@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --bg-dark: #0a0b10;
    --bg-card: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
    --primary-color: #007474;
    --glow-violet: rgba(0, 116, 116, 0.15);
    --glow-teal: rgba(0, 116, 116, 0.15);
    --bg-nav: rgba(10, 11, 16, 0.7);
    --bg-footer: rgba(10, 11, 16, 0.8);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

body.light-mode {
    --bg-dark: #f8fafc;
    --bg-card: rgba(0, 0, 0, 0.02);
    --border-glass: rgba(0, 0, 0, 0.06);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --glow-violet: rgba(0, 116, 116, 0.04);
    --glow-teal: rgba(0, 116, 116, 0.04);
    --bg-nav: rgba(248, 250, 252, 0.8);
    --bg-footer: rgba(241, 245, 249, 0.9);
}

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

html, body {
    max-width: 100%;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    position: relative;
}

/* Ambient glow backdrops */
body::before, body::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
}

body::before {
    background: var(--glow-violet);
    top: -100px;
    left: -200px;
}

body::after {
    background: var(--glow-teal);
    top: 600px;
    right: -200px;
}

/* Typography & Links */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Nav styles */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(16px);
    background: var(--bg-nav);
    border-bottom: 1px solid var(--border-glass);
}

.nav-container {
    width: 100%;
    max-width: 100%;
    padding: 0.5rem 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
}

.logo-text-header, .logo-text-footer {
    color: #00d2d2;
    transition: var(--transition-smooth);
}

.logo-svg {
    width: 64px;
    height: 64px;
    color: #00d2d2;
    transition: var(--transition-smooth);
}

body.light-mode .logo-text-header, body.light-mode .logo-text-footer, body.light-mode .logo-svg {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem 2rem;
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 10;
}

.badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #007474;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 0 20px rgba(0, 116, 116, 0.1);
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.hero h1 span {
    color: var(--primary-color);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    box-shadow: 0 4px 20px rgba(0, 116, 116, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 116, 116, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

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

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(12px);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.08) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

/* Services / Features */
.section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

.section-header h2 {
    font-size: 2.75rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
}

.card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 116, 116, 0.3);
    box-shadow: 0 10px 30px rgba(0, 116, 116, 0.05);
}

.card-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 12px;
    background: rgba(0, 116, 116, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #007474;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Process Visualization Section */
.process-flow {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-flow::before {
    content: '';
    position: absolute;
    left: 29px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: var(--border-glass);
    z-index: 1;
}

.process-step {
    display: flex;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.step-node {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 2px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-secondary);
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.process-step.active .step-node {
    border-color: #007474;
    color: #007474;
    box-shadow: 0 0 20px rgba(0, 116, 116, 0.3);
}

.step-content {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    backdrop-filter: blur(12px);
    flex-grow: 1;
    transition: var(--transition-smooth);
}

.process-step.active .step-content {
    border-color: rgba(0, 116, 116, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.step-content h3 {
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-secondary);
}

/* Footer */
footer {
    border-top: 1px solid var(--border-glass);
    padding: 4rem 2rem;
    background: var(--bg-footer);
    margin-top: 6rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* Responsive adjustments */
.menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    font-size: 1.25rem;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
}

body.light-mode .menu-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #0d0e14;
        border-bottom: 1px solid var(--border-glass);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        text-align: center;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        z-index: 999;
    }
    
    body.light-mode .nav-links {
        background: #ffffff;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .logo img {
        height: 90px !important;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .process-flow::before {
        left: 20px;
    }
    
    .process-step {
        gap: 1rem;
    }
    
    .step-content {
        padding: 1rem 1.25rem;
    }
    
    .step-node {
        width: 42px;
        height: 42px;
        font-size: 1rem;
    }

    .btn-group {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }

    .btn-group .btn {
        width: 100%;
        text-align: center;
    }

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

    .card {
        padding: 1.5rem;
    }
}



.theme-toggle {
    background: transparent;
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
}

body.light-mode .theme-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
}

.logo-light {
    display: none !important;
}

.logo-dark {
    display: block !important;
}

body.light-mode .logo-light {
    display: block !important;
}

body.light-mode .logo-dark {
    display: none !important;
}