:root {
    /* Colors */
    --bg-dark: #0a0e17;
    --bg-card: #111625;
    --primary: #d4af37; /* Gold */
    --primary-hover: #b5952f;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --border-color: #2a3040;
    
    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f2d06b 100%);
    --gradient-dark: linear-gradient(180deg, #0a0e17 0%, #1a2133 100%);

    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --container-width: 1200px;
    --header-height: 80px;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-main);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Utilities */
.text-gradient {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-primary {
    background: var(--gradient-gold);
    color: #000;
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
    border: 1px solid var(--border-color);
}

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

.btn-outline {
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

/* Header */
header {
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 14, 23, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--primary);
}

nav ul {
    display: flex;
    gap: 32px;
    align-items: center;
}

nav a {
    font-size: 0.95rem;
    color: var(--text-muted);
}

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

nav .btn-primary {
    padding: 10px 24px;
    font-size: 0.9rem;
}

/* Hero Section */
#hero {
    padding-top: calc(var(--header-height) + 80px);
    padding-bottom: 100px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

#hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
}

#hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Partners */
#partners {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-card);
}

.section-label {
    text-align: center;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.partners-logos {
    display: flex;
    justify-content: center;
    gap: 60px;
    opacity: 0.7;
}

.partner {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-muted);
}

/* About */
#about {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.about-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.about-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--primary);
}

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

/* Products */
#products {
    padding: 100px 0;
    background: var(--bg-card);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--bg-dark);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    padding: 40px;
}

.product-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.product-card h3 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.product-subtitle {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.feature-list {
    margin: 30px 0;
}

.feature-list li {
    margin-bottom: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list li::before {
    content: "•";
    color: var(--primary);
    font-size: 1.5rem;
}

/* Contact */
#contact {
    padding: 100px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

.contact-info p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 400px;
}

.contact-form {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.full-width {
    width: 100%;
    margin-top: 10px;
}

/* Footer */
footer {
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

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

/* Responsive */
@media (max-width: 768px) {
    #hero h1 {
        font-size: 2.5rem;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .header-content nav {
        display: none; /* Mobile menu to be implemented if needed, for now hidden on small screens or stack */
    }
}