:root {
    /* Client Brand Colors */
    --brand-primary: #0066cc;
    --brand-secondary: #2C3539;
    --brand-hover: #3385ff;
    
    /* Backgrounds */
    --bg-body: #121212;
    --bg-surface: #1E1E1E;
    --bg-card: #2A2A2A;
    
    /* Typography */
    --text-main: #FFFFFF;
    --text-muted: #B0B0B0;
    
    /* Utility */
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.2;
}

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

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    padding: 20px 0;
    background-color: rgba(18, 18, 18, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--brand-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-main);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a:hover {
    color: var(--brand-primary);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 0 20px;
    margin-top: 0;
    overflow: hidden;
    background-color: #000;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(18, 18, 18, 0.7), rgba(18, 18, 18, 0.9));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    color: var(--text-main);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 30px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    background-color: var(--brand-primary);
    color: var(--text-main);
    font-weight: 700;
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--brand-hover);
    color: var(--text-main);
}

/* Stats Section */
.stats-section {
    background-color: rgba(18, 18, 18, 0.98);
    padding: 60px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: -10px; /* Slight overlap for smooth transition */
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--brand-primary);
    margin-bottom: 10px;
    font-weight: 800;
}

.stat-item p {
    font-size: 0.85rem;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* Section */
section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--brand-primary);
}

/* Solutions Grid */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.solution-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.solution-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.solution-content {
    padding: 30px;
}

.solution-card:hover {
    transform: translateY(-10px);
    border-color: var(--brand-primary);
}

.solution-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--brand-primary);
}

.solution-card p {
    color: var(--text-muted);
}

/* Contact Details */
.contact-details {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.contact-item {
    background: var(--bg-surface);
    padding: 30px;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-item h4 {
    color: var(--brand-primary);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.contact-item p, .contact-item a {
    color: var(--text-main);
    font-size: 1.1rem;
}

/* Footer */
footer {
    background-color: var(--bg-surface);
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Utilities */
input, select, textarea {
    font-size: 16px; /* Prevent iOS zoom */
}