/* All fonts used here (Inter and system UI fonts) are 100% royalty-free and legal for commercial use */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Dark Blue B2B Technical Theme */
    --bg-main: #070b14;          
    --bg-surface: #0f1629;       
    --bg-card: #162039;          
    --text-primary: #f8fafc;     
    --text-secondary: #94a3b8;   
    --accent: #3b82f6;           
    --accent-hover: #2563eb;
    --border: #1e293b;
    --border-strong: #334155;
    
    --cad-grid: rgba(255, 255, 255, 0.04); 
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20 2rem;
}

main {
    flex: 1;
}

/* Increased Padding */
section {
    padding: 120px 0;
}

section[id] {
    scroll-margin-top: 100px;
}

.bg-surface {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

/* Header & Navigation */
header {
    padding: 0.5rem 0;
    background-color: rgba(7, 11, 20, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo img {
    height: 90px; 
    width: auto;
    display: block;
    transform: scale(4);
    transform-origin: left center;
}

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

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: color 0.2s ease;
}

nav a:hover, nav a.active {
    color: var(--text-primary);
}

.nav-cta {
    background-color: var(--accent);
    color: #ffffff !important;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.nav-cta:hover {
    background-color: var(--accent-hover);
}

/* Hero Section */
.hero {
    padding: 140px 0 100px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    background-image: 
        linear-gradient(var(--cad-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--cad-grid) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center top;
    border-bottom: 1px solid var(--border);
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    max-width: 900px;
    color: var(--text-primary);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.hero-proposition {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3rem;
    padding-left: 1rem;
    border-left: 3px solid var(--accent);
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
}

/* Typography */
.section-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    margin-bottom: 0.75rem;
    font-weight: 700;
    display: block;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 3rem;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 700;
}

/* Grids & Cards */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.align-with-card {
    padding-top: 4.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--bg-card);
    padding: 2.5rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
}

.card-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
    margin-bottom: 1.25rem;
}

.card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.overflow-card {
    background-color: var(--bg-surface);
    padding: 4.5rem; 
    border: 1px solid var(--border);
    border-radius: 4px;
}

/* Lists */
.list-group {
    list-style: none;
}

.list-group li {
    color: var(--text-secondary);
    font-size: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
}

.list-group li::before {
    content: "■";
    color: var(--accent);
    font-size: 0.5rem;
    margin-right: 1rem;
    margin-top: 0.6rem;
}

.list-group li:last-child {
    border-bottom: none;
}

/* Scope Comparison Table */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.comparison-col {
    padding: 3rem;
}

.comparison-col:first-child {
    background-color: var(--bg-main);
    border-right: 1px solid var(--border);
}

.comparison-col:last-child {
    background-color: var(--bg-surface);
}

.comparison-col h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

/* Process/Workflow Layout */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.process-step {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2.5rem 2rem;
    border-radius: 4px;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease;
}

.process-step:hover {
    border-color: var(--border-strong);
}

.process-number {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1rem;
    display: block;
}

/* Buttons */
.btn {
    background-color: var(--accent);
    color: #ffffff;
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn:hover {
    background-color: var(--accent-hover);
}

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

.btn-outline:hover {
    border-color: var(--text-primary);
    background-color: var(--bg-surface);
}

/* Contact Layout & Forms */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
}

.contact-info p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.company-details {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-strong);
}

.company-details h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.company-details p {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    color: var(--text-secondary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background-color: var(--bg-card);
    padding: 3rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

label {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 600;
}

input, textarea, select {
    width: 100%;
    padding: 0.875rem 1rem;
    background-color: var(--bg-main);
    border: 1px solid var(--border-strong);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%2394a3b8%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem top 50%;
    background-size: 0.65rem auto;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

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

/* Legal Document Theme (For Terms Page) */
.legal-wrapper {
    padding: 6rem 0;
    background-color: var(--bg-main);
}

.legal-document {
    background-color: var(--bg-card);
    color: var(--text-primary);
    max-width: 850px;
    margin: 0 auto;
    padding: 5rem 4rem;
    border-radius: 4px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.legal-document h1 {
    font-size: 2.25rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.legal-document h2 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin: 2.5rem 0 1rem;
    font-weight: 700;
}

.legal-document p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
}

/* Footer */
footer {
    padding: 4rem 0 2rem;
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.footer-legal {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
}

.footer-bottom a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
}

.footer-bottom a:hover {
    color: var(--accent);
}

@media (max-width: 1024px) {
    .grid-2, .grid-3, .contact-layout, .comparison-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .align-with-card {
        padding-top: 0;
    }
    .comparison-col:first-child {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    nav {
        display: none; 
    }
    .hero h1 {
        font-size: 3rem;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .legal-document {
        padding: 3rem 2rem;
    }
}