }
    
    .hero {
        padding: 2rem 0;
        min-height: auto;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .legal-page {
        padding: 1rem 0;
    }
    
    .back-link {
        display: none;
    }
}